The Number

28101

Twenty-Eight Thousand One Hundred and One

Nearby Numbers

Positive, nonzero integers within three units

28098
Twenty-Eight Thousand and Ninety-Eight
28099
Twenty-Eight Thousand and Ninety-Nine
28100
Twenty-Eight Thousand One Hundred
28102
Twenty-Eight Thousand One Hundred and Two
28103
Twenty-Eight Thousand One Hundred and Three
28104
Twenty-Eight Thousand One Hundred and Four

Scientific Notation

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

2.8101e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00003558592220917405

The reciprocal of 28101.

Palindrome?

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

The number 28101 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 one is a composite number with 16 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 one hundred and one is a composite number with 16 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 one has the following 4 prime factors:

3
Three
17
Seventeen
19
Nineteen
29
Twenty-Nine

Prime Factorization

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

31 · 171 · 191 · 291 = 28101

Base Conversions

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