The Number

15801

Fifteen Thousand Eight Hundred and One

Nearby Numbers

Positive, nonzero integers within three units

15798
Fifteen Thousand Seven Hundred and Ninety-Eight
15799
Fifteen Thousand Seven Hundred and Ninety-Nine
15800
Fifteen Thousand Eight Hundred
15802
Fifteen Thousand Eight Hundred and Two
15803
Fifteen Thousand Eight Hundred and Three
15804
Fifteen Thousand Eight Hundred and Four

Scientific Notation

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

1.5801e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00006328713372571356

The reciprocal of 15801.

Palindrome?

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

The number 15801 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 one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Fifteen thousand eight hundred and one is a composite number with 8 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 one has the following 3 prime factors:

3
Three
23
Twenty-Three
229
Two Hundred and Twenty-Nine

Prime Factorization

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

31 · 231 · 2291 = 15801

Base Conversions

The number fifteen thousand eight hundred and one in 35 different bases