The Number

8121

Eight Thousand One Hundred and Twenty-One

In Base 31 Untrigesimal Is

8du31

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

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

Nearby Numbers

Positive, nonzero integers within three units

8118
8dr31
Eight Thousand One Hundred and Eightteen in Base 31 Untrigesimal
8119
8ds31
Eight Thousand One Hundred and Nineteen in Base 31 Untrigesimal
8120
8dt31
Eight Thousand One Hundred and Twenty in Base 31 Untrigesimal
8122
8e031
Eight Thousand One Hundred and Twenty-Two in Base 31 Untrigesimal
8123
8e131
Eight Thousand One Hundred and Twenty-Three in Base 31 Untrigesimal
8124
8e231
Eight Thousand One Hundred and Twenty-Four in Base 31 Untrigesimal

Scientific Notation

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

8.121e3

Reciprocal

A number multiplied with its reciprocal is one.

0.003kma0n604bmg31

The reciprocal of 8121 in Base 31 Untrigesimal.

Palindrome?

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

The number 8du31 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eight thousand one hundred and twenty-one 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.

Eight thousand one hundred and twenty-one 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 eight thousand one hundred and twenty-one has the following 2 prime factors:

3
331
Three in Base 31 Untrigesimal
2707
2pa31
Two Thousand Seven Hundred and Seven in Base 31 Untrigesimal

Prime Factorization

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

3311 · 2pa311 = 8du31

Base Conversions

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