The Number

21415

Twenty-One Thousand Four Hundred and Fifteen

In Base 20 Vigesimal Is

2daf20

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

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

Nearby Numbers

Positive, nonzero integers within three units

21412
2dac20
Twenty-One Thousand Four Hundred and Twelve in Base 20 Vigesimal
21413
2dad20
Twenty-One Thousand Four Hundred and Thirteen in Base 20 Vigesimal
21414
2dae20
Twenty-One Thousand Four Hundred and Fourteen in Base 20 Vigesimal
21416
2dag20
Twenty-One Thousand Four Hundred and Sixteen in Base 20 Vigesimal
21417
2dah20
Twenty-One Thousand Four Hundred and Seventeen in Base 20 Vigesimal
21418
2dai20
Twenty-One Thousand Four Hundred and Eightteen in Base 20 Vigesimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.1415e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000798b3f771h55b20

The reciprocal of 21415 in Base 20 Vigesimal.

Palindrome?

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

The number 2daf20 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 fifteen 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 fifteen 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 fifteen has the following 2 prime factors:

5
520
Five in Base 20 Vigesimal
4283
ae320
Four Thousand Two Hundred and Eighty-Three 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 · ae3201 = 2daf20

Base Conversions

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