The Number

420205

Four Hundred and Twenty Thousand Two Hundred and Five

In Base 18 Octodecimal Is

400gd18

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

For more familiar numbers: See Four Hundred and Twenty Thousand Two Hundred and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

420202
400ga18
Four Hundred and Twenty Thousand Two Hundred and Two in Base 18 Octodecimal
420203
400gb18
Four Hundred and Twenty Thousand Two Hundred and Three in Base 18 Octodecimal
420204
400gc18
Four Hundred and Twenty Thousand Two Hundred and Four in Base 18 Octodecimal
420206
400ge18
Four Hundred and Twenty Thousand Two Hundred and Six in Base 18 Octodecimal
420207
400gf18
Four Hundred and Twenty Thousand Two Hundred and Seven in Base 18 Octodecimal
420208
400gg18
Four Hundred and Twenty Thousand Two Hundred and Eight in Base 18 Octodecimal

Scientific Notation

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

4.20205e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000048gh3b21b503c18

The reciprocal of 420205 in Base 18 Octodecimal.

Palindrome?

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

The number 400gd18 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 two hundred and five 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 two hundred and five 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 two hundred and five has the following 3 prime factors:

5
518
Five in Base 18 Octodecimal
31
1d18
Thirty-One in Base 18 Octodecimal
2711
86b18
Two Thousand Seven Hundred and Eleven in Base 18 Octodecimal

Prime Factorization

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

5181 · 1d181 · 86b181 = 400gd18

Base Conversions

The number four hundred and twenty thousand two hundred and five in 35 different bases