The Number

228420

Two Hundred and Twenty-Eight Thousand Four Hundred and Twenty

In Base 21 Unovigesimal Is

13dk321

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

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

Nearby Numbers

Positive, nonzero integers within three units

228417
13dk021
Two Hundred and Twenty-Eight Thousand Four Hundred and Seventeen in Base 21 Unovigesimal
228418
13dk121
Two Hundred and Twenty-Eight Thousand Four Hundred and Eightteen in Base 21 Unovigesimal
228419
13dk221
Two Hundred and Twenty-Eight Thousand Four Hundred and Nineteen in Base 21 Unovigesimal
228421
13dk421
Two Hundred and Twenty-Eight Thousand Four Hundred and Twenty-One in Base 21 Unovigesimal
228422
13dk521
Two Hundred and Twenty-Eight Thousand Four Hundred and Twenty-Two in Base 21 Unovigesimal
228423
13dk621
Two Hundred and Twenty-Eight Thousand Four Hundred and Twenty-Three in Base 21 Unovigesimal

Scientific Notation

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

2.28420e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000hi9keij7fge821

The reciprocal of 228420 in Base 21 Unovigesimal.

Palindrome?

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

The number 13dk321 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Two hundred and twenty-eight thousand four hundred and twenty is a composite number with 72 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-eight thousand four hundred and twenty is a composite number with 72 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 two hundred and twenty-eight thousand four hundred and twenty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
47
2521
Forty-Seven 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 · 3215 · 5211 · 25211 = 13dk321

Base Conversions

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