The Number

172042

One Hundred and Seventy-Two Thousand and Forty-Two

In Base 19 Nonadecimal Is

161ag19

The numbers with a 19 subscript use Base 19 Nonadecimal 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
161ad19
One Hundred and Seventy-Two Thousand and Thirty-Nine in Base 19 Nonadecimal
172040
161ae19
One Hundred and Seventy-Two Thousand and Forty in Base 19 Nonadecimal
172041
161af19
One Hundred and Seventy-Two Thousand and Forty-One in Base 19 Nonadecimal
172043
161ah19
One Hundred and Seventy-Two Thousand and Forty-Three in Base 19 Nonadecimal
172044
161ai19
One Hundred and Seventy-Two Thousand and Forty-Four in Base 19 Nonadecimal
172045
161b019
One Hundred and Seventy-Two Thousand and Forty-Five in Base 19 Nonadecimal

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.

0.0000e78ca4ife939719

The reciprocal of 172042 in Base 19 Nonadecimal.

Palindrome?

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

The number 161ag19 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 19 Nonadecimal

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
219
Two in Base 19 Nonadecimal
13
d19
Thirteen in Base 19 Nonadecimal
509
17f19
Five Hundred and Nine in Base 19 Nonadecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2191 · d192 · 17f191 = 161ag19

Base Conversions

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