The Number

168420

One Hundred and Sixty-Eight Thousand Four Hundred and Twenty

In Base 18 Octodecimal Is

1afec18

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

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

Nearby Numbers

Positive, nonzero integers within three units

168417
1afe918
One Hundred and Sixty-Eight Thousand Four Hundred and Seventeen in Base 18 Octodecimal
168418
1afea18
One Hundred and Sixty-Eight Thousand Four Hundred and Eightteen in Base 18 Octodecimal
168419
1afeb18
One Hundred and Sixty-Eight Thousand Four Hundred and Nineteen in Base 18 Octodecimal
168421
1afed18
One Hundred and Sixty-Eight Thousand Four Hundred and Twenty-One in Base 18 Octodecimal
168422
1afee18
One Hundred and Sixty-Eight Thousand Four Hundred and Twenty-Two in Base 18 Octodecimal
168423
1afef18
One Hundred and Sixty-Eight Thousand Four Hundred and Twenty-Three in Base 18 Octodecimal

Scientific Notation

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

1.68420e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000b3h17bbedh65c18

The reciprocal of 168420 in Base 18 Octodecimal.

Palindrome?

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

The number 1afec18 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One hundred and sixty-eight thousand four hundred and twenty is a composite number with 48 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

One hundred and sixty-eight thousand four hundred and twenty is a composite number with 48 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 one hundred and sixty-eight thousand four hundred and twenty has the following 5 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
401
14518
Four 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

2182 · 3181 · 5181 · 7181 · 145181 = 1afec18

Base Conversions

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