The Number

42681

Forty-Two Thousand Six Hundred and Eighty-One

In Base 21 Unovigesimal Is

4cg921

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

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

Nearby Numbers

Positive, nonzero integers within three units

42678
4cg621
Forty-Two Thousand Six Hundred and Seventy-Eight in Base 21 Unovigesimal
42679
4cg721
Forty-Two Thousand Six Hundred and Seventy-Nine in Base 21 Unovigesimal
42680
4cg821
Forty-Two Thousand Six Hundred and Eighty in Base 21 Unovigesimal
42682
4cga21
Forty-Two Thousand Six Hundred and Eighty-Two in Base 21 Unovigesimal
42683
4cgb21
Forty-Two Thousand Six Hundred and Eighty-Three in Base 21 Unovigesimal
42684
4cgc21
Forty-Two Thousand Six Hundred and Eighty-Four in Base 21 Unovigesimal

Scientific Notation

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

4.2681e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004be9hbiij79hh21

The reciprocal of 42681 in Base 21 Unovigesimal.

Palindrome?

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

The number 4cg921 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 six hundred and eighty-one 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.

Forty-two thousand six hundred and eighty-one 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 forty-two thousand six hundred and eighty-one has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
41
1k21
Forty-One in Base 21 Unovigesimal
347
gb21
Three Hundred and Forty-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

3211 · 1k211 · gb211 = 4cg921

Base Conversions

The number forty-two thousand six hundred and eighty-one in 35 different bases