The Number

6985

Six Thousand Nine Hundred and Eighty-Five

In Base 31 Untrigesimal Is

78a31

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

For more familiar numbers: See Six Thousand Nine Hundred and Eighty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

6982
78731
Six Thousand Nine Hundred and Eighty-Two in Base 31 Untrigesimal
6983
78831
Six Thousand Nine Hundred and Eighty-Three in Base 31 Untrigesimal
6984
78931
Six Thousand Nine Hundred and Eighty-Four in Base 31 Untrigesimal
6986
78b31
Six Thousand Nine Hundred and Eighty-Six in Base 31 Untrigesimal
6987
78c31
Six Thousand Nine Hundred and Eighty-Seven in Base 31 Untrigesimal
6988
78d31
Six Thousand Nine Hundred 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.

6.985e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00486kfnh026831

The reciprocal of 6985 in Base 31 Untrigesimal.

Palindrome?

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

The number 78a31 is not a palindrome.

Not A Prime Number

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

Six thousand nine hundred 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.

Six thousand nine hundred 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 six thousand nine hundred and eighty-five has the following 3 prime factors:

5
531
Five in Base 31 Untrigesimal
11
b31
Eleven in Base 31 Untrigesimal
127
4331
One Hundred and Twenty-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

5311 · b311 · 43311 = 78a31

Base Conversions

The number six thousand nine hundred and eighty-five in 35 different bases