The Number

10205

Ten Thousand Two Hundred and Five

In Base 21 Unovigesimal Is

122k21

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

For more familiar numbers: See Ten Thousand Two Hundred and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

10202
122h21
Ten Thousand Two Hundred and Two in Base 21 Unovigesimal
10203
122i21
Ten Thousand Two Hundred and Three in Base 21 Unovigesimal
10204
122j21
Ten Thousand Two Hundred and Four in Base 21 Unovigesimal
10206
123021
Ten Thousand Two Hundred and Six in Base 21 Unovigesimal
10207
123121
Ten Thousand Two Hundred and Seven in Base 21 Unovigesimal
10208
123221
Ten Thousand Two Hundred and 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.

1.0205e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000j146gddbcg421

The reciprocal of 10205 in Base 21 Unovigesimal.

Palindrome?

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

The number 122k21 is not a palindrome.

Not A Prime Number

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

Ten thousand two hundred and five 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.

Ten thousand two hundred and five 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 ten thousand two hundred and five has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
157
7a21
One Hundred and Fifty-Seven in Base 21 Unovigesimal

Prime Factorization

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

5211 · d211 · 7a211 = 122k21

Base Conversions

The number ten thousand two hundred and five in 35 different bases