The Number

420238

Four Hundred and Twenty Thousand Two Hundred and Thirty-Eight

In Base 21 Unovigesimal Is

237j721

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

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

Nearby Numbers

Positive, nonzero integers within three units

420235
237j421
Four Hundred and Twenty Thousand Two Hundred and Thirty-Five in Base 21 Unovigesimal
420236
237j521
Four Hundred and Twenty Thousand Two Hundred and Thirty-Six in Base 21 Unovigesimal
420237
237j621
Four Hundred and Twenty Thousand Two Hundred and Thirty-Seven in Base 21 Unovigesimal
420239
237j821
Four Hundred and Twenty Thousand Two Hundred and Thirty-Nine in Base 21 Unovigesimal
420240
237j921
Four Hundred and Twenty Thousand Two Hundred and Forty in Base 21 Unovigesimal
420241
237ja21
Four Hundred and Twenty Thousand Two Hundred and Forty-One in Base 21 Unovigesimal

Scientific Notation

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

4.20238e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009f1i8j9jdaj8721

The reciprocal of 420238 in Base 21 Unovigesimal.

Palindrome?

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

The number 237j721 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 two hundred and thirty-eight is a composite number with 16 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 two hundred and thirty-eight is a composite number with 16 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 two hundred and thirty-eight has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
2309
54k21
Two Thousand Three Hundred and 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

2211 · 7211 · d211 · 54k211 = 237j721

Base Conversions

The number four hundred and twenty thousand two hundred and thirty-eight in 35 different bases