20762917 is an odd 8-digits composite number following 20762916
and preceding 20762918 . In scientific notation, it is written as 2.0762917 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 17739960 positive integers (up to 20762917) that are relatively prime to 20762917.
20762917 has 12 divisors, whose sum is 24230016
The reverse of 20762917 is 71926702
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred sixty-two thousand nine hundred seventeen
Scientific notation
2.0762917 × 10^7
Engineering notation
2.0762917 × 10^6
Prime Factorization
7 × 7 × 491 × 863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2966131
Product of the distinct prime numbers
The prime factorization of 20762917 is 7 × 7 × 491 × 863.
Since it has a total of 4 prime factors.
4 , 5 , 26 , 98 , 275 , 821 , 9335 , 6962 , 56214 , 32532 , 819215 , 761275 , 7271149 , 1200187 , 1702663 , 33468467 , 886359703 , 779229278 , 1476228486 , 6538369819
n×2
41525834
n×3
62288751
n×4
83051668
n×5
103814585
n÷2
10381458.5
n÷3
6920972.3333333
n÷3
5190729.25
n÷5
4152583.4
n2
431098722348889
n3
8.950866990936E+21
n4
1.8584610841084E+29
n5
3.8587073237074E+36
2 √n
4556.6343939359
3 √n
274.85024132469
4 √n
67.502847302436
5 √n
29.070846205915
1 , 7 , 49 , 491 , 863 , 3437 , 6041 , 24059 , 42287 , 423733 , 2966131 , 20762917
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20762916
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20762917 can be divided by 12 positive divisors.
The sum of these divisors (counting 20762917) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111001101000100100101
3
Ternary
1110001212100221
4
Quaternary
1033031010211
5
Quinary
20303403132
6
Senary
2021004341
8
Octal
117150445
10
Decimal
20762917
12
Duodecimal
6b536b1
16
Hexadecimal
13cd125
20
Vigesimal
69f75h
36
Base36
cd0rp
md5
57c3b6d5f98a84bd88c0471a78eca8f6
sha1
ce3df5421a8c119940b901d3394e7195276dff6d
sha256
7fb0ee760359bea7d0e00948faccca942ee876e6339b11cf12c350c27fa1587b
sha512
72630fea088f4faa4b92f1731fcdc87300d716c87406577bfad6c7e35e5eae6b6d3fa6e476fd0be541838f439503807d2c5ddaf5289c7a7a8ddad041a3b6f5c3
ripemd-160
243ca5456a0fa0a78f13b263fcb57a1bb282517d
Diameter
41525834
Circumference
130457255.02859
Area
1.3543365791032E+15
Volume
3.7493303975979E+22
Surface area
5.4173463164129E+15
Circumference
130457255.02859
Perimeter
83051668
Area
431098722348889
Diagonal
29363198.815827
Surface area
2586592334093334
Volume
8.950866990936E+21
Space diagonal
35962427.157336
Perimeter
62288751
Area
1.8667122254658E+14
Altitude
17981213.578668
Surface area
1.8667122254658E+14
Volume
1.0548697911316E+21
Height
9787732.938609