20764515 is an odd 8-digits composite number following 20764514
and preceding 20764516 . In scientific notation, it is written as 2.0764515 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 10492416 positive integers (up to 20764515) that are relatively prime to 20764515.
20764515 has 16 divisors, whose sum is 23331840
The reverse of 20764515 is 51546702
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven hundred sixty-four thousand five hundred fifteen
Scientific notation
2.0764515 × 10^7
Engineering notation
2.0764515 × 10^6
Prime Factorization
15 × 23 × 139 × 433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20764515
Product of the distinct prime numbers
The prime factorization of 20764515 is 15 × 23 × 139 × 433.
Since it has a total of 4 prime factors.
4 , 5 , 50 , 84 , 157 , 117 , 2023 , 9849 , 77083 , 31999 , 450025 , 856638 , 552081 , 2251314 , 33789263 , 35539295 , 656676354 , 499827258 , 8250335017 , 3433728475
n×2
41529030
n×3
62293545
n×4
83058060
n×5
103822575
n÷2
10382257.5
n÷3
6921505
n÷3
5191128.75
n÷5
4152903
n2
431165083185225
n3
8.9529338372759E+21
n4
1.8590332895812E+29
n5
3.8601924627009E+36
2 √n
4556.8097392803
3 √n
274.85729234773
4 √n
67.504146089558
5 √n
29.071293674661
1 , 15 , 23 , 139 , 345 , 433 , 2085 , 3197 , 6495 , 9959 , 47955 , 60187 , 149385 , 902805 , 1384301 , 20764515
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
-20764514
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 20764515 can be divided by 16 positive divisors.
The sum of these divisors (counting 20764515) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001101011101100011
3
Ternary
1110001221120010
4
Quaternary
1033031131203
5
Quinary
20303431030
6
Senary
2021020003
8
Octal
117153543
10
Decimal
20764515
12
Duodecimal
6b54603
16
Hexadecimal
13cd763
20
Vigesimal
69fb5f
36
Base36
cd203
md5
a3d0d7013b74102a95ce6abf660dd27f
sha1
50ec97989dbee81717894cfda983c32b96d48771
sha256
8f65a440de043065fd01f80b213220175e314d464d476522a572c675c8635536
sha512
2ef719325bf0cbf6574fc9d65d66668ad06ecf4bbab0badd95f7caae35ad18c04244ad890583c97bce5ab3e6e0a3bd8c6fa6eb62aecfca051335529fa10dccfd
ripemd-160
44cc1a6604f9f4e6c6f136263c063a37be7e3d6b
Diameter
41529030
Circumference
130467295.55871
Area
1.3545450578191E+15
Volume
3.7501961561682E+22
Surface area
5.4181802312765E+15
Circumference
130467295.55871
Perimeter
83058060
Area
431165083185225
Diagonal
29365458.7291
Surface area
2586990499111350
Volume
8.9529338372759E+21
Space diagonal
35965194.974526
Perimeter
62293545
Area
1.8669995763162E+14
Altitude
17982597.487263
Surface area
1.8669995763162E+14
Volume
1.0551133713087E+21
Height
9788486.2430332