72188045 is an odd 8-digits composite number following 72188044
and preceding 72188046 . In scientific notation, it is written as 7.2188045 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 57633616 positive integers (up to 72188045) that are relatively prime to 72188045.
72188045 has 8 divisors, whose sum is 86800896
The reverse of 72188045 is 54088127
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million one hundred eighty-eight thousand forty-five
Scientific notation
7.2188045 × 10^7
Engineering notation
7.2188045 × 10^6
Prime Factorization
5 × 503 × 28703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72188045
Product of the distinct prime numbers
The prime factorization of 72188045 is 5 × 503 × 28703.
Since it has a total of 3 prime factors.
3 , 3 , 93 , 30 , 687 , 937 , 5229 , 2411 , 96086 , 61543 , 237332 , 879686 , 229183 , 4114360 , 81581765 , 5996534 , 231871476 , 78535819 , 4368813671 , 1169511668
n×2
144376090
n×3
216564135
n×4
288752180
n×5
360940225
n÷2
36094022.5
n÷3
24062681.666667
n÷3
18047011.25
n÷5
14437609
n2
5211113840922025
n3
3.761801204486E+23
n4
2.7155707463049E+31
n5
1.9603174323494E+39
2 √n
8496.3548066215
3 √n
416.3786251006
4 √n
92.175673616315
5 √n
37.2986451035
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
-72188044
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 72188045 can be divided by 8 positive divisors.
The sum of these divisors (counting 72188045) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011011000000010001101
3
Ternary
12000211112101022
4
Quaternary
10103120002031
5
Quinary
121440004140
6
Senary
11055123525
8
Octal
423300215
10
Decimal
72188045
12
Duodecimal
202135a5
16
Hexadecimal
44d808d
20
Vigesimal
12b3a25
36
Base36
16z8nh
md5
03f7db91e675157fcd551ef1424f1d55
sha1
ab76ceff35bae930cfc5737aaf01238bd8f8b250
sha256
0b65f07d189aad439dc21db3e688b33d7cf167bc487f4d1b17ef7391bdd07238
sha512
01fcec2497a050d06c2b0a7d33576ff744d43f89cad45a9db13b567891ef9da32896fce4c0081a3c86e704225d5b389c967f94799204577cc31a75d8e340cadc
ripemd-160
6502498e4e07f416d7812344ffc845ac62d72ebd
Diameter
144376090
Circumference
453570863.69802
Area
1.6371196959661E+16
Volume
1.5757396037705E+24
Surface area
6.5484787838643E+16
Circumference
453570863.69802
Perimeter
288752180
Area
5211113840922025
Diagonal
102089312.2802
Surface area
31266683045532150
Volume
3.761801204486E+23
Space diagonal
125033361.63907
Perimeter
216564135
Area
2.2564784841256E+15
Altitude
62516680.819534
Surface area
2.2564784841256E+15
Volume
4.4333252352796E+22
Height
34029770.760066