The Number

81051

Eighty-One Thousand and Fifty-One

In Base 18 Octodecimal Is

dg2f18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

For more familiar numbers: See Eighty-One Thousand and Fifty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

81048
dg2c18
Eighty-One Thousand and Forty-Eight in Base 18 Octodecimal
81049
dg2d18
Eighty-One Thousand and Forty-Nine in Base 18 Octodecimal
81050
dg2e18
Eighty-One Thousand and Fifty in Base 18 Octodecimal
81052
dg2g18
Eighty-One Thousand and Fifty-Two in Base 18 Octodecimal
81053
dg2h18
Eighty-One Thousand and Fifty-Three in Base 18 Octodecimal
81054
dg3018
Eighty-One Thousand and Fifty-Four in Base 18 Octodecimal

Scientific Notation

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

8.1051e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000155b953e4g83f518

The reciprocal of 81051 in Base 18 Octodecimal.

Palindrome?

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

The number dg2f18 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 and fifty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand and fifty-one is a composite number with 4 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 and fifty-one has the following 2 prime factors:

3
318
Three in Base 18 Octodecimal
27017
4b6h18
Twenty-Seven Thousand and Seventeen in Base 18 Octodecimal

Prime Factorization

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

3181 · 4b6h181 = dg2f18

Base Conversions

The number eighty-one thousand and fifty-one in 35 different bases