The Number

25221

Twenty-Five Thousand Two Hundred and Twenty-One

In Base 21 Unovigesimal Is

2f4021

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

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

Nearby Numbers

Positive, nonzero integers within three units

25218
2f3i21
Twenty-Five Thousand Two Hundred and Eightteen in Base 21 Unovigesimal
25219
2f3j21
Twenty-Five Thousand Two Hundred and Nineteen in Base 21 Unovigesimal
25220
2f3k21
Twenty-Five Thousand Two Hundred and Twenty in Base 21 Unovigesimal
25222
2f4121
Twenty-Five Thousand Two Hundred and Twenty-Two in Base 21 Unovigesimal
25223
2f4221
Twenty-Five Thousand Two Hundred and Twenty-Three in Base 21 Unovigesimal
25224
2f4321
Twenty-Five Thousand Two Hundred and Twenty-Four in Base 21 Unovigesimal

Scientific Notation

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

2.5221e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0007ejc589f37aa921

The reciprocal of 25221 in Base 21 Unovigesimal.

Palindrome?

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

The number 2f4021 is not a palindrome.

Not A Prime Number

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

Twenty-five thousand two hundred and twenty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twenty-five thousand two hundred and twenty-one is a composite number with 8 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-five thousand two hundred and twenty-one has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
1201
2f421
One Thousand Two Hundred and One in Base 21 Unovigesimal

Prime Factorization

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

3211 · 7211 · 2f4211 = 2f4021

Base Conversions

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