The Number

28078

Twenty-Eight Thousand and Seventy-Eight

Nearby Numbers

Positive, nonzero integers within three units

28075
Twenty-Eight Thousand and Seventy-Five
28076
Twenty-Eight Thousand and Seventy-Six
28077
Twenty-Eight Thousand and Seventy-Seven
28079
Twenty-Eight Thousand and Seventy-Nine
28080
Twenty-Eight Thousand and Eighty
28081
Twenty-Eight Thousand and Eighty-One

Scientific Notation

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

2.8078e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00003561507229859677

The reciprocal of 28078.

Palindrome?

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

The number 28078 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 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-eight thousand 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-eight thousand and seventy-eight has the following 3 prime factors:

2
Two
101
One Hundred and One
139
One Hundred and Thirty-Nine

Prime Factorization

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

21 · 1011 · 1391 = 28078

Base Conversions

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