The Number

20825

Twenty Thousand Eight Hundred and Twenty-Five

In Base 21 Unovigesimal Is

254e21

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

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

Nearby Numbers

Positive, nonzero integers within three units

20822
254b21
Twenty Thousand Eight Hundred and Twenty-Two in Base 21 Unovigesimal
20823
254c21
Twenty Thousand Eight Hundred and Twenty-Three in Base 21 Unovigesimal
20824
254d21
Twenty Thousand Eight Hundred and Twenty-Four in Base 21 Unovigesimal
20826
254f21
Twenty Thousand Eight Hundred and Twenty-Six in Base 21 Unovigesimal
20827
254g21
Twenty Thousand Eight Hundred and Twenty-Seven in Base 21 Unovigesimal
20828
254h21
Twenty Thousand Eight Hundred and Twenty-Eight in Base 21 Unovigesimal

Scientific Notation

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

2.0825e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009728hfah52j4721

The reciprocal of 20825 in Base 21 Unovigesimal.

Palindrome?

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

The number 254e21 is not a palindrome.

Not A Prime Number

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

Twenty thousand eight hundred and twenty-five is a composite number with 18 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twenty thousand eight hundred and twenty-five is a composite number with 18 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 thousand eight hundred and twenty-five has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal

Prime Factorization

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

5212 · 7212 · h211 = 254e21

Base Conversions

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