The Number

420949

Four Hundred and Twenty Thousand Nine Hundred and Forty-Nine

In Base 21 Unovigesimal Is

239b421

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-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

420946
239b121
Four Hundred and Twenty Thousand Nine Hundred and Forty-Six in Base 21 Unovigesimal
420947
239b221
Four Hundred and Twenty Thousand Nine Hundred and Forty-Seven in Base 21 Unovigesimal
420948
239b321
Four Hundred and Twenty Thousand Nine Hundred and Forty-Eight in Base 21 Unovigesimal
420950
239b521
Four Hundred and Twenty Thousand Nine Hundred and Fifty in Base 21 Unovigesimal
420951
239b621
Four Hundred and Twenty Thousand Nine Hundred and Fifty-One in Base 21 Unovigesimal
420952
239b721
Four Hundred and Twenty Thousand Nine Hundred and Fifty-Two in Base 21 Unovigesimal

Scientific Notation

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

4.20949e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009efd8aih1ff9921

The reciprocal of 420949 in Base 21 Unovigesimal.

Palindrome?

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

The number 239b421 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-nine 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.

Four hundred and twenty thousand nine hundred and forty-nine 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 four hundred and twenty thousand nine hundred and forty-nine has the following 3 prime factors:

31
1a21
Thirty-One in Base 21 Unovigesimal
37
1g21
Thirty-Seven in Base 21 Unovigesimal
367
ha21
Three 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

1a211 · 1g211 · ha211 = 239b421

Base Conversions

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