The Number

20420

Twenty Thousand Four Hundred and Twenty

In Base 22 Duovigesimal Is

1k4422

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20417
1k4122
Twenty Thousand Four Hundred and Seventeen in Base 22 Duovigesimal
20418
1k4222
Twenty Thousand Four Hundred and Eightteen in Base 22 Duovigesimal
20419
1k4322
Twenty Thousand Four Hundred and Nineteen in Base 22 Duovigesimal
20421
1k4522
Twenty Thousand Four Hundred and Twenty-One in Base 22 Duovigesimal
20422
1k4622
Twenty Thousand Four Hundred and Twenty-Two in Base 22 Duovigesimal
20423
1k4722
Twenty Thousand Four Hundred and Twenty-Three in Base 22 Duovigesimal

Scientific Notation

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

2.0420e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ba88f2l72be822

The reciprocal of 20420 in Base 22 Duovigesimal.

Palindrome?

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

The number 1k4422 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 is a composite number with 12 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Twenty thousand four hundred and twenty is a composite number with 12 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 has the following 3 prime factors:

2
222
Two in Base 22 Duovigesimal
5
522
Five in Base 22 Duovigesimal
1021
22922
One Thousand and Twenty-One in Base 22 Duovigesimal

Prime Factorization

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

2222 · 5221 · 229221 = 1k4422

Base Conversions

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