The Number

121872

One Hundred and Twenty-One Thousand Eight Hundred and Seventy-Two

In Base 31 Untrigesimal Is

42pb31

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

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

Nearby Numbers

Positive, nonzero integers within three units

121869
42p831
One Hundred and Twenty-One Thousand Eight Hundred and Sixty-Nine in Base 31 Untrigesimal
121870
42p931
One Hundred and Twenty-One Thousand Eight Hundred and Seventy in Base 31 Untrigesimal
121871
42pa31
One Hundred and Twenty-One Thousand Eight Hundred and Seventy-One in Base 31 Untrigesimal
121873
42pc31
One Hundred and Twenty-One Thousand Eight Hundred and Seventy-Three in Base 31 Untrigesimal
121874
42pd31
One Hundred and Twenty-One Thousand Eight Hundred and Seventy-Four in Base 31 Untrigesimal
121875
42pe31
One Hundred and Twenty-One Thousand Eight Hundred and Seventy-Five in Base 31 Untrigesimal

Scientific Notation

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

1.21872e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0007hs82hmi2ha31

The reciprocal of 121872 in Base 31 Untrigesimal.

Palindrome?

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

The number 42pb31 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 eight hundred and seventy-two is a composite number with 20 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 eight hundred and seventy-two is a composite number with 20 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 eight hundred and seventy-two has the following 3 prime factors:

2
231
Two in Base 31 Untrigesimal
3
331
Three in Base 31 Untrigesimal
2539
2js31
Two Thousand Five Hundred and Thirty-Nine in Base 31 Untrigesimal

Prime Factorization

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

2314 · 3311 · 2js311 = 42pb31

Base Conversions

The number one hundred and twenty-one thousand eight hundred and seventy-two in 35 different bases