The Number

10205

Ten Thousand Two Hundred and Five

In Base 18 Octodecimal Is

1d8h18

The numbers with a 18 subscript use Base 18 Octodecimal 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
1d8e18
Ten Thousand Two Hundred and Two in Base 18 Octodecimal
10203
1d8f18
Ten Thousand Two Hundred and Three in Base 18 Octodecimal
10204
1d8g18
Ten Thousand Two Hundred and Four in Base 18 Octodecimal
10206
1d9018
Ten Thousand Two Hundred and Six in Base 18 Octodecimal
10207
1d9118
Ten Thousand Two Hundred and Seven in Base 18 Octodecimal
10208
1d9218
Ten Thousand Two Hundred and Eight in Base 18 Octodecimal

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.

0.000a52g2h19737h18

The reciprocal of 10205 in Base 18 Octodecimal.

Palindrome?

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

The number 1d8h18 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 18 Octodecimal

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
518
Five in Base 18 Octodecimal
13
d18
Thirteen in Base 18 Octodecimal
157
8d18
One Hundred and Fifty-Seven in Base 18 Octodecimal

Prime Factorization

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

5181 · d181 · 8d181 = 1d8h18

Base Conversions

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