The Number

20421

Twenty Thousand Four Hundred and Twenty-One

In Base 20 Vigesimal Is

2b1120

The numbers with a 20 subscript use Base 20 Vigesimal 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
2b0i20
Twenty Thousand Four Hundred and Eightteen in Base 20 Vigesimal
20419
2b0j20
Twenty Thousand Four Hundred and Nineteen in Base 20 Vigesimal
20420
2b1020
Twenty Thousand Four Hundred and Twenty in Base 20 Vigesimal
20422
2b1220
Twenty Thousand Four Hundred and Twenty-Two in Base 20 Vigesimal
20423
2b1320
Twenty Thousand Four Hundred and Twenty-Three in Base 20 Vigesimal
20424
2b1420
Twenty Thousand Four Hundred and Twenty-Four in Base 20 Vigesimal

Scientific Notation

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

2.0421e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0007ge0b9b70g66e20

The reciprocal of 20421 in Base 20 Vigesimal.

Palindrome?

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

The number 2b1120 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 20 Vigesimal

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
320
Three in Base 20 Vigesimal
2269
5d920
Two Thousand Two Hundred and Sixty-Nine in Base 20 Vigesimal

Prime Factorization

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

3202 · 5d9201 = 2b1120

Base Conversions

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