The Number

28172

Twenty-Eight Thousand One Hundred and Seventy-Two

In Base 19 Nonadecimal Is

420e19

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

28169
420b19
Twenty-Eight Thousand One Hundred and Sixty-Nine in Base 19 Nonadecimal
28170
420c19
Twenty-Eight Thousand One Hundred and Seventy in Base 19 Nonadecimal
28171
420d19
Twenty-Eight Thousand One Hundred and Seventy-One in Base 19 Nonadecimal
28173
420f19
Twenty-Eight Thousand One Hundred and Seventy-Three in Base 19 Nonadecimal
28174
420g19
Twenty-Eight Thousand One Hundred and Seventy-Four in Base 19 Nonadecimal
28175
420h19
Twenty-Eight Thousand One Hundred and Seventy-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.

2.8172e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004bgi1b279ab3c19

The reciprocal of 28172 in Base 19 Nonadecimal.

Palindrome?

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

The number 420e19 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty-eight thousand one hundred and seventy-two is a composite number with 6 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

Twenty-eight 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 twenty-eight thousand one hundred and seventy-two has the following 2 prime factors:

2
219
Two in Base 19 Nonadecimal
7043
109d19
Seven Thousand and Forty-Three in Base 19 Nonadecimal

Prime Factorization

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

2192 · 109d191 = 420e19

Base Conversions

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