The Number

420139

Four Hundred and Twenty Thousand One Hundred and Thirty-Nine

In Base 18 Octodecimal Is

400d118

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-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

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
420138
400d018
Four Hundred and Twenty Thousand One Hundred and Thirty-Eight 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
420142
400d418
Four Hundred and Twenty Thousand One Hundred and Forty-Two in Base 18 Octodecimal

Scientific Notation

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

4.20139e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000048h35dg77635d18

The reciprocal of 420139 in Base 18 Octodecimal.

Palindrome?

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

The number 400d118 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-nine is a composite number with 4 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-nine is a composite number with 4 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-nine has the following 2 prime factors:

59
3518
Fifty-Nine in Base 18 Octodecimal
7121
13hb18
Seven Thousand One 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

35181 · 13hb181 = 400d118

Base Conversions

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