The Number

121538

One Hundred and Twenty-One Thousand Five Hundred and Thirty-Eight

In Base 12 Duodecimal Is

5a40212

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

121535
5a3bb12
One Hundred and Twenty-One Thousand Five Hundred and Thirty-Five in Base 12 Duodecimal
121536
5a40012
One Hundred and Twenty-One Thousand Five Hundred and Thirty-Six in Base 12 Duodecimal
121537
5a40112
One Hundred and Twenty-One Thousand Five Hundred and Thirty-Seven in Base 12 Duodecimal
121539
5a40312
One Hundred and Twenty-One Thousand Five Hundred and Thirty-Nine in Base 12 Duodecimal
121540
5a40412
One Hundred and Twenty-One Thousand Five Hundred and Forty in Base 12 Duodecimal
121541
5a40512
One Hundred and Twenty-One Thousand Five Hundred and Forty-One in Base 12 Duodecimal

Scientific Notation

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

1.21538e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00002069a07288a88a2512

The reciprocal of 121538 in Base 12 Duodecimal.

Palindrome?

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

The number 5a40212 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 five hundred and thirty-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-one thousand five hundred and thirty-eight 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-one thousand five hundred and thirty-eight has the following 3 prime factors:

2
212
Two in Base 12 Duodecimal
67
5712
Sixty-Seven in Base 12 Duodecimal
907
63712
Nine Hundred and Seven in Base 12 Duodecimal

Prime Factorization

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

2121 · 57121 · 637121 = 5a40212

Base Conversions

The number one hundred and twenty-one thousand five hundred and thirty-eight in 35 different bases