The Number

421393

Four Hundred and Twenty-One Thousand Three Hundred and Ninety-Three

In Base 21 Unovigesimal Is

23ab721

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

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

Nearby Numbers

Positive, nonzero integers within three units

421390
23ab421
Four Hundred and Twenty-One Thousand Three Hundred and Ninety in Base 21 Unovigesimal
421391
23ab521
Four Hundred and Twenty-One Thousand Three Hundred and Ninety-One in Base 21 Unovigesimal
421392
23ab621
Four Hundred and Twenty-One Thousand Three Hundred and Ninety-Two in Base 21 Unovigesimal
421394
23ab821
Four Hundred and Twenty-One Thousand Three Hundred and Ninety-Four in Base 21 Unovigesimal
421395
23ab921
Four Hundred and Twenty-One Thousand Three Hundred and Ninety-Five in Base 21 Unovigesimal
421396
23aba21
Four Hundred and Twenty-One Thousand Three Hundred and Ninety-Six in Base 21 Unovigesimal

Scientific Notation

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

4.21393e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009eb2f8da4fh1721

The reciprocal of 421393 in Base 21 Unovigesimal.

Palindrome?

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

The number 23ab721 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 three hundred and ninety-three 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.

Four hundred and twenty-one thousand three hundred and ninety-three 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 four hundred and twenty-one thousand three hundred and ninety-three has the following 3 prime factors:

7
721
Seven in Base 21 Unovigesimal
37
1g21
Thirty-Seven in Base 21 Unovigesimal
1627
3ea21
One Thousand Six Hundred and Twenty-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

7211 · 1g211 · 3ea211 = 23ab721

Base Conversions

The number four hundred and twenty-one thousand three hundred and ninety-three in 35 different bases