The Number

31090

Thirty-One Thousand and Ninety

In Base 11 Undecimal Is

213a411

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

For more familiar numbers: See Thirty-One Thousand and Ninety in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

31087
213a111
Thirty-One Thousand and Eighty-Seven in Base 11 Undecimal
31088
213a211
Thirty-One Thousand and Eighty-Eight in Base 11 Undecimal
31089
213a311
Thirty-One Thousand and Eighty-Nine in Base 11 Undecimal
31091
213a511
Thirty-One Thousand and Ninety-One in Base 11 Undecimal
31092
213a611
Thirty-One Thousand and Ninety-Two in Base 11 Undecimal
31093
213a711
Thirty-One Thousand and Ninety-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.

3.1090e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000051a8870546065a711

The reciprocal of 31090 in Base 11 Undecimal.

Palindrome?

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

The number 213a411 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 and ninety is a composite number with 8 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 and ninety 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 thirty-one thousand and ninety has the following 3 prime factors:

2
211
Two in Base 11 Undecimal
5
511
Five in Base 11 Undecimal
3109
237711
Three Thousand One Hundred and Nine in Base 11 Undecimal

Prime Factorization

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

2111 · 5111 · 2377111 = 213a411

Base Conversions

The number thirty-one thousand and ninety in 35 different bases