20766688 is an even 8-digits composite number following 20766687
and preceding 20766689 . In scientific notation, it is written as 2.0766688 × 10^7.
The sum of its digits is 43. It has a total of 7 prime factors and 24 positive divisors.
There are 10289664 positive integers (up to 20766688) that are relatively prime to 20766688.
20766688 has 24 divisors, whose sum is 41253408
The reverse of 20766688 is 88666702
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million seven hundred sixty-six thousand six hundred eighty-eight
Scientific notation
2.0766688 × 10^7
Engineering notation
2.0766688 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 113 × 5743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1297918
Product of the distinct prime numbers
The prime factorization of 20766688 is 2 × 2 × 2 × 2 × 2 × 113 × 5743.
Since it has a total of 7 prime factors.
3 , 7 , 16 , 76 , 196 , 132 , 1377 , 1271 , 24938 , 68133 , 279432 , 597418 , 4968487 , 6972845 , 69220235 , 16947060 , 522313119 , 280543836 , 5052200844 , 3460390683
n×2
41533376
n×3
62300064
n×4
83066752
n×5
103833440
n÷2
10383344
n÷3
6922229.3333333
n÷3
5191672
n÷5
4153337.6
n2
431255330489344
n3
8.9557448966091E+21
n4
1.8598116007547E+29
n5
3.8622127251654E+36
2 √n
4557.0481673996
3 √n
274.86687992318
4 √n
67.505912092198
5 √n
29.07190210955
1 , 2 , 4 , 8 , 16 , 32 , 113 , 226 , 452 , 904 , 1808 , 3616 , 5743 , 11486 , 22972 , 45944 , 91888 , 183776 , 648959 , 1297918 , 2595836 , 5191672 , 10383344 , 20766688
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20766687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20766688 can be divided by 24 positive divisors.
The sum of these divisors (counting 20766688) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111001101111111100000
3
Ternary
1110002001112121
4
Quaternary
1033031333200
5
Quinary
20304013223
6
Senary
2021034024
8
Octal
117157740
10
Decimal
20766688
12
Duodecimal
6b55914
16
Hexadecimal
13cdfe0
20
Vigesimal
69fge8
36
Base36
cd3og
md5
9527393d79746cb90f2a4cfda11feaa2
sha1
fd4dbc78f3c69c7b1f6fc7d56f3e5423df67ad9f
sha256
fa14e19436e13d2910347cf20bccf2c312ab21a9d075529ec8cda080218d4049
sha512
678b46b12f9a74f62829dfd4c6a796bf7e90a161a6ae98b3d9407aea1fcbfc1ddbbd3a9cfafedd834894d4cf639b40ee0223f6dc862cb86ce9069e2949911c07
ripemd-160
9b1a07ce5540eb4973efe5a598e265da8d53fd67
Diameter
41533376
Circumference
130480948.92038
Area
1.3548285780868E+15
Volume
3.7513736499482E+22
Surface area
5.419314312347E+15
Circumference
130480948.92038
Perimeter
83066752
Area
431255330489344
Diagonal
29368531.815171
Surface area
2587531982936064
Volume
8.9557448966091E+21
Space diagonal
35968958.720931
Perimeter
62300064
Area
1.8673903586061E+14
Altitude
17984479.360465
Surface area
1.8673903586061E+14
Volume
1.0554446578282E+21
Height
9789510.6050569