The Number

420143

Four Hundred and Twenty Thousand One Hundred and Forty-Three

In Base 18 Octodecimal Is

400d518

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

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

Nearby Numbers

Positive, nonzero integers within three units

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
420144
400d618
Four Hundred and Twenty Thousand One Hundred and Forty-Four in Base 18 Octodecimal
420145
400d718
Four Hundred and Twenty Thousand One Hundred and Forty-Five in Base 18 Octodecimal
420146
400d818
Four Hundred and Twenty Thousand One Hundred and Forty-Six in Base 18 Octodecimal

Scientific Notation

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

4.20143e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000048h3150102a2e18

The reciprocal of 420143 in Base 18 Octodecimal.

Palindrome?

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

The number 400d518 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 forty-three 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 forty-three 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 forty-three has the following 2 prime factors:

31
1d18
Thirty-One in Base 18 Octodecimal
13553
25eh18
Thirteen Thousand Five Hundred and Fifty-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

1d181 · 25eh181 = 400d518

Base Conversions

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