The Number

420161

Four Hundred and Twenty Thousand One Hundred and Sixty-One

In Base 18 Octodecimal Is

400e518

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

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

Nearby Numbers

Positive, nonzero integers within three units

420158
400e218
Four Hundred and Twenty Thousand One Hundred and Fifty-Eight in Base 18 Octodecimal
420159
400e318
Four Hundred and Twenty Thousand One Hundred and Fifty-Nine in Base 18 Octodecimal
420160
400e418
Four Hundred and Twenty Thousand One Hundred and Sixty in Base 18 Octodecimal
420162
400e618
Four Hundred and Twenty Thousand One Hundred and Sixty-Two in Base 18 Octodecimal
420163
400e718
Four Hundred and Twenty Thousand One Hundred and Sixty-Three in Base 18 Octodecimal
420164
400e818
Four Hundred and Twenty Thousand One Hundred and Sixty-Four in Base 18 Octodecimal

Scientific Notation

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

4.20161e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000048h1h0ge6g9be918

The reciprocal of 420161 in Base 18 Octodecimal.

Palindrome?

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

The number 400e518 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 sixty-one 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 one hundred and sixty-one 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 one hundred and sixty-one has the following 3 prime factors:

7
718
Seven in Base 18 Octodecimal
193
ad18
One Hundred and Ninety-Three in Base 18 Octodecimal
311
h518
Three 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

7181 · ad181 · h5181 = 400e518

Base Conversions

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