The Number

21875

Twenty-One Thousand Eight Hundred and Seventy-Five

In Base 5 Quinary Is

12000005

The numbers with a 5 subscript use Base 5 Quinary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21872
11444425
Twenty-One Thousand Eight Hundred and Seventy-Two in Base 5 Quinary
21873
11444435
Twenty-One Thousand Eight Hundred and Seventy-Three in Base 5 Quinary
21874
11444445
Twenty-One Thousand Eight Hundred and Seventy-Four in Base 5 Quinary
21876
12000015
Twenty-One Thousand Eight Hundred and Seventy-Six in Base 5 Quinary
21877
12000025
Twenty-One Thousand Eight Hundred and Seventy-Seven in Base 5 Quinary
21878
12000035
Twenty-One Thousand Eight Hundred and Seventy-Eight in Base 5 Quinary

Scientific Notation

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

2.1875e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000324120324120324120324145

The reciprocal of 21875 in Base 5 Quinary.

Palindrome?

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

The number 12000005 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand eight hundred and seventy-five is a composite number with 12 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

Twenty-one thousand eight hundred and seventy-five is a composite number with 12 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-one thousand eight hundred and seventy-five has the following 2 prime factors:

5
105
Five in Base 5 Quinary
7
125
Seven in Base 5 Quinary

Prime Factorization

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

1055 · 1251 = 12000005

Base Conversions

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