The Number

121912

One Hundred and Twenty-One Thousand Nine Hundred and Twelve

In Base 31 Untrigesimal Is

42qk31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

121909
42qh31
One Hundred and Twenty-One Thousand Nine Hundred and Nine in Base 31 Untrigesimal
121910
42qi31
One Hundred and Twenty-One Thousand Nine Hundred and Ten in Base 31 Untrigesimal
121911
42qj31
One Hundred and Twenty-One Thousand Nine Hundred and Eleven in Base 31 Untrigesimal
121913
42ql31
One Hundred and Twenty-One Thousand Nine Hundred and Thirteen in Base 31 Untrigesimal
121914
42qm31
One Hundred and Twenty-One Thousand Nine Hundred and Fourteen in Base 31 Untrigesimal
121915
42qn31
One Hundred and Twenty-One Thousand Nine Hundred and Fifteen in Base 31 Untrigesimal

Scientific Notation

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

1.21912e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0007hpr0cimsec31

The reciprocal of 121912 in Base 31 Untrigesimal.

Palindrome?

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

The number 42qk31 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 nine hundred and twelve is a composite number with 24 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-one thousand nine hundred and twelve 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-one thousand nine hundred and twelve has the following 3 prime factors:

2
231
Two in Base 31 Untrigesimal
7
731
Seven in Base 31 Untrigesimal
311
a131
Three Hundred and Eleven in Base 31 Untrigesimal

Prime Factorization

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

2313 · 7312 · a1311 = 42qk31

Base Conversions

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