The Number

420138

Four Hundred and Twenty Thousand One Hundred and Thirty-Eight

In Base 18 Octodecimal Is

400d018

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

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

Nearby Numbers

Positive, nonzero integers within three units

420135
400cf18
Four Hundred and Twenty Thousand One Hundred and Thirty-Five in Base 18 Octodecimal
420136
400cg18
Four Hundred and Twenty Thousand One Hundred and Thirty-Six in Base 18 Octodecimal
420137
400ch18
Four Hundred and Twenty Thousand One Hundred and Thirty-Seven in Base 18 Octodecimal
420139
400d118
Four Hundred and Twenty Thousand One Hundred and Thirty-Nine in Base 18 Octodecimal
420140
400d218
Four Hundred and Twenty Thousand One Hundred and Forty in Base 18 Octodecimal
420141
400d318
Four Hundred and Twenty Thousand One Hundred and Forty-One in Base 18 Octodecimal

Scientific Notation

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

4.20138e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000048h36g2919f8818

The reciprocal of 420138 in Base 18 Octodecimal.

Palindrome?

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

The number 400d018 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 thirty-eight is a composite number with 24 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 thirty-eight is a composite number with 24 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 thirty-eight has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
17
h18
Seventeen in Base 18 Octodecimal
1373
44518
One Thousand Three Hundred and Seventy-Three in Base 18 Octodecimal

Prime Factorization

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

2181 · 3182 · h181 · 445181 = 400d018

Base Conversions

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