The Number

421421

Four Hundred and Twenty-One Thousand Four Hundred and Twenty-One

In Base 18 Octodecimal Is

404c518

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 Twenty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

421418
404c218
Four Hundred and Twenty-One Thousand Four Hundred and Eightteen in Base 18 Octodecimal
421419
404c318
Four Hundred and Twenty-One Thousand Four Hundred and Nineteen in Base 18 Octodecimal
421420
404c418
Four Hundred and Twenty-One Thousand Four Hundred and Twenty in Base 18 Octodecimal
421422
404c618
Four Hundred and Twenty-One Thousand Four Hundred and Twenty-Two in Base 18 Octodecimal
421423
404c718
Four Hundred and Twenty-One Thousand Four Hundred and Twenty-Three in Base 18 Octodecimal
421424
404c818
Four Hundred and Twenty-One Thousand Four Hundred and Twenty-Four in Base 18 Octodecimal

Scientific Notation

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

4.21421e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000048cd995h3bde518

The reciprocal of 421421 in Base 18 Octodecimal.

Palindrome?

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

The number 404c518 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 twenty-one is a composite number with 16 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 twenty-one is a composite number with 16 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 twenty-one has the following 4 prime factors:

7
718
Seven in Base 18 Octodecimal
11
b18
Eleven in Base 18 Octodecimal
13
d18
Thirteen in Base 18 Octodecimal
421
15718
Four Hundred and Twenty-One in Base 18 Octodecimal

Prime Factorization

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

7181 · b181 · d181 · 157181 = 404c518

Base Conversions

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