The Number

428636

Four Hundred and Twenty-Eight Thousand Six Hundred and Thirty-Six

In Base 21 Unovigesimal Is

245k521

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

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

Nearby Numbers

Positive, nonzero integers within three units

428633
245k221
Four Hundred and Twenty-Eight Thousand Six Hundred and Thirty-Three in Base 21 Unovigesimal
428634
245k321
Four Hundred and Twenty-Eight Thousand Six Hundred and Thirty-Four in Base 21 Unovigesimal
428635
245k421
Four Hundred and Twenty-Eight Thousand Six Hundred and Thirty-Five in Base 21 Unovigesimal
428637
245k621
Four Hundred and Twenty-Eight Thousand Six Hundred and Thirty-Seven in Base 21 Unovigesimal
428638
245k721
Four Hundred and Twenty-Eight Thousand Six Hundred and Thirty-Eight in Base 21 Unovigesimal
428639
245k821
Four Hundred and Twenty-Eight Thousand Six Hundred and Thirty-Nine in Base 21 Unovigesimal

Scientific Notation

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

4.28636e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009b1j0j5a23j21

The reciprocal of 428636 in Base 21 Unovigesimal.

Palindrome?

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

The number 245k521 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 six hundred and thirty-six is a composite number with 12 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 six hundred and thirty-six is a composite number with 12 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 six hundred and thirty-six has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
8243
ieb21
Eight Thousand Two Hundred and Forty-Three in Base 21 Unovigesimal

Prime Factorization

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

2212 · d211 · ieb211 = 245k521

Base Conversions

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