20115513 is an odd 8-digits composite number following 20115512
and preceding 20115514 . In scientific notation, it is written as 2.0115513 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 12038400 positive integers (up to 20115513) that are relatively prime to 20115513.
20115513 has 32 divisors, whose sum is 32918400
The reverse of 20115513 is 31551102
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred fifteen thousand five hundred thirteen
Scientific notation
2.0115513 × 10^7
Engineering notation
2.0115513 × 10^6
Prime Factorization
11 × 3 × 9 × 89 × 761
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20115513
Product of the distinct prime numbers
The prime factorization of 20115513 is 11 × 3 × 9 × 89 × 761.
Since it has a total of 5 prime factors.
1 , 7 , 58 , 51 , 475 , 289 , 7969 , 5268 , 5227 , 96768 , 228397 , 106764 , 7433195 , 2713331 , 26908656 , 16719814 , 857320171 , 533163024 , 1960996539 , 392623949
n×2
40231026
n×3
60346539
n×4
80462052
n×5
100577565
n÷2
10057756.5
n÷3
6705171
n÷3
5028878.25
n÷5
4023102.6
n2
404633863253169
n3
8.1394177365093E+21
n4
1.6372856329118E+29
n5
3.2934840433551E+36
2 √n
4485.0321069085
3 √n
271.9633429911
4 √n
66.970382311201
5 √n
28.887251501515
1 , 3 , 9 , 11 , 27 , 33 , 89 , 99 , 267 , 297 , 761 , 801 , 979 , 2283 , 2403 , 2937 , 6849 , 8371 , 8811 , 20547 , 25113 , 26433 , 67729 , 75339 , 203187 , 226017 , 609561 , 745019 , 1828683 , 2235057 , 6705171 , 20115513
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
-20115512
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 20115513 can be divided by 32 positive divisors.
The sum of these divisors (counting 20115513) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100101111000000111001
3
Ternary
1101211222022000
4
Quaternary
1030233000321
5
Quinary
20122144023
6
Senary
1555051213
8
Octal
114570071
10
Decimal
20115513
12
Duodecimal
68a0b09
16
Hexadecimal
132f039
20
Vigesimal
65e8fd
36
Base36
bz589
md5
09a1547c9ae54da6a4302850eaedae17
sha1
d71c2796ea98973ce328f4946674fcc704cc9e29
sha256
19a5a0a0e708a056d7ac0b8ea6304b2e37d868f6e397d8a11f2f4818c97c2528
sha512
5ab4686d07b4800d5068474b76004b66b66800824beb080b2d7af66835b782f02b670bd37bffb976f037e05bd7e8bc54b259418e240802291c96b6803e6b02f7
ripemd-160
bc25f65bc663b0e9bdba366fea25fe59b37a677c
Diameter
40231026
Circumference
126389495.72798
Area
1.2711947721898E+15
Volume
3.4094313287355E+22
Surface area
5.0847790887593E+15
Circumference
126389495.72798
Perimeter
80462052
Area
404633863253169
Diagonal
28447631.298692
Surface area
2427803179519014
Volume
8.1394177365093E+21
Space diagonal
34841090.536312
Perimeter
60346539
Area
1.7521160240434E+14
Altitude
17420545.268156
Surface area
1.7521160240434E+14
Volume
9.592395793993E+20
Height
9482543.7662308