The Number

15855

Fifteen Thousand Eight Hundred and Fifty-Five

In Base 7 Septenary Is

641407

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

For more familiar numbers: See Fifteen Thousand Eight Hundred and Fifty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

15852
641347
Fifteen Thousand Eight Hundred and Fifty-Two in Base 7 Septenary
15853
641357
Fifteen Thousand Eight Hundred and Fifty-Three in Base 7 Septenary
15854
641367
Fifteen Thousand Eight Hundred and Fifty-Four in Base 7 Septenary
15856
641417
Fifteen Thousand Eight Hundred and Fifty-Six in Base 7 Septenary
15857
641427
Fifteen Thousand Eight Hundred and Fifty-Seven in Base 7 Septenary
15858
641437
Fifteen Thousand Eight Hundred and Fifty-Eight in Base 7 Septenary

Scientific Notation

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

1.5855e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000102641106401526315447

The reciprocal of 15855 in Base 7 Septenary.

Palindrome?

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

The number 641407 is not a palindrome.

Not A Prime Number

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

Fifteen thousand eight hundred and fifty-five 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.

Fifteen thousand eight hundred and fifty-five 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 fifteen thousand eight hundred and fifty-five has the following 4 prime factors:

3
37
Three in Base 7 Septenary
5
57
Five in Base 7 Septenary
7
107
Seven in Base 7 Septenary
151
3047
One Hundred and Fifty-One in Base 7 Septenary

Prime Factorization

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

371 · 571 · 1071 · 30471 = 641407

Base Conversions

The number fifteen thousand eight hundred and fifty-five in 35 different bases