The Number

21889

Twenty-One Thousand Eight Hundred and Eighty-Nine

In Base 5 Quinary Is

12000245

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

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

Nearby Numbers

Positive, nonzero integers within three units

21886
12000215
Twenty-One Thousand Eight Hundred and Eighty-Six in Base 5 Quinary
21887
12000225
Twenty-One Thousand Eight Hundred and Eighty-Seven in Base 5 Quinary
21888
12000235
Twenty-One Thousand Eight Hundred and Eighty-Eight in Base 5 Quinary
21890
12000305
Twenty-One Thousand Eight Hundred and Ninety in Base 5 Quinary
21891
12000315
Twenty-One Thousand Eight Hundred and Ninety-One in Base 5 Quinary
21892
12000325
Twenty-One Thousand Eight Hundred and Ninety-Two in Base 5 Quinary

Scientific Notation

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

2.1889e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000032410324144443412104125

The reciprocal of 21889 in Base 5 Quinary.

Palindrome?

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

The number 12000245 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 eighty-nine is a composite number with 8 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 eighty-nine 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-one thousand eight hundred and eighty-nine has the following 3 prime factors:

7
125
Seven in Base 5 Quinary
53
2035
Fifty-Three in Base 5 Quinary
59
2145
Fifty-Nine in Base 5 Quinary

Prime Factorization

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

1251 · 20351 · 21451 = 12000245

Base Conversions

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