The Number

421985

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

In Base 20 Vigesimal Is

2cej520

The numbers with a 20 subscript use Base 20 Vigesimal notation.

For more familiar numbers: See Four Hundred and Twenty-One Thousand Nine Hundred and Eighty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

421982
2cej220
Four Hundred and Twenty-One Thousand Nine Hundred and Eighty-Two in Base 20 Vigesimal
421983
2cej320
Four Hundred and Twenty-One Thousand Nine Hundred and Eighty-Three in Base 20 Vigesimal
421984
2cej420
Four Hundred and Twenty-One Thousand Nine Hundred and Eighty-Four in Base 20 Vigesimal
421986
2cej620
Four Hundred and Twenty-One Thousand Nine Hundred and Eighty-Six in Base 20 Vigesimal
421987
2cej720
Four Hundred and Twenty-One Thousand Nine Hundred and Eighty-Seven in Base 20 Vigesimal
421988
2cej820
Four Hundred and Twenty-One Thousand Nine Hundred and Eighty-Eight in Base 20 Vigesimal

Scientific Notation

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

4.21985e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00007bd5d57f8cga920

The reciprocal of 421985 in Base 20 Vigesimal.

Palindrome?

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

The number 2cej520 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 nine hundred and eighty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Four hundred and twenty-one thousand nine 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 nine hundred and eighty-five has the following 3 prime factors:

5
520
Five in Base 20 Vigesimal
37
1h20
Thirty-Seven in Base 20 Vigesimal
2281
5e120
Two Thousand Two Hundred and Eighty-One in Base 20 Vigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

5201 · 1h201 · 5e1201 = 2cej520

Base Conversions

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