The Number

421985

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

In Base 19 Nonadecimal Is

349he19

The numbers with a 19 subscript use Base 19 Nonadecimal 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
349hb19
Four Hundred and Twenty-One Thousand Nine Hundred and Eighty-Two in Base 19 Nonadecimal
421983
349hc19
Four Hundred and Twenty-One Thousand Nine Hundred and Eighty-Three in Base 19 Nonadecimal
421984
349hd19
Four Hundred and Twenty-One Thousand Nine Hundred and Eighty-Four in Base 19 Nonadecimal
421986
349hf19
Four Hundred and Twenty-One Thousand Nine Hundred and Eighty-Six in Base 19 Nonadecimal
421987
349hg19
Four Hundred and Twenty-One Thousand Nine Hundred and Eighty-Seven in Base 19 Nonadecimal
421988
349hh19
Four Hundred and Twenty-One Thousand Nine Hundred and Eighty-Eight in Base 19 Nonadecimal

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.

0.00005g94fi8g0h0db19

The reciprocal of 421985 in Base 19 Nonadecimal.

Palindrome?

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

The number 349he19 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 19 Nonadecimal

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
519
Five in Base 19 Nonadecimal
37
1i19
Thirty-Seven in Base 19 Nonadecimal
2281
66119
Two Thousand Two Hundred and Eighty-One in Base 19 Nonadecimal

Prime Factorization

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

5191 · 1i191 · 661191 = 349he19

Base Conversions

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