The Number

121807

One Hundred and Twenty-One Thousand Eight Hundred and Seven

In Base 31 Untrigesimal Is

42n831

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 Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

121804
42n531
One Hundred and Twenty-One Thousand Eight Hundred and Four in Base 31 Untrigesimal
121805
42n631
One Hundred and Twenty-One Thousand Eight Hundred and Five in Base 31 Untrigesimal
121806
42n731
One Hundred and Twenty-One Thousand Eight Hundred and Six in Base 31 Untrigesimal
121808
42n931
One Hundred and Twenty-One Thousand Eight Hundred and Eight in Base 31 Untrigesimal
121809
42na31
One Hundred and Twenty-One Thousand Eight Hundred and Nine in Base 31 Untrigesimal
121810
42nb31
One Hundred and Twenty-One Thousand Eight Hundred and Ten in Base 31 Untrigesimal

Scientific Notation

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

1.21807e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0007i14h1nlc9e31

The reciprocal of 121807 in Base 31 Untrigesimal.

Palindrome?

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

The number 42n831 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 seven is a composite number with 4 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 seven is a composite number with 4 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 seven has the following 2 prime factors:

7
731
Seven in Base 31 Untrigesimal
17401
i3a31
Seventeen Thousand Four Hundred and One in Base 31 Untrigesimal

Prime Factorization

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

7311 · i3a311 = 42n831

Base Conversions

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