The Number

421228

Four Hundred and Twenty-One Thousand Two Hundred and Twenty-Eight

In Base 21 Unovigesimal Is

23a3a21

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

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

Nearby Numbers

Positive, nonzero integers within three units

421225
23a3721
Four Hundred and Twenty-One Thousand Two Hundred and Twenty-Five in Base 21 Unovigesimal
421226
23a3821
Four Hundred and Twenty-One Thousand Two Hundred and Twenty-Six in Base 21 Unovigesimal
421227
23a3921
Four Hundred and Twenty-One Thousand Two Hundred and Twenty-Seven in Base 21 Unovigesimal
421229
23a3b21
Four Hundred and Twenty-One Thousand Two Hundred and Twenty-Nine in Base 21 Unovigesimal
421230
23a3c21
Four Hundred and Twenty-One Thousand Two Hundred and Thirty in Base 21 Unovigesimal
421231
23a3d21
Four Hundred and Twenty-One 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.

4.21228e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009ecgifdj4hia21

The reciprocal of 421228 in Base 21 Unovigesimal.

Palindrome?

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

The number 23a3a21 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-one thousand two hundred and twenty-eight is a composite number with 24 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-one thousand two hundred and twenty-eight is a composite number with 24 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-one thousand two hundred and twenty-eight has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
31
1a21
Thirty-One in Base 21 Unovigesimal
43
2121
Forty-Three in Base 21 Unovigesimal
79
3g21
Seventy-Nine 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 · 1a211 · 21211 · 3g211 = 23a3a21

Base Conversions

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