The Number

155981

One Hundred and Fifty-Five Thousand Nine Hundred and Eighty-One

In Base 15 Quindecimal Is

3133b15

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

155978
3133815
One Hundred and Fifty-Five Thousand Nine Hundred and Seventy-Eight in Base 15 Quindecimal
155979
3133915
One Hundred and Fifty-Five Thousand Nine Hundred and Seventy-Nine in Base 15 Quindecimal
155980
3133a15
One Hundred and Fifty-Five Thousand Nine Hundred and Eighty in Base 15 Quindecimal
155982
3133c15
One Hundred and Fifty-Five Thousand Nine Hundred and Eighty-Two in Base 15 Quindecimal
155983
3133d15
One Hundred and Fifty-Five Thousand Nine Hundred and Eighty-Three in Base 15 Quindecimal
155984
3133e15
One Hundred and Fifty-Five Thousand Nine Hundred and Eighty-Four in Base 15 Quindecimal

Scientific Notation

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

1.55981e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00004d05bc1e2d648215

The reciprocal of 155981 in Base 15 Quindecimal.

Palindrome?

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

The number 3133b15 is not a palindrome.

Not A Prime Number

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

One hundred and fifty-five thousand nine hundred and eighty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

One hundred and fifty-five thousand nine hundred and eighty-one is a composite number with 4 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 one hundred and fifty-five thousand nine hundred and eighty-one has the following 2 prime factors:

7
715
Seven in Base 15 Quindecimal
22283
690815
Twenty-Two Thousand Two Hundred and Eighty-Three in Base 15 Quindecimal

Prime Factorization

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

7151 · 6908151 = 3133b15

Base Conversions

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