21594 is an even 5-digits composite number following 21593
and preceding 21595 . In scientific notation, it is written as 2.1594 × 10^4.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 6960 positive integers (up to 21594) that are relatively prime to 21594.
21594 has 16 divisors, whose sum is 44640
The reverse of 21594 is 49512
Previous prime number is 59
Is Prime? no
Number parity even
Number length 5
Sum of Digits 21
Digital Root 3
Name
twenty-one thousand five hundred ninety-four
Scientific notation
2.1594 × 10^4
Engineering notation
2.1594 × 10^3
Prime Factorization
2 × 3 × 59 × 61
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21594
Product of the distinct prime numbers
The prime factorization of 21594 is 2 × 3 × 59 × 61.
Since it has a total of 4 prime factors.
4 , 6 , 87 , 94 , 928 , 492 , 3294 , 8510 , 57434 , 12444 , 150738 , 329917 , 8537095 , 3939847 , 10811473 , 72953985 , 127557255 , 830192832 , 3173106389 , 1636666405
n×2
43188
n×3
64782
n×4
86376
n×5
107970
n÷2
10797
n÷3
7198
n÷3
5398.5
n÷5
4318.8
n2
466300836
n3
10069300252584
n4
217436469654298896
n5
4.6953231257149E+21
2 √n
146.94897073474
3 √n
27.846954102412
4 √n
12.122251058889
5 √n
7.3598102816691
1 , 2 , 3 , 6 , 59 , 61 , 118 , 122 , 177 , 183 , 354 , 366 , 3599 , 7198 , 10797 , 21594
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21593
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21594 can be divided by 16 positive divisors.
The sum of these divisors (counting 21594) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010001011010
3
Ternary
1002121210
4
Quaternary
11101122
5
Quinary
1142334
6
Senary
243550
8
Octal
52132
10
Decimal
21594
12
Duodecimal
105b6
16
Hexadecimal
545a
20
Vigesimal
2dje
36
Base36
gnu
md5
0bf28731c890f78031df29d4be2d85e5
sha1
cc7932316b2081620c9f9e6659529a783c5d7607
sha256
99b615dd156e805f9e52d81aded00b474b037acbd2fc82838a41ae2d959f195c
sha512
c1a2c5ad509d2e76c672484b50abf131e9a15ad25c6f0cd8a2877ca044aa885cd6c174ef81f36757184449730db19e98c48d2124370662ebd6daeaa63225f597
ripemd-160
f8fb77cc7f5a0118d8fee1ba7c8e0cd61c3207dd
Diameter
43188
Circumference
135679.10352324
Area
1464927280.7404
Volume
42178186267077
Surface area
5859709122.9615
Circumference
135679.10352324
Perimeter
86376
Area
466300836
Diagonal
30538.527665885
Surface area
2797805016
Volume
10069300252584
Space diagonal
37401.905138642
Perimeter
64782
Area
201914184.89096
Altitude
18700.952569321
Surface area
201914184.89096
Volume
1186678415067.6
Height
10179.509221962