The Number

120640

One Hundred and Twenty Thousand Six Hundred and Forty

In Base 15 Quindecimal Is

25b2a15

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

For more familiar numbers: See One Hundred and Twenty Thousand Six Hundred and Forty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

120637
25b2715
One Hundred and Twenty Thousand Six Hundred and Thirty-Seven in Base 15 Quindecimal
120638
25b2815
One Hundred and Twenty Thousand Six Hundred and Thirty-Eight in Base 15 Quindecimal
120639
25b2915
One Hundred and Twenty Thousand Six Hundred and Thirty-Nine in Base 15 Quindecimal
120641
25b2b15
One Hundred and Twenty Thousand Six Hundred and Forty-One in Base 15 Quindecimal
120642
25b2c15
One Hundred and Twenty Thousand Six Hundred and Forty-Two in Base 15 Quindecimal
120643
25b2d15
One Hundred and Twenty Thousand Six Hundred and Forty-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.

1.20640e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000064641bea0ace5b15

The reciprocal of 120640 in Base 15 Quindecimal.

Palindrome?

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

The number 25b2a15 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 six hundred and forty is a composite number with 56 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 six hundred and forty is a composite number with 56 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 six hundred and forty has the following 4 prime factors:

2
215
Two in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal
13
d15
Thirteen in Base 15 Quindecimal
29
1e15
Twenty-Nine in Base 15 Quindecimal

Prime Factorization

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

2156 · 5151 · d151 · 1e151 = 25b2a15

Base Conversions

The number one hundred and twenty thousand six hundred and forty in 35 different bases