The Number

13128

Thirteen Thousand One Hundred and Twenty-Eight

In Base 7 Septenary Is

531637

The numbers with a 7 subscript use Base 7 Septenary notation.

For more familiar numbers: See Thirteen Thousand One Hundred and Twenty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

13125
531607
Thirteen Thousand One Hundred and Twenty-Five in Base 7 Septenary
13126
531617
Thirteen Thousand One Hundred and Twenty-Six in Base 7 Septenary
13127
531627
Thirteen Thousand One Hundred and Twenty-Seven in Base 7 Septenary
13129
531647
Thirteen Thousand One Hundred and Twenty-Nine in Base 7 Septenary
13130
531657
Thirteen Thousand One Hundred and Thirty in Base 7 Septenary
13131
531667
Thirteen Thousand One Hundred and Thirty-One in Base 7 Septenary

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.3128e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000116506001623126425617

The reciprocal of 13128 in Base 7 Septenary.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 531637 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Thirteen thousand one hundred and twenty-eight is a composite number with 16 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Thirteen thousand one hundred and twenty-eight is a composite number with 16 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number thirteen thousand one hundred and twenty-eight has the following 3 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
547
14117
Five Hundred and Forty-Seven in Base 7 Septenary

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

273 · 371 · 141171 = 531637

Base Conversions

The number thirteen thousand one hundred and twenty-eight in 35 different bases