The Number

81830

Eighty-One Thousand Eight Hundred and Thirty

In Base 31 Untrigesimal Is

2n4l31

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

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

Nearby Numbers

Positive, nonzero integers within three units

81827
2n4i31
Eighty-One Thousand Eight Hundred and Twenty-Seven in Base 31 Untrigesimal
81828
2n4j31
Eighty-One Thousand Eight Hundred and Twenty-Eight in Base 31 Untrigesimal
81829
2n4k31
Eighty-One Thousand Eight Hundred and Twenty-Nine in Base 31 Untrigesimal
81831
2n4m31
Eighty-One Thousand Eight Hundred and Thirty-One in Base 31 Untrigesimal
81832
2n4n31
Eighty-One Thousand Eight Hundred and Thirty-Two in Base 31 Untrigesimal
81833
2n4o31
Eighty-One Thousand Eight Hundred and Thirty-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.

8.1830e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000b8qlm8runml31

The reciprocal of 81830 in Base 31 Untrigesimal.

Palindrome?

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

The number 2n4l31 is not a palindrome.

Not A Prime Number

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

Eighty-one thousand eight hundred and thirty 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.

Eighty-one thousand eight hundred and thirty 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 eighty-one thousand eight hundred and thirty 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
167
5c31
One Hundred and Sixty-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

2311 · 5311 · 7312 · 5c311 = 2n4l31

Base Conversions

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