The Number

38542

Thirty-Eight Thousand Five Hundred and Forty-Two

In Base 21 Unovigesimal Is

438721

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

For more familiar numbers: See Thirty-Eight Thousand Five Hundred and Forty-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

38539
438421
Thirty-Eight Thousand Five Hundred and Thirty-Nine in Base 21 Unovigesimal
38540
438521
Thirty-Eight Thousand Five Hundred and Forty in Base 21 Unovigesimal
38541
438621
Thirty-Eight Thousand Five Hundred and Forty-One in Base 21 Unovigesimal
38543
438821
Thirty-Eight Thousand Five Hundred and Forty-Three in Base 21 Unovigesimal
38544
438921
Thirty-Eight Thousand Five Hundred and Forty-Four in Base 21 Unovigesimal
38545
438a21
Thirty-Eight Thousand Five Hundred and Forty-Five in Base 21 Unovigesimal

Scientific Notation

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

3.8542e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00050k5b7j7a17g21

The reciprocal of 38542 in Base 21 Unovigesimal.

Palindrome?

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

The number 438721 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 five hundred and forty-two 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.

Thirty-eight thousand five hundred and forty-two 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 thirty-eight thousand five hundred and forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
2753
65221
Two Thousand Seven Hundred and Fifty-Three in Base 21 Unovigesimal

Prime Factorization

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

2211 · 7211 · 652211 = 438721

Base Conversions

The number thirty-eight thousand five hundred and forty-two in 35 different bases