The Number

142221

One Hundred and Forty-Two Thousand Two Hundred and Twenty-One

In Base 18 Octodecimal Is

166h318

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

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

Nearby Numbers

Positive, nonzero integers within three units

142218
166h018
One Hundred and Forty-Two Thousand Two Hundred and Eightteen in Base 18 Octodecimal
142219
166h118
One Hundred and Forty-Two Thousand Two Hundred and Nineteen in Base 18 Octodecimal
142220
166h218
One Hundred and Forty-Two Thousand Two Hundred and Twenty in Base 18 Octodecimal
142222
166h418
One Hundred and Forty-Two Thousand Two Hundred and Twenty-Two in Base 18 Octodecimal
142223
166h518
One Hundred and Forty-Two Thousand Two Hundred and Twenty-Three in Base 18 Octodecimal
142224
166h618
One Hundred and Forty-Two Thousand Two Hundred and Twenty-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.

1.42221e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000d52cdd7ea2c1518

The reciprocal of 142221 in Base 18 Octodecimal.

Palindrome?

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

The number 166h318 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 forty-two thousand two hundred and twenty-one 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 forty-two thousand two hundred and twenty-one 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 forty-two thousand two hundred and twenty-one has the following 2 prime factors:

3
318
Three in Base 18 Octodecimal
47407
825d18
Forty-Seven Thousand Four Hundred and 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

3181 · 825d181 = 166h318

Base Conversions

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