The Number

10205

Ten Thousand Two Hundred and Five

In Base 20 Vigesimal Is

15a520

The numbers with a 20 subscript use Base 20 Vigesimal 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
15a220
Ten Thousand Two Hundred and Two in Base 20 Vigesimal
10203
15a320
Ten Thousand Two Hundred and Three in Base 20 Vigesimal
10204
15a420
Ten Thousand Two Hundred and Four in Base 20 Vigesimal
10206
15a620
Ten Thousand Two Hundred and Six in Base 20 Vigesimal
10207
15a720
Ten Thousand Two Hundred and Seven in Base 20 Vigesimal
10208
15a820
Ten Thousand Two Hundred and Eight in Base 20 Vigesimal

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.

0.000fdb8e4b6b24i20

The reciprocal of 10205 in Base 20 Vigesimal.

Palindrome?

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

The number 15a520 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 20 Vigesimal

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
520
Five in Base 20 Vigesimal
13
d20
Thirteen in Base 20 Vigesimal
157
7h20
One Hundred and Fifty-Seven in Base 20 Vigesimal

Prime Factorization

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

5201 · d201 · 7h201 = 15a520

Base Conversions

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