The Number

421285

Four Hundred and Twenty-One Thousand Two Hundred and Eighty-Five

In Base 21 Unovigesimal Is

23a6421

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 Eighty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

421282
23a6121
Four Hundred and Twenty-One Thousand Two Hundred and Eighty-Two in Base 21 Unovigesimal
421283
23a6221
Four Hundred and Twenty-One Thousand Two Hundred and Eighty-Three in Base 21 Unovigesimal
421284
23a6321
Four Hundred and Twenty-One Thousand Two Hundred and Eighty-Four in Base 21 Unovigesimal
421286
23a6521
Four Hundred and Twenty-One Thousand Two Hundred and Eighty-Six in Base 21 Unovigesimal
421287
23a6621
Four Hundred and Twenty-One Thousand Two Hundred and Eighty-Seven in Base 21 Unovigesimal
421288
23a6721
Four Hundred and Twenty-One Thousand Two Hundred and Eighty-Eight in Base 21 Unovigesimal

Scientific Notation

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

4.21285e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009ec4fd0465a421

The reciprocal of 421285 in Base 21 Unovigesimal.

Palindrome?

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

The number 23a6421 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 eighty-five 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 two hundred and eighty-five 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 two hundred and eighty-five has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
109
5421
One Hundred and Nine in Base 21 Unovigesimal
773
1fh21
Seven Hundred and Seventy-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

5211 · 54211 · 1fh211 = 23a6421

Base Conversions

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