The Number

21080

Twenty-One Thousand and Eighty

In Base 5 Quinary Is

11333105

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

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

Nearby Numbers

Positive, nonzero integers within three units

21077
11333025
Twenty-One Thousand and Seventy-Seven in Base 5 Quinary
21078
11333035
Twenty-One Thousand and Seventy-Eight in Base 5 Quinary
21079
11333045
Twenty-One Thousand and Seventy-Nine in Base 5 Quinary
21081
11333115
Twenty-One Thousand and Eighty-One in Base 5 Quinary
21082
11333125
Twenty-One Thousand and Eighty-Two in Base 5 Quinary
21083
11333135
Twenty-One Thousand and Eighty-Three in Base 5 Quinary

Scientific Notation

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

2.1080e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000332311302433143231424335

The reciprocal of 21080 in Base 5 Quinary.

Palindrome?

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

The number 11333105 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 and eighty is a composite number with 32 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 and eighty is a composite number with 32 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 and eighty has the following 4 prime factors:

2
25
Two in Base 5 Quinary
5
105
Five in Base 5 Quinary
17
325
Seventeen in Base 5 Quinary
31
1115
Thirty-One in Base 5 Quinary

Prime Factorization

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

253 · 1051 · 3251 · 11151 = 11333105

Base Conversions

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