The Number

42489

Forty-Two Thousand Four Hundred and Eighty-Nine

In Base 21 Unovigesimal Is

4c7621

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

For more familiar numbers: See Forty-Two Thousand Four Hundred and Eighty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

42486
4c7321
Forty-Two Thousand Four Hundred and Eighty-Six in Base 21 Unovigesimal
42487
4c7421
Forty-Two Thousand Four Hundred and Eighty-Seven in Base 21 Unovigesimal
42488
4c7521
Forty-Two Thousand Four Hundred and Eighty-Eight in Base 21 Unovigesimal
42490
4c7721
Forty-Two Thousand Four Hundred and Ninety in Base 21 Unovigesimal
42491
4c7821
Forty-Two Thousand Four Hundred and Ninety-One in Base 21 Unovigesimal
42492
4c7921
Forty-Two Thousand Four Hundred and Ninety-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.

4.2489e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004c2bb0dj60fk321

The reciprocal of 42489 in Base 21 Unovigesimal.

Palindrome?

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

The number 4c7621 is not a palindrome.

Not A Prime Number

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

Forty-two thousand four hundred and eighty-nine is a composite number with 6 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Forty-two thousand four hundred and eighty-nine 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 forty-two thousand four hundred and eighty-nine has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
4721
aeh21
Four Thousand Seven Hundred and Twenty-One in Base 21 Unovigesimal

Prime Factorization

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

3212 · aeh211 = 4c7621

Base Conversions

The number forty-two thousand four hundred and eighty-nine in 35 different bases