The Number

420121

Four Hundred and Twenty Thousand One Hundred and Twenty-One

In Base 18 Octodecimal Is

400c118

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

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

Nearby Numbers

Positive, nonzero integers within three units

420118
400bg18
Four Hundred and Twenty Thousand One Hundred and Eightteen in Base 18 Octodecimal
420119
400bh18
Four Hundred and Twenty Thousand One Hundred and Nineteen in Base 18 Octodecimal
420120
400c018
Four Hundred and Twenty Thousand One Hundred and Twenty in Base 18 Octodecimal
420122
400c218
Four Hundred and Twenty Thousand One Hundred and Twenty-Two in Base 18 Octodecimal
420123
400c318
Four Hundred and Twenty Thousand One Hundred and Twenty-Three in Base 18 Octodecimal
420124
400c418
Four Hundred and Twenty Thousand One 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.

4.20121e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000048h480066ggdc18

The reciprocal of 420121 in Base 18 Octodecimal.

Palindrome?

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

The number 400c118 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 thousand one hundred and twenty-one 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 thousand one hundred and twenty-one 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 thousand one hundred and twenty-one has the following 3 prime factors:

13
d18
Thirteen in Base 18 Octodecimal
17
h18
Seventeen in Base 18 Octodecimal
1901
5fb18
One Thousand Nine Hundred and 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

d181 · h181 · 5fb181 = 400c118

Base Conversions

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