The Number

420147

Four Hundred and Twenty Thousand One Hundred and Forty-Seven

In Base 21 Unovigesimal Is

237f021

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

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

Nearby Numbers

Positive, nonzero integers within three units

420144
237ei21
Four Hundred and Twenty Thousand One Hundred and Forty-Four in Base 21 Unovigesimal
420145
237ej21
Four Hundred and Twenty Thousand One Hundred and Forty-Five in Base 21 Unovigesimal
420146
237ek21
Four Hundred and Twenty Thousand One Hundred and Forty-Six in Base 21 Unovigesimal
420148
237f121
Four Hundred and Twenty Thousand One Hundred and Forty-Eight in Base 21 Unovigesimal
420149
237f221
Four Hundred and Twenty Thousand One Hundred and Forty-Nine in Base 21 Unovigesimal
420150
237f321
Four Hundred and Twenty Thousand One 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.

4.20147e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009f2gj662bbh3721

The reciprocal of 420147 in Base 21 Unovigesimal.

Palindrome?

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

The number 237f021 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 one hundred and forty-seven is a composite number with 48 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 one hundred and forty-seven is a composite number with 48 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 one hundred and forty-seven has the following 4 prime factors:

3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal

Prime Factorization

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

3215 · 7211 · d211 · j211 = 237f021

Base Conversions

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