20115613 is an odd 8-digits composite number following 20115612
and preceding 20115614 . In scientific notation, it is written as 2.0115613 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 17241948 positive integers (up to 20115613) that are relatively prime to 20115613.
20115613 has 4 divisors, whose sum is 22989280
The reverse of 20115613 is 31651102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred fifteen thousand six hundred thirteen
Scientific notation
2.0115613 × 10^7
Engineering notation
2.0115613 × 10^6
Prime Factorization
7 × 2873659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20115613
Product of the distinct prime numbers
The prime factorization of 20115613 is 7 × 2873659.
Since it has a total of 2 prime factors.
6 , 7 , 56 , 92 , 918 , 971 , 720 , 8239 , 80746 , 85399 , 973361 , 422395 , 3404374 , 2293164 , 76247062 , 96713919 , 810751997 , 585065567 , 6343699934 , 7522151017
n×2
40231226
n×3
60346839
n×4
80462452
n×5
100578065
n÷2
10057806.5
n÷3
6705204.3333333
n÷3
5028903.25
n÷5
4023122.6
n2
404637886365769
n3
8.1395391272718E+21
n4
1.6373181908256E+29
n5
3.2935659084507E+36
2 √n
4485.0432550868
3 √n
271.96379365968
4 √n
66.970465543304
5 √n
28.887280222825
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20115612
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20115613 can be divided by 4 positive divisors.
The sum of these divisors (counting 20115613) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101111000010011101
3
Ternary
1101211222102201
4
Quaternary
1030233002131
5
Quinary
20122144423
6
Senary
1555051501
8
Octal
114570235
10
Decimal
20115613
12
Duodecimal
68a0b91
16
Hexadecimal
132f09d
20
Vigesimal
65e90d
36
Base36
bz5b1
md5
dd81486b348740e0318b5432c6a6a8d0
sha1
ce4a2e407d6cd8cd0bc3060d65611c7ec121d5ba
sha256
ffda47e5363893b948991ca1204c1feda8ff7a28df585392bdb666d3e4e3bdfd
sha512
ccc940dd90956a708e9851eb66f2fdf36cf9ff3b2bea00b56526cae7b19677edd67b36276ab08d88b441170d1eae814a4c9f61488b0950a17935580b2f5f2a10
ripemd-160
4eb719e6176ec1d9fcc7779be9835a7a050a8032
Diameter
40231226
Circumference
126390124.04651
Area
1.2712074111708E+15
Volume
3.4094821767792E+22
Surface area
5.0848296446832E+15
Circumference
126390124.04651
Perimeter
80462452
Area
404637886365769
Diagonal
28447772.720049
Surface area
2427827318194614
Volume
8.1395391272718E+21
Space diagonal
34841263.741393
Perimeter
60346839
Area
1.752133444632E+14
Altitude
17420631.870697
Surface area
1.752133444632E+14
Volume
9.5925388543785E+20
Height
9482590.9066828