The Number

421389

Four Hundred and Twenty-One Thousand Three Hundred and Eighty-Nine

In Base 21 Unovigesimal Is

23ab321

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 Eighty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

421386
23ab021
Four Hundred and Twenty-One Thousand Three Hundred and Eighty-Six in Base 21 Unovigesimal
421387
23ab121
Four Hundred and Twenty-One Thousand Three Hundred and Eighty-Seven in Base 21 Unovigesimal
421388
23ab221
Four Hundred and Twenty-One Thousand Three Hundred and Eighty-Eight in Base 21 Unovigesimal
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

Scientific Notation

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

4.21389e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009eb3c67jdggh21

The reciprocal of 421389 in Base 21 Unovigesimal.

Palindrome?

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

The number 23ab321 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 eighty-nine 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 eighty-nine 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 eighty-nine has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
15607
1e8421
Fifteen Thousand Six Hundred and 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

3213 · 1e84211 = 23ab321

Base Conversions

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