The Number

20439

Twenty Thousand Four Hundred and Thirty-Nine

In Base 21 Unovigesimal Is

247621

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20436
247321
Twenty Thousand Four Hundred and Thirty-Six in Base 21 Unovigesimal
20437
247421
Twenty Thousand Four Hundred and Thirty-Seven in Base 21 Unovigesimal
20438
247521
Twenty Thousand Four Hundred and Thirty-Eight in Base 21 Unovigesimal
20440
247721
Twenty Thousand Four Hundred and Forty in Base 21 Unovigesimal
20441
247821
Twenty Thousand Four Hundred and Forty-One in Base 21 Unovigesimal
20442
247921
Twenty Thousand Four Hundred and Forty-Two in Base 21 Unovigesimal

Scientific Notation

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

2.0439e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009ah43k69353821

The reciprocal of 20439 in Base 21 Unovigesimal.

Palindrome?

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

The number 247621 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 thirty-nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twenty thousand four hundred and thirty-nine is a composite number with 8 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 thirty-nine has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
757
1f121
Seven Hundred and Fifty-Seven in Base 21 Unovigesimal

Prime Factorization

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

3213 · 1f1211 = 247621

Base Conversions

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