The Number

120980

One Hundred and Twenty Thousand Nine Hundred and Eighty

In Base 15 Quindecimal Is

25ca515

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 in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

120977
25ca215
One Hundred and Twenty Thousand Nine Hundred and Seventy-Seven in Base 15 Quindecimal
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
120981
25ca615
One Hundred and Twenty Thousand Nine Hundred and Eighty-One 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

Scientific Notation

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

1.20980e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00006424638579926b15

The reciprocal of 120980 in Base 15 Quindecimal.

Palindrome?

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

The number 25ca515 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 is a composite number with 24 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 is a composite number with 24 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 has the following 4 prime factors:

2
215
Two in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal
23
1815
Twenty-Three in Base 15 Quindecimal
263
12815
Two Hundred and Sixty-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

2152 · 5151 · 18151 · 128151 = 25ca515

Base Conversions

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