The Number

421825

Four Hundred and Twenty-One Thousand Eight Hundred and Twenty-Five

In Base 18 Octodecimal Is

405gd18

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

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

Nearby Numbers

Positive, nonzero integers within three units

421822
405ga18
Four Hundred and Twenty-One Thousand Eight Hundred and Twenty-Two in Base 18 Octodecimal
421823
405gb18
Four Hundred and Twenty-One Thousand Eight Hundred and Twenty-Three in Base 18 Octodecimal
421824
405gc18
Four Hundred and Twenty-One Thousand Eight Hundred and Twenty-Four in Base 18 Octodecimal
421826
405ge18
Four Hundred and Twenty-One Thousand Eight Hundred and Twenty-Six in Base 18 Octodecimal
421827
405gf18
Four Hundred and Twenty-One Thousand Eight Hundred and Twenty-Seven in Base 18 Octodecimal
421828
405gg18
Four Hundred and Twenty-One Thousand Eight Hundred and Twenty-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.

4.21825e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000048b68cg47d9e2818

The reciprocal of 421825 in Base 18 Octodecimal.

Palindrome?

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

The number 405gd18 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-one thousand eight hundred and twenty-five is a composite number with 12 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-one thousand eight hundred and twenty-five is a composite number with 12 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-one thousand eight hundred and twenty-five has the following 3 prime factors:

5
518
Five in Base 18 Octodecimal
47
2b18
Forty-Seven in Base 18 Octodecimal
359
11h18
Three Hundred and Fifty-Nine in Base 18 Octodecimal

Prime Factorization

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

5182 · 2b181 · 11h181 = 405gd18

Base Conversions

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