The Number

172042

One Hundred and Seventy-Two Thousand and Forty-Two

In Base 18 Octodecimal Is

1b8hg18

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

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

Nearby Numbers

Positive, nonzero integers within three units

172039
1b8hd18
One Hundred and Seventy-Two Thousand and Thirty-Nine in Base 18 Octodecimal
172040
1b8he18
One Hundred and Seventy-Two Thousand and Forty in Base 18 Octodecimal
172041
1b8hf18
One Hundred and Seventy-Two Thousand and Forty-One in Base 18 Octodecimal
172043
1b8hh18
One Hundred and Seventy-Two Thousand and Forty-Three in Base 18 Octodecimal
172044
1b90018
One Hundred and Seventy-Two Thousand and Forty-Four in Base 18 Octodecimal
172045
1b90118
One Hundred and Seventy-Two Thousand 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.

1.72042e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ahc9g2c4dag3618

The reciprocal of 172042 in Base 18 Octodecimal.

Palindrome?

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

The number 1b8hg18 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 and forty-two is a composite number with 12 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 and forty-two is a composite number with 12 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 and forty-two has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
13
d18
Thirteen in Base 18 Octodecimal
509
1a518
Five Hundred and Nine 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 · d182 · 1a5181 = 1b8hg18

Base Conversions

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