The Number

72421

Seventy-Two Thousand Four Hundred and Twenty-One

In Base 19 Nonadecimal Is

aabc19

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

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

Nearby Numbers

Positive, nonzero integers within three units

72418
aab919
Seventy-Two Thousand Four Hundred and Eightteen in Base 19 Nonadecimal
72419
aaba19
Seventy-Two Thousand Four Hundred and Nineteen in Base 19 Nonadecimal
72420
aabb19
Seventy-Two Thousand Four Hundred and Twenty in Base 19 Nonadecimal
72422
aabd19
Seventy-Two Thousand Four Hundred and Twenty-Two in Base 19 Nonadecimal
72423
aabe19
Seventy-Two Thousand Four Hundred and Twenty-Three in Base 19 Nonadecimal
72424
aabf19
Seventy-Two Thousand Four Hundred and Twenty-Four in Base 19 Nonadecimal

Scientific Notation

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

7.2421e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001f3bdaih5d71de19

The reciprocal of 72421 in Base 19 Nonadecimal.

Palindrome?

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

The number aabc19 is not a palindrome.

A Prime Number

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

Seventy-two thousand four hundred and twenty-one is the 7165th prime number.   See primes in Base 19 Nonadecimal

Not A Composite

Composites have more than just these two factors.

Seventy-Two Thousand Four Hundred and Twenty-One is not a composite number because it has exactly two factors: One and Seventy-Two Thousand Four Hundred and Twenty-One

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 four hundred and twenty-one has the following 1 prime factor:

72421
aabc19
Seventy-Two Thousand Four Hundred and Twenty-One in Base 19 Nonadecimal

Prime Factorization

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

aabc191 = aabc19

Base Conversions

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