The Number

421447

Four Hundred and Twenty-One Thousand Four Hundred and Forty-Seven

In Base 18 Octodecimal Is

404dd18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

421444
404da18
Four Hundred and Twenty-One Thousand Four Hundred and Forty-Four in Base 18 Octodecimal
421445
404db18
Four Hundred and Twenty-One Thousand Four Hundred and Forty-Five in Base 18 Octodecimal
421446
404dc18
Four Hundred and Twenty-One Thousand Four Hundred and Forty-Six in Base 18 Octodecimal
421448
404de18
Four Hundred and Twenty-One Thousand Four Hundred and Forty-Eight in Base 18 Octodecimal
421449
404df18
Four Hundred and Twenty-One Thousand Four Hundred and Forty-Nine in Base 18 Octodecimal
421450
404dg18
Four Hundred and Twenty-One Thousand Four Hundred and Fifty in Base 18 Octodecimal

Scientific Notation

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

4.21447e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000048cbg8bba38ff18

The reciprocal of 421447 in Base 18 Octodecimal.

Palindrome?

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

The number 404dd18 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 four hundred and forty-seven is a composite number with 8 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Four hundred and twenty-one thousand four hundred and forty-seven 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 four hundred and forty-seven has the following 3 prime factors:

13
d18
Thirteen in Base 18 Octodecimal
17
h18
Seventeen in Base 18 Octodecimal
1907
5fh18
One Thousand Nine Hundred and Seven in Base 18 Octodecimal

Prime Factorization

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

d181 · h181 · 5fh181 = 404dd18

Base Conversions

The number four hundred and twenty-one thousand four hundred and forty-seven in 35 different bases