The Number

15981

Fifteen Thousand Nine Hundred and Eighty-One

In Base 5 Quinary Is

10024115

The numbers with a 5 subscript use Base 5 Quinary notation.

For more familiar numbers: See Fifteen Thousand Nine Hundred and Eighty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

15978
10024035
Fifteen Thousand Nine Hundred and Seventy-Eight in Base 5 Quinary
15979
10024045
Fifteen Thousand Nine Hundred and Seventy-Nine in Base 5 Quinary
15980
10024105
Fifteen Thousand Nine Hundred and Eighty in Base 5 Quinary
15982
10024125
Fifteen Thousand Nine Hundred and Eighty-Two in Base 5 Quinary
15983
10024135
Fifteen Thousand Nine Hundred and Eighty-Three in Base 5 Quinary
15984
10024145
Fifteen Thousand Nine Hundred and Eighty-Four in Base 5 Quinary

Scientific Notation

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

1.5981e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000004421014311223412031425

The reciprocal of 15981 in Base 5 Quinary.

Palindrome?

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

The number 10024115 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 nine hundred and eighty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

Fifteen thousand nine hundred and eighty-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 nine hundred and eighty-one has the following 3 prime factors:

3
35
Three in Base 5 Quinary
7
125
Seven in Base 5 Quinary
761
110215
Seven Hundred and Sixty-One in Base 5 Quinary

Prime Factorization

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

351 · 1251 · 1102151 = 10024115

Base Conversions

The number fifteen thousand nine hundred and eighty-one in 35 different bases