20188768 is an even 8-digits composite number following 20188767
and preceding 20188769 . In scientific notation, it is written as 2.0188768 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 12 positive divisors.
There are 10094368 positive integers (up to 20188768) that are relatively prime to 20188768.
20188768 has 12 divisors, whose sum is 39746700
The reverse of 20188768 is 86788102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million one hundred eighty-eight thousand seven hundred sixty-eight
Scientific notation
2.0188768 × 10^7
Engineering notation
2.0188768 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 630899
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1261798
Product of the distinct prime numbers
The prime factorization of 20188768 is 2 × 2 × 2 × 2 × 2 × 630899.
Since it has a total of 6 prime factors.
7 , 8 , 71 , 61 , 1 , 812 , 5668 , 1503 , 497 , 61839 , 339992 , 303848 , 8620998 , 8059176 , 69156055 , 2291285 , 322525556 , 9303788 , 3498934930 , 5710245008
n×2
40377536
n×3
60566304
n×4
80755072
n×5
100943840
n÷2
10094384
n÷3
6729589.3333333
n÷3
5047192
n÷5
4037753.6
n2
407586353357824
n3
8.2286663279071E+21
n4
1.6612663544353E+29
n5
3.35389210159E+36
2 √n
4493.1912935018
3 √n
272.29308086149
4 √n
67.031271012131
5 √n
28.908260757213
1 , 2 , 4 , 8 , 16 , 32 , 630899 , 1261798 , 2523596 , 5047192 , 10094384 , 20188768
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
-20188767
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 20188768 can be divided by 12 positive divisors.
The sum of these divisors (counting 20188768) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000000111001100000
3
Ternary
1101222200210011
4
Quaternary
1031000321200
5
Quinary
20132020033
6
Senary
2000414304
8
Octal
115007140
10
Decimal
20188768
12
Duodecimal
6917394
16
Hexadecimal
1340e60
20
Vigesimal
663bi8
36
Base36
c0pr4
md5
e3c6dbd540617cb5155cf4697db0b7b1
sha1
e4c03c8182b001116a620c1e94c3d939b12222fe
sha256
ed9d243bb9c5259c205aa016916cd7f8f71fb4570aeccbe83bee0a26b8f11524
sha512
aa8596a98b21f1ae45ff2a408d98ff611de45b547edfe0e9b7549ec865e313a90cac4d3c20ee6a33fd7a1d1338e45387f933cf99db44edcff8abde8af39b7712
ripemd-160
e6b613e5b7117e1bbf28f8de394a9f1926b02ebe
Diameter
40377536
Circumference
126849770.46766
Area
1.2804702934124E+15
Volume
3.4468156912793E+22
Surface area
5.1218811736496E+15
Circumference
126849770.46766
Perimeter
80755072
Area
407586353357824
Diagonal
28551229.513204
Surface area
2445518120146944
Volume
8.2286663279071E+21
Space diagonal
34967971.918221
Perimeter
60566304
Area
1.7649006812187E+14
Altitude
17483985.95911
Surface area
1.7649006812187E+14
Volume
9.6975762676409E+20
Height
9517076.5044013