The Number

120142

One Hundred and Twenty Thousand One Hundred and Forty-Two

In Base 18 Octodecimal Is

12aea18

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

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

Nearby Numbers

Positive, nonzero integers within three units

120139
12ae718
One Hundred and Twenty Thousand One Hundred and Thirty-Nine in Base 18 Octodecimal
120140
12ae818
One Hundred and Twenty Thousand One Hundred and Forty in Base 18 Octodecimal
120141
12ae918
One Hundred and Twenty Thousand One Hundred and Forty-One in Base 18 Octodecimal
120143
12aeb18
One Hundred and Twenty Thousand One Hundred and Forty-Three in Base 18 Octodecimal
120144
12aec18
One Hundred and Twenty Thousand One Hundred and Forty-Four in Base 18 Octodecimal
120145
12aed18
One Hundred and Twenty Thousand One Hundred and Forty-Five in Base 18 Octodecimal

Scientific Notation

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

1.20142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000fd1e867235f4718

The reciprocal of 120142 in Base 18 Octodecimal.

Palindrome?

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

The number 12aea18 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 thousand one hundred and forty-two is a composite number with 16 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 thousand one hundred and forty-two is a composite number with 16 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 thousand one hundred and forty-two has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
11
b18
Eleven in Base 18 Octodecimal
43
2718
Forty-Three in Base 18 Octodecimal
127
7118
One Hundred and Twenty-Seven in Base 18 Octodecimal

Prime Factorization

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

2181 · b181 · 27181 · 71181 = 12aea18

Base Conversions

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