The Number

120991

One Hundred and Twenty Thousand Nine Hundred and Ninety-One

In Base 15 Quindecimal Is

25cb115

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

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

Nearby Numbers

Positive, nonzero integers within three units

120988
25cad15
One Hundred and Twenty Thousand Nine Hundred and Eighty-Eight in Base 15 Quindecimal
120989
25cae15
One Hundred and Twenty Thousand Nine Hundred and Eighty-Nine in Base 15 Quindecimal
120990
25cb015
One Hundred and Twenty Thousand Nine Hundred and Ninety in Base 15 Quindecimal
120992
25cb215
One Hundred and Twenty Thousand Nine Hundred and Ninety-Two in Base 15 Quindecimal
120993
25cb315
One Hundred and Twenty Thousand Nine Hundred and Ninety-Three in Base 15 Quindecimal
120994
25cb415
One Hundred and Twenty Thousand Nine Hundred and Ninety-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.

1.20991e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000064227531be7dc15

The reciprocal of 120991 in Base 15 Quindecimal.

Palindrome?

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

The number 25cb115 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 ninety-one is a composite number with 8 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 ninety-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 one hundred and twenty thousand nine hundred and ninety-one has the following 3 prime factors:

13
d15
Thirteen in Base 15 Quindecimal
41
2b15
Forty-One in Base 15 Quindecimal
227
10215
Two Hundred and Twenty-Seven in Base 15 Quindecimal

Prime Factorization

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

d151 · 2b151 · 102151 = 25cb115

Base Conversions

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