The Number

120981

One Hundred and Twenty Thousand Nine Hundred and Eighty-One

In Base 15 Quindecimal Is

25ca615

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

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

Nearby Numbers

Positive, nonzero integers within three units

120978
25ca315
One Hundred and Twenty Thousand Nine Hundred and Seventy-Eight in Base 15 Quindecimal
120979
25ca415
One Hundred and Twenty Thousand Nine Hundred and Seventy-Nine in Base 15 Quindecimal
120980
25ca515
One Hundred and Twenty Thousand Nine Hundred and Eighty in Base 15 Quindecimal
120982
25ca715
One Hundred and Twenty Thousand Nine Hundred and Eighty-Two in Base 15 Quindecimal
120983
25ca815
One Hundred and Twenty Thousand Nine Hundred and Eighty-Three in Base 15 Quindecimal
120984
25ca915
One Hundred and Twenty 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.

1.20981e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000064243925c09d9915

The reciprocal of 120981 in Base 15 Quindecimal.

Palindrome?

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

The number 25ca615 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 twenty thousand nine hundred and eighty-one is a composite number with 12 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 twenty thousand nine hundred and eighty-one is a composite number with 12 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 twenty thousand nine hundred and eighty-one has the following 3 prime factors:

3
315
Three in Base 15 Quindecimal
7
715
Seven in Base 15 Quindecimal
823
39d15
Eight Hundred and Twenty-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

3151 · 7152 · 39d151 = 25ca615

Base Conversions

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