The Number

121668

One Hundred and Twenty-One Thousand Six Hundred and Sixty-Eight

In Base 31 Untrigesimal Is

42io31

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

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

Nearby Numbers

Positive, nonzero integers within three units

121665
42il31
One Hundred and Twenty-One Thousand Six Hundred and Sixty-Five in Base 31 Untrigesimal
121666
42im31
One Hundred and Twenty-One Thousand Six Hundred and Sixty-Six in Base 31 Untrigesimal
121667
42in31
One Hundred and Twenty-One Thousand Six Hundred and Sixty-Seven in Base 31 Untrigesimal
121669
42ip31
One Hundred and Twenty-One Thousand Six Hundred and Sixty-Nine in Base 31 Untrigesimal
121670
42iq31
One Hundred and Twenty-One Thousand Six Hundred and Seventy in Base 31 Untrigesimal
121671
42ir31
One Hundred and Twenty-One Thousand Six Hundred and Seventy-One in Base 31 Untrigesimal

Scientific Notation

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

1.21668e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0007i9eiff5e8t31

The reciprocal of 121668 in Base 31 Untrigesimal.

Palindrome?

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

The number 42io31 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 six hundred and sixty-eight is a composite number with 12 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 six hundred and sixty-eight is a composite number with 12 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 six hundred and sixty-eight has the following 3 prime factors:

2
231
Two in Base 31 Untrigesimal
3
331
Three in Base 31 Untrigesimal
10139
ah231
Ten Thousand One 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

2312 · 3311 · ah2311 = 42io31

Base Conversions

The number one hundred and twenty-one thousand six hundred and sixty-eight in 35 different bases