The Number

228215

Two Hundred and Twenty-Eight Thousand Two Hundred and Fifteen

In Base 21 Unovigesimal Is

13da821

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

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

Nearby Numbers

Positive, nonzero integers within three units

228212
13da521
Two Hundred and Twenty-Eight Thousand Two Hundred and Twelve in Base 21 Unovigesimal
228213
13da621
Two Hundred and Twenty-Eight Thousand Two Hundred and Thirteen in Base 21 Unovigesimal
228214
13da721
Two Hundred and Twenty-Eight Thousand Two Hundred and Fourteen in Base 21 Unovigesimal
228216
13da921
Two Hundred and Twenty-Eight Thousand Two Hundred and Sixteen in Base 21 Unovigesimal
228217
13daa21
Two Hundred and Twenty-Eight Thousand Two Hundred and Seventeen in Base 21 Unovigesimal
228218
13dab21
Two Hundred and Twenty-Eight Thousand Two Hundred and Eightteen in Base 21 Unovigesimal

Scientific Notation

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

2.28215e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000hih199c59fa521

The reciprocal of 228215 in Base 21 Unovigesimal.

Palindrome?

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

The number 13da821 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 two hundred and fifteen 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.

Two hundred and twenty-eight thousand two hundred and fifteen 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 two hundred and twenty-eight thousand two hundred and fifteen has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
3511
7k421
Three Thousand Five Hundred and Eleven in Base 21 Unovigesimal

Prime Factorization

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

5211 · d211 · 7k4211 = 13da821

Base Conversions

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