The Number

121080

One Hundred and Twenty-One Thousand and Eighty

In Base 15 Quindecimal Is

25d2015

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

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

Nearby Numbers

Positive, nonzero integers within three units

121077
25d1c15
One Hundred and Twenty-One Thousand and Seventy-Seven in Base 15 Quindecimal
121078
25d1d15
One Hundred and Twenty-One Thousand and Seventy-Eight in Base 15 Quindecimal
121079
25d1e15
One Hundred and Twenty-One Thousand and Seventy-Nine in Base 15 Quindecimal
121081
25d2115
One Hundred and Twenty-One Thousand and Eighty-One in Base 15 Quindecimal
121082
25d2215
One Hundred and Twenty-One Thousand and Eighty-Two in Base 15 Quindecimal
121083
25d2315
One Hundred and Twenty-One Thousand 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.

1.21080e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00006411dbd9a2e2a715

The reciprocal of 121080 in Base 15 Quindecimal.

Palindrome?

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

The number 25d2015 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-one thousand and eighty is a composite number with 32 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-one thousand and eighty is a composite number with 32 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-one thousand and eighty has the following 4 prime factors:

2
215
Two in Base 15 Quindecimal
3
315
Three in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal
1009
47415
One Thousand and 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

2153 · 3151 · 5151 · 474151 = 25d2015

Base Conversions

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