The Number

428001

Four Hundred and Twenty-Eight Thousand and One

In Base 21 Unovigesimal Is

244b021

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

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

Nearby Numbers

Positive, nonzero integers within three units

427998
244ai21
Four Hundred and Twenty-Seven Thousand Nine Hundred and Ninety-Eight in Base 21 Unovigesimal
427999
244aj21
Four Hundred and Twenty-Seven Thousand Nine Hundred and Ninety-Nine in Base 21 Unovigesimal
428000
244ak21
Four Hundred and Twenty-Eight Thousand in Base 21 Unovigesimal
428002
244b121
Four Hundred and Twenty-Eight Thousand and Two in Base 21 Unovigesimal
428003
244b221
Four Hundred and Twenty-Eight Thousand and Three in Base 21 Unovigesimal
428004
244b321
Four Hundred and Twenty-Eight Thousand and Four in Base 21 Unovigesimal

Scientific Notation

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

4.28001e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009b82k39jfkh3921

The reciprocal of 428001 in Base 21 Unovigesimal.

Palindrome?

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

The number 244b021 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-eight thousand and one 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-eight thousand and one 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-eight thousand and one has the following 4 prime factors:

3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
89
4521
Eighty-Nine in Base 21 Unovigesimal
229
aj21
Two Hundred and Twenty-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

3211 · 7211 · 45211 · aj211 = 244b021

Base Conversions

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