The Number

72145

Seventy-Two Thousand One Hundred and Forty-Five

In Base 19 Nonadecimal Is

a9g219

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

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

Nearby Numbers

Positive, nonzero integers within three units

72142
a9fi19
Seventy-Two Thousand One Hundred and Forty-Two in Base 19 Nonadecimal
72143
a9g019
Seventy-Two Thousand One Hundred and Forty-Three in Base 19 Nonadecimal
72144
a9g119
Seventy-Two Thousand One Hundred and Forty-Four in Base 19 Nonadecimal
72146
a9g319
Seventy-Two Thousand One Hundred and Forty-Six in Base 19 Nonadecimal
72147
a9g419
Seventy-Two Thousand One Hundred and Forty-Seven in Base 19 Nonadecimal
72148
a9g519
Seventy-Two Thousand One Hundred and Forty-Eight in Base 19 Nonadecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

7.2145e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001f61hdhb9i8fc19

The reciprocal of 72145 in Base 19 Nonadecimal.

Palindrome?

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

The number a9g219 is not a palindrome.

Not A Prime Number

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

Seventy-two thousand one hundred and forty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

Seventy-two thousand one hundred and forty-five is a composite number with 8 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 seventy-two thousand one hundred and forty-five has the following 3 prime factors:

5
519
Five in Base 19 Nonadecimal
47
2919
Forty-Seven in Base 19 Nonadecimal
307
g319
Three Hundred and Seven in Base 19 Nonadecimal

Prime Factorization

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

5191 · 29191 · g3191 = a9g219

Base Conversions

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