The Number

331085

Three Hundred and Thirty-One Thousand and Eighty-Five

In Base 21 Unovigesimal Is

1effk21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Three Hundred and Thirty-One Thousand and Eighty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

331082
1effh21
Three Hundred and Thirty-One Thousand and Eighty-Two in Base 21 Unovigesimal
331083
1effi21
Three Hundred and Thirty-One Thousand and Eighty-Three in Base 21 Unovigesimal
331084
1effj21
Three Hundred and Thirty-One Thousand and Eighty-Four in Base 21 Unovigesimal
331086
1efg021
Three Hundred and Thirty-One Thousand and Eighty-Six in Base 21 Unovigesimal
331087
1efg121
Three Hundred and Thirty-One Thousand and Eighty-Seven in Base 21 Unovigesimal
331088
1efg221
Three Hundred and Thirty-One Thousand and Eighty-Eight in Base 21 Unovigesimal

Scientific Notation

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

3.31085e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000c70k2b734e2f21

The reciprocal of 331085 in Base 21 Unovigesimal.

Palindrome?

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

The number 1effk21 is not a palindrome.

Not A Prime Number

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

Three hundred and thirty-one thousand and eighty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Three hundred and thirty-one thousand and eighty-five is a composite number with 8 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 three hundred and thirty-one thousand and eighty-five has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
23
1221
Twenty-Three in Base 21 Unovigesimal
2879
6b221
Two Thousand Eight Hundred and Seventy-Nine in Base 21 Unovigesimal

Prime Factorization

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

5211 · 12211 · 6b2211 = 1effk21

Base Conversions

The number three hundred and thirty-one thousand and eighty-five in 35 different bases