The Number

21053

Twenty-One Thousand and Fifty-Three

In Base 18 Octodecimal Is

3ahb18

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

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

Nearby Numbers

Positive, nonzero integers within three units

21050
3ah818
Twenty-One Thousand and Fifty in Base 18 Octodecimal
21051
3ah918
Twenty-One Thousand and Fifty-One in Base 18 Octodecimal
21052
3aha18
Twenty-One Thousand and Fifty-Two in Base 18 Octodecimal
21054
3ahc18
Twenty-One Thousand and Fifty-Four in Base 18 Octodecimal
21055
3ahd18
Twenty-One Thousand and Fifty-Five in Base 18 Octodecimal
21056
3ahe18
Twenty-One Thousand and Fifty-Six in Base 18 Octodecimal

Scientific Notation

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

2.1053e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004hd9gh76a8d5c18

The reciprocal of 21053 in Base 18 Octodecimal.

Palindrome?

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

The number 3ahb18 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 and fifty-three 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.

Twenty-one thousand and fifty-three 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 twenty-one thousand and fifty-three has the following 2 prime factors:

37
2118
Thirty-Seven in Base 18 Octodecimal
569
1db18
Five Hundred and Sixty-Nine in Base 18 Octodecimal

Prime Factorization

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

21181 · 1db181 = 3ahb18

Base Conversions

The number twenty-one thousand and fifty-three in 35 different bases