The Number

21485

Twenty-One Thousand Four Hundred and Eighty-Five

In Base 20 Vigesimal Is

2de520

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21482
2de220
Twenty-One Thousand Four Hundred and Eighty-Two in Base 20 Vigesimal
21483
2de320
Twenty-One Thousand Four Hundred and Eighty-Three in Base 20 Vigesimal
21484
2de420
Twenty-One Thousand Four Hundred and Eighty-Four in Base 20 Vigesimal
21486
2de620
Twenty-One Thousand Four Hundred and Eighty-Six in Base 20 Vigesimal
21487
2de720
Twenty-One Thousand Four Hundred and Eighty-Seven in Base 20 Vigesimal
21488
2de820
Twenty-One Thousand Four Hundred and Eighty-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.

2.1485e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00078ig8j99c856920

The reciprocal of 21485 in Base 20 Vigesimal.

Palindrome?

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

The number 2de520 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand four hundred and eighty-five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand four hundred and eighty-five is a composite number with 4 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-one thousand four hundred and eighty-five has the following 2 prime factors:

5
520
Five in Base 20 Vigesimal
4297
aeh20
Four Thousand Two Hundred and Ninety-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 · aeh201 = 2de520

Base Conversions

The number twenty-one thousand four hundred and eighty-five in 35 different bases