The Number

21140

Twenty-One Thousand One Hundred and Forty

In Base 31 Untrigesimal Is

lut31

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

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

Nearby Numbers

Positive, nonzero integers within three units

21137
luq31
Twenty-One Thousand One Hundred and Thirty-Seven in Base 31 Untrigesimal
21138
lur31
Twenty-One Thousand One Hundred and Thirty-Eight in Base 31 Untrigesimal
21139
lus31
Twenty-One Thousand One Hundred and Thirty-Nine in Base 31 Untrigesimal
21141
luu31
Twenty-One Thousand One Hundred and Forty-One in Base 31 Untrigesimal
21142
m0031
Twenty-One Thousand One Hundred and Forty-Two in Base 31 Untrigesimal
21143
m0131
Twenty-One Thousand One Hundred and Forty-Three in Base 31 Untrigesimal

Scientific Notation

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

2.1140e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001cl864u4l1q31

The reciprocal of 21140 in Base 31 Untrigesimal.

Palindrome?

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

The number lut31 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand one hundred and forty is a composite number with 24 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand one hundred and forty is a composite number with 24 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 twenty-one thousand one hundred and forty has the following 4 prime factors:

2
231
Two in Base 31 Untrigesimal
5
531
Five in Base 31 Untrigesimal
7
731
Seven in Base 31 Untrigesimal
151
4r31
One Hundred and Fifty-One in Base 31 Untrigesimal

Prime Factorization

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

2312 · 5311 · 7311 · 4r311 = lut31

Base Conversions

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