20684757 is an odd 8-digits composite number following 20684756
and preceding 20684758 . In scientific notation, it is written as 2.0684757 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13634720 positive integers (up to 20684757) that are relatively prime to 20684757.
20684757 has 8 divisors, whose sum is 27889920
The reverse of 20684757 is 75748602
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million six hundred eighty-four thousand seven hundred fifty-seven
Scientific notation
2.0684757 × 10^7
Engineering notation
2.0684757 × 10^6
Prime Factorization
3 × 89 × 77471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20684757
Product of the distinct prime numbers
The prime factorization of 20684757 is 3 × 89 × 77471.
Since it has a total of 3 prime factors.
1 , 9 , 53 , 20 , 590 , 50 , 3954 , 8533 , 65899 , 27145 , 560764 , 229362 , 4419885 , 1644124 , 52943910 , 35230590 , 275704582 , 467647586 , 273523610 , 3099132035
n×2
41369514
n×3
62054271
n×4
82739028
n×5
103423785
n÷2
10342378.5
n÷3
6894919
n÷3
5171189.25
n÷5
4136951.4
n2
427859172149049
n3
8.8501630061242E+21
n4
1.8306347119207E+29
n5
3.7866234171845E+36
2 √n
4548.0498018381
3 √n
274.50492524366
4 √n
67.439230436283
5 √n
29.048926295099
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20684756
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20684757 can be divided by 8 positive divisors.
The sum of these divisors (counting 20684757) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111001111111010101
3
Ternary
1102220220011010
4
Quaternary
1032321333111
5
Quinary
20243403012
6
Senary
2015202433
8
Octal
116717725
10
Decimal
20684757
12
Duodecimal
6b16419
16
Hexadecimal
13b9fd5
20
Vigesimal
695bhh
36
Base36
cbcgl
md5
517f8b885c8ca77bee2b2afe94a106dc
sha1
807ce49b84a402f6b0d01b6cac21bf9f51a4c77a
sha256
62ee7cf29eeff1179a4bdc69214b274e879f94d21fd6e549af0d8404764c2c1b
sha512
0a3cc09e577b8a5023fbb350c729c3f2e37d85ba4dceb53c40bdaf2d0ff26f84166d839afabc0f15f41c2737671bb7a7aa904a9ab8decd8b76bafcb1e2bfca37
ripemd-160
5242cb6f2363457df1df1e67cad08478f1d77bba
Diameter
41369514
Circumference
129966161.26498
Area
1.3441592319945E+15
Volume
3.7071476110816E+22
Surface area
5.3766369279779E+15
Circumference
129966161.26498
Perimeter
82739028
Area
427859172149049
Diagonal
29252663.883792
Surface area
2567155032894294
Volume
8.8501630061242E+21
Space diagonal
35827050.066216
Perimeter
62054271
Area
1.8526845616163E+14
Altitude
17913525.033108
Surface area
1.8526845616163E+14
Volume
1.0430017127061E+21
Height
9750887.9612639