The Number

20478

Twenty Thousand Four Hundred and Seventy-Eight

Nearby Numbers

Positive, nonzero integers within three units

20475
Twenty Thousand Four Hundred and Seventy-Five
20476
Twenty Thousand Four Hundred and Seventy-Six
20477
Twenty Thousand Four Hundred and Seventy-Seven
20479
Twenty Thousand Four Hundred and Seventy-Nine
20480
Twenty Thousand Four Hundred and Eighty
20481
Twenty Thousand Four Hundred and Eighty-One

Scientific Notation

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

2.0478e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000488328938372888

The reciprocal of 20478.

Palindrome?

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

The number 20478 is not a palindrome.

Not A Prime Number

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

Twenty thousand four hundred and seventy-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Twenty thousand four hundred and seventy-eight 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 twenty thousand four hundred and seventy-eight has the following 3 prime factors:

2
Two
3
Three
3413
Three Thousand Four Hundred and Thirteen

Prime Factorization

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

21 · 31 · 34131 = 20478

Base Conversions

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