72188079 is an odd 8-digits composite number following 72188078
and preceding 72188080 . In scientific notation, it is written as 7.2188079 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 47427840 positive integers (up to 72188079) that are relatively prime to 72188079.
72188079 has 16 divisors, whose sum is 97655040
The reverse of 72188079 is 97088127
Previous prime number is 691
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million one hundred eighty-eight thousand seventy-nine
Scientific notation
7.2188079 × 10^7
Engineering notation
7.2188079 × 10^6
Prime Factorization
3 × 97 × 691 × 359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72188079
Product of the distinct prime numbers
The prime factorization of 72188079 is 3 × 97 × 691 × 359.
Since it has a total of 4 prime factors.
6 , 7 , 93 , 40 , 738 , 944 , 2589 , 8853 , 72263 , 84861 , 293861 , 162523 , 3408680 , 6272123 , 5887511 , 77525476 , 869760539 , 300244309 , 2680146007 , 6656833526
n×2
144376158
n×3
216564237
n×4
288752316
n×5
360940395
n÷2
36094039.5
n÷3
24062693
n÷3
18047019.75
n÷5
14437615.8
n2
5211118749710241
n3
3.7618065198246E+23
n4
2.7155758623582E+31
n5
1.960322048824E+39
2 √n
8496.3568074793
3 √n
416.37869047094
4 √n
92.175684469817
5 √n
37.298648616973
1 , 3 , 97 , 291 , 359 , 691 , 1077 , 2073 , 34823 , 67027 , 104469 , 201081 , 248069 , 744207 , 24062693 , 72188079
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72188078
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72188079 can be divided by 16 positive divisors.
The sum of these divisors (counting 72188079) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011011000000010101111
3
Ternary
12000211112102120
4
Quaternary
10103120002233
5
Quinary
121440004304
6
Senary
11055124023
8
Octal
423300257
10
Decimal
72188079
12
Duodecimal
20213613
16
Hexadecimal
44d80af
20
Vigesimal
12b3a3j
36
Base36
16z8of
md5
0291dda7c69f94dbdf1775822d2ff409
sha1
2c2ef22cac2dea49402c8d5a44f152c4fa866b7b
sha256
feadb281fe0e18d01ba02ca5d635014fbea57cef9dcf83f1d4a40c60f7c7f8b7
sha512
16859c209fdaeca895c1bf2bc629604b8420a6bde128ce83b9f410ab0372ec2c48d16ec3370b2c07916d51603287b99cb493c53cec18a454d6ace59b8ef4aa3a
ripemd-160
0acda055daabeaf3f1d804943bdb4944eb47a830
Diameter
144376158
Circumference
453571077.32632
Area
1.6371212381074E+16
Volume
1.5757418302543E+24
Surface area
6.5484849524295E+16
Circumference
453571077.32632
Perimeter
288752316
Area
5211118749710241
Diagonal
102089360.36346
Surface area
31266712498261446
Volume
3.7618065198246E+23
Space diagonal
125033420.5288
Perimeter
216564237
Area
2.2564806096932E+15
Altitude
62516710.264398
Surface area
2.2564806096932E+15
Volume
4.4333314994663E+22
Height
34029786.78782