The Number

18955

Eightteen Thousand Nine Hundred and Fifty-Five

In Base 21 Unovigesimal Is

20kd21

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

For more familiar numbers: See Eightteen Thousand Nine Hundred and Fifty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

18952
20ka21
Eightteen Thousand Nine Hundred and Fifty-Two in Base 21 Unovigesimal
18953
20kb21
Eightteen Thousand Nine Hundred and Fifty-Three in Base 21 Unovigesimal
18954
20kc21
Eightteen Thousand Nine Hundred and Fifty-Four in Base 21 Unovigesimal
18956
20ke21
Eightteen Thousand Nine Hundred and Fifty-Six in Base 21 Unovigesimal
18957
20kf21
Eightteen Thousand Nine Hundred and Fifty-Seven in Base 21 Unovigesimal
18958
20kg21
Eightteen Thousand Nine Hundred and Fifty-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.

1.8955e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000a59f3g0496e921

The reciprocal of 18955 in Base 21 Unovigesimal.

Palindrome?

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

The number 20kd21 is not a palindrome.

Not A Prime Number

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

Eightteen thousand nine hundred and fifty-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.

Eightteen thousand nine hundred and fifty-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 eightteen thousand nine hundred and fifty-five has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
223
ad21
Two Hundred and Twenty-Three 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 · h211 · ad211 = 20kd21

Base Conversions

The number eightteen thousand nine hundred and fifty-five in 35 different bases