The Number

420947

Four Hundred and Twenty Thousand Nine Hundred and Forty-Seven

In Base 21 Unovigesimal Is

239b221

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

For more familiar numbers: See Four Hundred and Twenty Thousand Nine Hundred and Forty-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

420944
239ak21
Four Hundred and Twenty Thousand Nine Hundred and Forty-Four in Base 21 Unovigesimal
420945
239b021
Four Hundred and Twenty Thousand Nine Hundred and Forty-Five in Base 21 Unovigesimal
420946
239b121
Four Hundred and Twenty Thousand Nine Hundred and Forty-Six in Base 21 Unovigesimal
420948
239b321
Four Hundred and Twenty Thousand Nine Hundred and Forty-Eight in Base 21 Unovigesimal
420949
239b421
Four Hundred and Twenty Thousand Nine Hundred and Forty-Nine in Base 21 Unovigesimal
420950
239b521
Four Hundred and Twenty Thousand Nine Hundred and Fifty in Base 21 Unovigesimal

Scientific Notation

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

4.20947e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009efdha375e46d21

The reciprocal of 420947 in Base 21 Unovigesimal.

Palindrome?

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

The number 239b221 is not a palindrome.

Not A Prime Number

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

Four hundred and twenty thousand nine hundred and forty-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Four hundred and twenty thousand nine hundred and forty-seven is a composite number with 4 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 four hundred and twenty thousand nine hundred and forty-seven has the following 2 prime factors:

41
1k21
Forty-One in Base 21 Unovigesimal
10267
125j21
Ten Thousand Two Hundred and Sixty-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

1k211 · 125j211 = 239b221

Base Conversions

The number four hundred and twenty thousand nine hundred and forty-seven in 35 different bases