The Number

20421

Twenty Thousand Four Hundred and Twenty-One

In Base 15 Quindecimal Is

60b615

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20418
60b315
Twenty Thousand Four Hundred and Eightteen in Base 15 Quindecimal
20419
60b415
Twenty Thousand Four Hundred and Nineteen in Base 15 Quindecimal
20420
60b515
Twenty Thousand Four Hundred and Twenty in Base 15 Quindecimal
20422
60b715
Twenty Thousand Four Hundred and Twenty-Two in Base 15 Quindecimal
20423
60b815
Twenty Thousand Four Hundred and Twenty-Three in Base 15 Quindecimal
20424
60b915
Twenty Thousand Four Hundred and Twenty-Four in Base 15 Quindecimal

Scientific Notation

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

2.0421e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000272bca7587655d15

The reciprocal of 20421 in Base 15 Quindecimal.

Palindrome?

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

The number 60b615 is not a palindrome.

Not A Prime Number

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

Twenty thousand four hundred and twenty-one is a composite number with 6 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Twenty thousand four hundred and twenty-one is a composite number with 6 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 thousand four hundred and twenty-one has the following 2 prime factors:

3
315
Three in Base 15 Quindecimal
2269
a1415
Two Thousand Two Hundred and Sixty-Nine in Base 15 Quindecimal

Prime Factorization

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

3152 · a14151 = 60b615

Base Conversions

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