The Number

129240

One Hundred and Twenty-Nine Thousand Two Hundred and Forty

In Base 18 Octodecimal Is

142g018

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

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

Nearby Numbers

Positive, nonzero integers within three units

129237
142ff18
One Hundred and Twenty-Nine Thousand Two Hundred and Thirty-Seven in Base 18 Octodecimal
129238
142fg18
One Hundred and Twenty-Nine Thousand Two Hundred and Thirty-Eight in Base 18 Octodecimal
129239
142fh18
One Hundred and Twenty-Nine Thousand Two Hundred and Thirty-Nine in Base 18 Octodecimal
129241
142g118
One Hundred and Twenty-Nine Thousand Two Hundred and Forty-One in Base 18 Octodecimal
129242
142g218
One Hundred and Twenty-Nine Thousand Two Hundred and Forty-Two in Base 18 Octodecimal
129243
142g318
One Hundred and Twenty-Nine Thousand Two Hundred and Forty-Three in Base 18 Octodecimal

Scientific Notation

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

1.29240e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000eb3178208583a18

The reciprocal of 129240 in Base 18 Octodecimal.

Palindrome?

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

The number 142g018 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One hundred and twenty-nine thousand two hundred and forty is a composite number with 48 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-nine thousand two hundred and forty is a composite number with 48 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 one hundred and twenty-nine thousand two hundred and forty has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
5
518
Five 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

2183 · 3182 · 5181 · 11h181 = 142g018

Base Conversions

The number one hundred and twenty-nine thousand two hundred and forty in 35 different bases