The Number

213228

Two Hundred and Thirteen Thousand Two Hundred and Twenty-Eight

In Base 21 Unovigesimal Is

120af21

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

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

Nearby Numbers

Positive, nonzero integers within three units

213225
120ac21
Two Hundred and Thirteen Thousand Two Hundred and Twenty-Five in Base 21 Unovigesimal
213226
120ad21
Two Hundred and Thirteen Thousand Two Hundred and Twenty-Six in Base 21 Unovigesimal
213227
120ae21
Two Hundred and Thirteen Thousand Two Hundred and Twenty-Seven in Base 21 Unovigesimal
213229
120ag21
Two Hundred and Thirteen Thousand Two Hundred and Twenty-Nine in Base 21 Unovigesimal
213230
120ah21
Two Hundred and Thirteen Thousand Two Hundred and Thirty in Base 21 Unovigesimal
213231
120ai21
Two Hundred and Thirteen Thousand Two Hundred and Thirty-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.

2.13228e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j34g4jk2efh821

The reciprocal of 213228 in Base 21 Unovigesimal.

Palindrome?

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

The number 120af21 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 thirteen thousand two hundred and twenty-eight is a composite number with 18 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 thirteen thousand two hundred and twenty-eight is a composite number with 18 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 thirteen thousand two hundred and twenty-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5923
d9121
Five Thousand Nine Hundred and Twenty-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 · 3212 · d91211 = 120af21

Base Conversions

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