20118923 is an odd 8-digits composite number following 20118922
and preceding 20118924 . In scientific notation, it is written as 2.0118923 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 18289920 positive integers (up to 20118923) that are relatively prime to 20118923.
20118923 has 4 divisors, whose sum is 21947928
The reverse of 20118923 is 32981102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred eighteen thousand nine hundred twenty-three
Scientific notation
2.0118923 × 10^7
Engineering notation
2.0118923 × 10^6
Prime Factorization
11 × 1828993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20118923
Product of the distinct prime numbers
The prime factorization of 20118923 is 11 × 1828993.
Since it has a total of 2 prime factors.
7 , 9 , 91 , 57 , 547 , 611 , 8317 , 9095 , 88782 , 2118 , 979419 , 933279 , 8689824 , 3071936 , 8104574 , 30673267 , 347942581 , 411024067 , 7848538433 , 2868052340
n×2
40237846
n×3
60356769
n×4
80475692
n×5
100594615
n÷2
10059461.5
n÷3
6706307.6666667
n÷3
5029730.75
n÷5
4023784.6
n2
404771062679929
n3
8.1435578426857E+21
n4
1.6383961318304E+29
n5
3.2962765619793E+36
2 √n
4485.4122441533
3 √n
271.97870994694
4 √n
66.973220350774
5 √n
28.888230833723
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20118922
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20118923 can be divided by 4 positive divisors.
The sum of these divisors (counting 20118923) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101111110110001011
3
Ternary
1101212010222022
4
Quaternary
1030233312023
5
Quinary
20122301143
6
Senary
1555115055
8
Octal
114576613
10
Decimal
20118923
12
Duodecimal
68a2a8b
16
Hexadecimal
132fd8b
20
Vigesimal
65eh63
36
Base36
bz7uz
md5
924e659a13ec90e0e266ca6e232be5a7
sha1
afe07228a19af101f32bbea31dd1f338f758d4f0
sha256
49bb8392a63f8d4817b6f19bb09f54e15d760885df4ec26d715e3fdedd4a6c9e
sha512
5ef81ef5bcc2a1a81bbd4798c86f495662529f9d4ff92e58b432d0bf9c22fd60d4ec1da1e28858a217962b391c174dd806ce7892c87bbe9ada286451eb862109
ripemd-160
a21a198a0b1d240c3e5644271a829dd9a3dd79ab
Diameter
40237846
Circumference
126410921.38988
Area
1.271625796901E+15
Volume
3.4111655323553E+22
Surface area
5.086503187604E+15
Circumference
126410921.38988
Perimeter
80475692
Area
404771062679929
Diagonal
28452453.76694
Surface area
2428626376079574
Volume
8.1435578426857E+21
Space diagonal
34846996.829566
Perimeter
60356769
Area
1.7527101149882E+14
Altitude
17423498.414783
Surface area
1.7527101149882E+14
Volume
9.5972749559132E+20
Height
9484151.2556467