20647517 is an odd 8-digits composite number following 20647516
and preceding 20647518 . In scientific notation, it is written as 2.0647517 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 18040320 positive integers (up to 20647517) that are relatively prime to 20647517.
20647517 has 16 divisors, whose sum is 23416512
The reverse of 20647517 is 71574602
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million six hundred forty-seven thousand five hundred seventeen
Scientific notation
2.0647517 × 10^7
Engineering notation
2.0647517 × 10^6
Prime Factorization
11 × 37 × 97 × 523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20647517
Product of the distinct prime numbers
The prime factorization of 20647517 is 11 × 37 × 97 × 523.
Since it has a total of 4 prime factors.
10 , 8 , 96 , 9 , 113 , 64 , 7106 , 8635 , 77225 , 26386 , 380862 , 470263 , 5664061 , 9374822 , 10939160 , 21907495 , 582255110 , 111922662 , 83254074 , 2160637245
n×2
41295034
n×3
61942551
n×4
82590068
n×5
103237585
n÷2
10323758.5
n÷3
6882505.6666667
n÷3
5161879.25
n÷5
4129503.4
n2
426319958265289
n3
8.8024485857218E+21
n4
1.8174870681532E+29
n5
3.7526595136973E+36
2 √n
4543.9538950126
3 √n
274.34009042798
4 √n
67.408856206085
5 √n
29.038459052033
1 , 11 , 37 , 97 , 407 , 523 , 1067 , 3589 , 5753 , 19351 , 39479 , 50731 , 212861 , 558041 , 1877047 , 20647517
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
-20647516
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 20647517 can be divided by 16 positive divisors.
The sum of these divisors (counting 20647517) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110110000111001011101
3
Ternary
1102212000001212
4
Quaternary
1032300321131
5
Quinary
20241210032
6
Senary
2014314205
8
Octal
116607135
10
Decimal
20647517
12
Duodecimal
6ab8965
16
Hexadecimal
13b0e5d
20
Vigesimal
690ifh
36
Base36
cajq5
md5
9132df7c95cca70d317763f95060236f
sha1
186d02e6f96d944c92309f7d34d087f000dc423b
sha256
ea61675118145e7b6f096f80c59ea395a35f2523122fcbc051f99b566f7d7038
sha512
b8e82729afa75a9982ec87d60920c8aeed8f44a1b6ddf37a1154edc6771634f5d089fc8fca30833643e43fb1371d0d03b2c68577f486d7b9c3ba80f95f19a31b
ripemd-160
93c91db2de9980accb12cc7f89becfa74dbe2680
Diameter
41295034
Circumference
129732175.44414
Area
1.3393236489649E+15
Volume
3.6871610414007E+22
Surface area
5.3572945958598E+15
Circumference
129732175.44414
Perimeter
82590068
Area
426319958265289
Diagonal
29199998.570729
Surface area
2557919749591734
Volume
8.8024485857218E+21
Space diagonal
35762548.494142
Perimeter
61942551
Area
1.8460195699903E+14
Altitude
17881274.247071
Surface area
1.8460195699903E+14
Volume
1.037378514335E+21
Height
9733332.8569097