The Number

38668

Thirty-Eight Thousand Six Hundred and Sixty-Eight

In Base 21 Unovigesimal Is

43e721

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

For more familiar numbers: See Thirty-Eight Thousand Six Hundred and Sixty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

38665
43e421
Thirty-Eight Thousand Six Hundred and Sixty-Five in Base 21 Unovigesimal
38666
43e521
Thirty-Eight Thousand Six Hundred and Sixty-Six in Base 21 Unovigesimal
38667
43e621
Thirty-Eight Thousand Six Hundred and Sixty-Seven in Base 21 Unovigesimal
38669
43e821
Thirty-Eight Thousand Six Hundred and Sixty-Nine in Base 21 Unovigesimal
38670
43e921
Thirty-Eight Thousand Six Hundred and Seventy in Base 21 Unovigesimal
38671
43ea21
Thirty-Eight Thousand Six Hundred and Seventy-One in Base 21 Unovigesimal

Scientific Notation

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

3.8668e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00050d05e0dk831h21

The reciprocal of 38668 in Base 21 Unovigesimal.

Palindrome?

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

The number 43e721 is not a palindrome.

Not A Prime Number

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

Thirty-eight thousand six hundred and sixty-eight is a composite number with 12 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Thirty-eight thousand six hundred and sixty-eight 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 thirty-eight thousand six hundred and sixty-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
1381
32g21
One Thousand Three Hundred and Eighty-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

2212 · 7211 · 32g211 = 43e721

Base Conversions

The number thirty-eight thousand six hundred and sixty-eight in 35 different bases