The Number

180142

One Hundred and Eighty Thousand One Hundred and Forty-Two

In Base 18 Octodecimal Is

1cfhg18

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

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

Nearby Numbers

Positive, nonzero integers within three units

180139
1cfhd18
One Hundred and Eighty Thousand One Hundred and Thirty-Nine in Base 18 Octodecimal
180140
1cfhe18
One Hundred and Eighty Thousand One Hundred and Forty in Base 18 Octodecimal
180141
1cfhf18
One Hundred and Eighty Thousand One Hundred and Forty-One in Base 18 Octodecimal
180143
1cfhh18
One Hundred and Eighty Thousand One Hundred and Forty-Three in Base 18 Octodecimal
180144
1cg0018
One Hundred and Eighty Thousand One Hundred and Forty-Four in Base 18 Octodecimal
180145
1cg0118
One Hundred and Eighty 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.

1.80142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a8e9d7090837g18

The reciprocal of 180142 in Base 18 Octodecimal.

Palindrome?

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

The number 1cfhg18 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 eighty thousand one hundred and forty-two 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.

One hundred and eighty thousand one hundred and forty-two 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 one hundred and eighty thousand one hundred and forty-two has the following 2 prime factors:

2
218
Two in Base 18 Octodecimal
90071
f7hh18
Ninety Thousand and Seventy-One 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 · f7hh181 = 1cfhg18

Base Conversions

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