The Number

428458

Four Hundred and Twenty-Eight Thousand Four Hundred and Fifty-Eight

In Base 21 Unovigesimal Is

245bg21

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

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

Nearby Numbers

Positive, nonzero integers within three units

428455
245bd21
Four Hundred and Twenty-Eight Thousand Four Hundred and Fifty-Five in Base 21 Unovigesimal
428456
245be21
Four Hundred and Twenty-Eight Thousand Four Hundred and Fifty-Six in Base 21 Unovigesimal
428457
245bf21
Four Hundred and Twenty-Eight Thousand Four Hundred and Fifty-Seven in Base 21 Unovigesimal
428459
245bh21
Four Hundred and Twenty-Eight Thousand Four Hundred and Fifty-Nine in Base 21 Unovigesimal
428460
245bi21
Four Hundred and Twenty-Eight Thousand Four Hundred and Sixty in Base 21 Unovigesimal
428461
245bj21
Four Hundred and Twenty-Eight Thousand Four Hundred and Sixty-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.

4.28458e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009b3defg06d5b21

The reciprocal of 428458 in Base 21 Unovigesimal.

Palindrome?

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

The number 245bg21 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 four hundred and fifty-eight 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-eight thousand four hundred and fifty-eight 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-eight thousand four hundred and fifty-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
59
2h21
Fifty-Nine in Base 21 Unovigesimal
3631
84j21
Three Thousand Six Hundred and Thirty-One 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 · 2h211 · 84j211 = 245bg21

Base Conversions

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