The Number

142172

One Hundred and Forty-Two Thousand One Hundred and Seventy-Two

In Base 18 Octodecimal Is

166e818

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

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

Nearby Numbers

Positive, nonzero integers within three units

142169
166e518
One Hundred and Forty-Two Thousand One Hundred and Sixty-Nine in Base 18 Octodecimal
142170
166e618
One Hundred and Forty-Two Thousand One Hundred and Seventy in Base 18 Octodecimal
142171
166e718
One Hundred and Forty-Two Thousand One Hundred and Seventy-One in Base 18 Octodecimal
142173
166e918
One Hundred and Forty-Two Thousand One Hundred and Seventy-Three in Base 18 Octodecimal
142174
166ea18
One Hundred and Forty-Two Thousand One Hundred and Seventy-Four in Base 18 Octodecimal
142175
166eb18
One Hundred and Forty-Two Thousand One Hundred and Seventy-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.

1.42172e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000d54387h7c4bb318

The reciprocal of 142172 in Base 18 Octodecimal.

Palindrome?

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

The number 166e818 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 one hundred and seventy-two is a composite number with 6 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 one hundred and seventy-two is a composite number with 6 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 one hundred and seventy-two has the following 2 prime factors:

2
218
Two in Base 18 Octodecimal
35543
61cb18
Thirty-Five Thousand Five Hundred and Forty-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

2182 · 61cb181 = 166e818

Base Conversions

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