The Number

172242

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

In Base 18 Octodecimal Is

1b9b018

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

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

Nearby Numbers

Positive, nonzero integers within three units

172239
1b9af18
One Hundred and Seventy-Two Thousand Two Hundred and Thirty-Nine in Base 18 Octodecimal
172240
1b9ag18
One Hundred and Seventy-Two Thousand Two Hundred and Forty in Base 18 Octodecimal
172241
1b9ah18
One Hundred and Seventy-Two Thousand Two Hundred and Forty-One in Base 18 Octodecimal
172243
1b9b118
One Hundred and Seventy-Two Thousand Two Hundred and Forty-Three in Base 18 Octodecimal
172244
1b9b218
One Hundred and Seventy-Two Thousand Two Hundred and Forty-Four in Base 18 Octodecimal
172245
1b9b318
One Hundred and Seventy-Two Thousand Two 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.

1.72242e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ah8796bdc71e118

The reciprocal of 172242 in Base 18 Octodecimal.

Palindrome?

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

The number 1b9b018 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 seventy-two thousand two hundred and forty-two is a composite number with 24 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 seventy-two thousand two hundred and forty-two is a composite number with 24 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 seventy-two thousand two hundred and forty-two has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
1367
43h18
One Thousand Three Hundred and Sixty-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 · 3182 · 7181 · 43h181 = 1b9b018

Base Conversions

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