The Number

31890

Thirty-One Thousand Eight Hundred and Ninety

In Base 13 Tridecimal Is

1169113

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

31887
1168b13
Thirty-One Thousand Eight Hundred and Eighty-Seven in Base 13 Tridecimal
31888
1168c13
Thirty-One Thousand Eight Hundred and Eighty-Eight in Base 13 Tridecimal
31889
1169013
Thirty-One Thousand Eight Hundred and Eighty-Nine in Base 13 Tridecimal
31891
1169213
Thirty-One Thousand Eight Hundred and Ninety-One in Base 13 Tridecimal
31892
1169313
Thirty-One Thousand Eight Hundred and Ninety-Two in Base 13 Tridecimal
31893
1169413
Thirty-One Thousand Eight Hundred and Ninety-Three in Base 13 Tridecimal

Scientific Notation

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

3.1890e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000b84868c7b149413

The reciprocal of 31890 in Base 13 Tridecimal.

Palindrome?

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

The number 1169113 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 eight hundred and ninety is a composite number with 16 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Thirty-one thousand eight hundred and ninety is a composite number with 16 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 eight hundred and ninety has the following 4 prime factors:

2
213
Two in Base 13 Tridecimal
3
313
Three in Base 13 Tridecimal
5
513
Five in Base 13 Tridecimal
1063
63a13
One Thousand and Sixty-Three in Base 13 Tridecimal

Prime Factorization

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

2131 · 3131 · 5131 · 63a131 = 1169113

Base Conversions

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