The Number

31940

Thirty-One Thousand Nine Hundred and Forty

In Base 11 Undecimal Is

21aa711

The numbers with a 11 subscript use Base 11 Undecimal notation.

For more familiar numbers: See Thirty-One Thousand Nine Hundred and Forty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

31937
21aa411
Thirty-One Thousand Nine Hundred and Thirty-Seven in Base 11 Undecimal
31938
21aa511
Thirty-One Thousand Nine Hundred and Thirty-Eight in Base 11 Undecimal
31939
21aa611
Thirty-One Thousand Nine Hundred and Thirty-Nine in Base 11 Undecimal
31941
21aa811
Thirty-One Thousand Nine Hundred and Forty-One in Base 11 Undecimal
31942
21aa911
Thirty-One Thousand Nine Hundred and Forty-Two in Base 11 Undecimal
31943
21aaa11
Thirty-One Thousand Nine Hundred and Forty-Three in Base 11 Undecimal

Scientific Notation

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

3.1940e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000050513316562506411

The reciprocal of 31940 in Base 11 Undecimal.

Palindrome?

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

The number 21aa711 is not a palindrome.

Not A Prime Number

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

Thirty-one thousand nine hundred and forty is a composite number with 12 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Thirty-one thousand nine hundred and forty is a composite number with 12 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 thirty-one thousand nine hundred and forty has the following 3 prime factors:

2
211
Two in Base 11 Undecimal
5
511
Five in Base 11 Undecimal
1597
122211
One Thousand Five Hundred and Ninety-Seven in Base 11 Undecimal

Prime Factorization

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

2112 · 5111 · 1222111 = 21aa711

Base Conversions

The number thirty-one thousand nine hundred and forty in 35 different bases