The Number

42085

Forty-Two Thousand and Eighty-Five

In Base 31 Untrigesimal Is

1coi31

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

For more familiar numbers: See Forty-Two Thousand and Eighty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

42082
1cof31
Forty-Two Thousand and Eighty-Two in Base 31 Untrigesimal
42083
1cog31
Forty-Two Thousand and Eighty-Three in Base 31 Untrigesimal
42084
1coh31
Forty-Two Thousand and Eighty-Four in Base 31 Untrigesimal
42086
1coj31
Forty-Two Thousand and Eighty-Six in Base 31 Untrigesimal
42087
1cok31
Forty-Two Thousand and Eighty-Seven in Base 31 Untrigesimal
42088
1col31
Forty-Two Thousand and Eighty-Eight in Base 31 Untrigesimal

Scientific Notation

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

4.2085e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000lt8b63dgthh31

The reciprocal of 42085 in Base 31 Untrigesimal.

Palindrome?

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

The number 1coi31 is not a palindrome.

Not A Prime Number

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

Forty-two thousand and eighty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Forty-two 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 forty-two thousand and eighty-five has the following 3 prime factors:

5
531
Five in Base 31 Untrigesimal
19
j31
Nineteen in Base 31 Untrigesimal
443
e931
Four Hundred and Forty-Three in Base 31 Untrigesimal

Prime Factorization

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

5311 · j311 · e9311 = 1coi31

Base Conversions

The number forty-two thousand and eighty-five in 35 different bases