The Number

253

Two Hundred and Fifty-Three

In Base 21 Unovigesimal Is

c121

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Two Hundred and Fifty-Three in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

250
bj21
Two Hundred and Fifty in Base 21 Unovigesimal
251
bk21
Two Hundred and Fifty-One in Base 21 Unovigesimal
252
c021
Two Hundred and Fifty-Two in Base 21 Unovigesimal
254
c221
Two Hundred and Fifty-Four in Base 21 Unovigesimal
255
c321
Two Hundred and Fifty-Five in Base 21 Unovigesimal
256
c421
Two Hundred and Fifty-Six in Base 21 Unovigesimal

Scientific Notation

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

2.53e2

Reciprocal

A number multiplied with its reciprocal is one.

0.01fceeb0h90kj521

The reciprocal of 253 in Base 21 Unovigesimal.

Palindrome?

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

The number c121 is not a palindrome.

Not A Prime Number

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

Two hundred and fifty-three is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred 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 two hundred and fifty-three has the following 2 prime factors:

11
b21
Eleven in Base 21 Unovigesimal
23
1221
Twenty-Three in Base 21 Unovigesimal

Prime Factorization

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

b211 · 12211 = c121

Base Conversions

The number two hundred and fifty-three in 35 different bases