The Number

42975

Forty-Two Thousand Nine Hundred and Seventy-Five

In Base 21 Unovigesimal Is

4d9921

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

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

Nearby Numbers

Positive, nonzero integers within three units

42972
4d9621
Forty-Two Thousand Nine Hundred and Seventy-Two in Base 21 Unovigesimal
42973
4d9721
Forty-Two Thousand Nine Hundred and Seventy-Three in Base 21 Unovigesimal
42974
4d9821
Forty-Two Thousand Nine Hundred and Seventy-Four in Base 21 Unovigesimal
42976
4d9a21
Forty-Two Thousand Nine Hundred and Seventy-Six in Base 21 Unovigesimal
42977
4d9b21
Forty-Two Thousand Nine Hundred and Seventy-Seven in Base 21 Unovigesimal
42978
4d9c21
Forty-Two Thousand Nine Hundred and Seventy-Eight in Base 21 Unovigesimal

Scientific Notation

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

4.2975e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004b0f31bec18je21

The reciprocal of 42975 in Base 21 Unovigesimal.

Palindrome?

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

The number 4d9921 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 nine hundred and seventy-five is a composite number with 18 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 nine hundred and seventy-five is a composite number with 18 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 nine hundred and seventy-five has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
191
9221
One Hundred and Ninety-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 · 5212 · 92211 = 4d9921

Base Conversions

The number forty-two thousand nine hundred and seventy-five in 35 different bases