The Number

155981

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

In Base 20 Vigesimal Is

j9j120

The numbers with a 20 subscript use Base 20 Vigesimal 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
j9ii20
One Hundred and Fifty-Five Thousand Nine Hundred and Seventy-Eight in Base 20 Vigesimal
155979
j9ij20
One Hundred and Fifty-Five Thousand Nine Hundred and Seventy-Nine in Base 20 Vigesimal
155980
j9j020
One Hundred and Fifty-Five Thousand Nine Hundred and Eighty in Base 20 Vigesimal
155982
j9j220
One Hundred and Fifty-Five Thousand Nine Hundred and Eighty-Two in Base 20 Vigesimal
155983
j9j320
One Hundred and Fifty-Five Thousand Nine Hundred and Eighty-Three in Base 20 Vigesimal
155984
j9j420
One Hundred and Fifty-Five Thousand Nine Hundred and Eighty-Four in Base 20 Vigesimal

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.

0.00010a62b172168320

The reciprocal of 155981 in Base 20 Vigesimal.

Palindrome?

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

The number j9j120 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 20 Vigesimal

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
720
Seven in Base 20 Vigesimal
22283
2fe320
Twenty-Two Thousand Two Hundred and Eighty-Three in Base 20 Vigesimal

Prime Factorization

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

7201 · 2fe3201 = j9j120

Base Conversions

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