20118445 is an odd 8-digits composite number following 20118444
and preceding 20118446 . In scientific notation, it is written as 2.0118445 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 15394896 positive integers (up to 20118445) that are relatively prime to 20118445.
20118445 has 8 divisors, whose sum is 25191936
The reverse of 20118445 is 54481102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred eighteen thousand four hundred forty-five
Scientific notation
2.0118445 × 10^7
Engineering notation
2.0118445 × 10^6
Prime Factorization
5 × 23 × 174943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20118445
Product of the distinct prime numbers
The prime factorization of 20118445 is 5 × 23 × 174943.
Since it has a total of 3 prime factors.
6 , 7 , 15 , 88 , 75 , 186 , 7432 , 8470 , 2890 , 28896 , 979494 , 965730 , 9951711 , 6868796 , 94949076 , 18352537 , 31820064 , 674852391 , 2911341278 , 7343621179
n×2
40236890
n×3
60355335
n×4
80473780
n×5
100592225
n÷2
10059222.5
n÷3
6706148.3333333
n÷3
5029611.25
n÷5
4023689
n2
404751829218025
n3
8.1429774147722E+21
n4
1.6382404325534E+29
n5
3.2958850039101E+36
2 √n
4485.3589599942
3 √n
271.97655597391
4 √n
66.972822547614
5 √n
28.8880935629
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
-20118444
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 20118445 can be divided by 8 positive divisors.
The sum of these divisors (counting 20118445) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101111101110101101
3
Ternary
1101212010022121
4
Quaternary
1030233232231
5
Quinary
20122242240
6
Senary
1555112541
8
Octal
114575655
10
Decimal
20118445
12
Duodecimal
68a2751
16
Hexadecimal
132fbad
20
Vigesimal
65eg25
36
Base36
bz7hp
md5
9f455570ddac1a3224577656dfbef5f9
sha1
3aee8d2eccfcaa83138b57371750b4a5070bf094
sha256
b1080453a818d76aad43b4d502e2299eff976d1c03581f2acf48cf2d78327d23
sha512
f999f9b6bed46b71d70551392c53747dadc48418ce3bbbde29ff7ea5844b8aed357e9305c2bb4a2379e89b5f52be6194b1b59cecb3574d355fe04a088cc9eb1b
ripemd-160
44691f50362b33b17f98cf2997da0533ead4bf67
Diameter
40236890
Circumference
126407918.0273
Area
1.2715653731984E+15
Volume
3.4109224032795E+22
Surface area
5.0862614927935E+15
Circumference
126407918.0273
Perimeter
80473780
Area
404751829218025
Diagonal
28451777.772857
Surface area
2428510975308150
Volume
8.1429774147722E+21
Space diagonal
34846168.90928
Perimeter
60355335
Area
1.7526268316552E+14
Altitude
17423084.45464
Surface area
1.7526268316552E+14
Volume
9.5965909150572E+20
Height
9483925.9242857