21083530 is an even 8-digits composite number following 21083529
and preceding 21083531 . In scientific notation, it is written as 2.1083530 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 32 positive divisors.
There are 7727616 positive integers (up to 21083530) that are relatively prime to 21083530.
21083530 has 32 divisors, whose sum is 41169744
The reverse of 21083530 is 03538012
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million eighty-three thousand five hundred thirty
Scientific notation
2.1083530 × 10^7
Engineering notation
2.1083530 × 10^6
Prime Factorization
2 × 5 × 13 × 157 × 1033
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21083530
Product of the distinct prime numbers
The prime factorization of 21083530 is 2 × 5 × 13 × 157 × 1033.
Since it has a total of 5 prime factors.
5 , 9 , 79 , 48 , 638 , 900 , 5010 , 9372 , 21744 , 82542 , 917783 , 504897 , 8689110 , 4644878 , 61326362 , 56819232 , 683398728 , 987144005 , 6528635119 , 6862353995
n×2
42167060
n×3
63250590
n×4
84334120
n×5
105417650
n÷2
10541765
n÷3
7027843.3333333
n÷3
5270882.5
n÷5
4216706
n2
444515237260900
n3
9.3719503402473E+21
n4
1.9759379615711E+29
n5
4.1659747290924E+36
2 √n
4591.6805202453
3 √n
276.25773201675
4 √n
67.761940056681
5 √n
29.16007691964
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 157 , 314 , 785 , 1033 , 1570 , 2041 , 2066 , 4082 , 5165 , 10205 , 10330 , 13429 , 20410 , 26858 , 67145 , 134290 , 162181 , 324362 , 810905 , 1621810 , 2108353 , 4216706 , 10541765 , 21083530
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21083529
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21083530 can be divided by 32 positive divisors.
The sum of these divisors (counting 21083530) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000011011010110001010
3
Ternary
1110200011011111
4
Quaternary
1100123112022
5
Quinary
20344133110
6
Senary
2031520534
8
Octal
120332612
10
Decimal
21083530
12
Duodecimal
708914a
16
Hexadecimal
141b58a
20
Vigesimal
6bf8ga
36
Base36
cjw5m
md5
8cf50fe9c3ee36e286df266fbfdf6540
sha1
6dbbd2ada5cb3e58ed9531913a98a62374139482
sha256
98fc4dd4ed14041b4c1dde17c95dff8fbb1ac13b40680097e18c97c0e2221f08
sha512
60126d70725fa5284a62e213b5d5d7c285cee6b73e9c8b98009521c7e2f20ac7e4a4a89f046bbebae26984bcf9951c6cc1bea90fb1dd478ab51a2cecf1a41418
ripemd-160
c5952d3384dd197d52b6e218796abc72aca9716b
Diameter
42167060
Circumference
132471725.91948
Area
1.3964858037876E+15
Volume
3.9257133784972E+22
Surface area
5.5859432151503E+15
Circumference
132471725.91948
Perimeter
84334120
Area
444515237260900
Diagonal
29816614.0687
Surface area
2667091423565400
Volume
9.3719503402473E+21
Space diagonal
36517745.162903
Perimeter
63250590
Area
1.924807439186E+14
Altitude
18258872.581451
Surface area
1.924807439186E+14
Volume
1.1044949397554E+21
Height
9938871.3562333