The Number

42912

Forty-Two Thousand Nine Hundred and Twelve

In Base 21 Unovigesimal Is

4d6921

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

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

Nearby Numbers

Positive, nonzero integers within three units

42909
4d6621
Forty-Two Thousand Nine Hundred and Nine in Base 21 Unovigesimal
42910
4d6721
Forty-Two Thousand Nine Hundred and Ten in Base 21 Unovigesimal
42911
4d6821
Forty-Two Thousand Nine Hundred and Eleven in Base 21 Unovigesimal
42913
4d6a21
Forty-Two Thousand Nine Hundred and Thirteen in Base 21 Unovigesimal
42914
4d6b21
Forty-Two Thousand Nine Hundred and Fourteen in Base 21 Unovigesimal
42915
4d6c21
Forty-Two Thousand Nine Hundred and Fifteen in Base 21 Unovigesimal

Scientific Notation

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

4.2912e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004b3de3j4f528321

The reciprocal of 42912 in Base 21 Unovigesimal.

Palindrome?

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

The number 4d6921 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 twelve is a composite number with 36 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 twelve is a composite number with 36 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 twelve has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
149
7221
One Hundred and Forty-Nine in Base 21 Unovigesimal

Prime Factorization

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

2215 · 3212 · 72211 = 4d6921

Base Conversions

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