72165965 is an odd 8-digits composite number following 72165964
and preceding 72165966 . In scientific notation, it is written as 7.2165965 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 57587200 positive integers (up to 72165965) that are relatively prime to 72165965.
72165965 has 8 divisors, whose sum is 86817528
The reverse of 72165965 is 56956127
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million one hundred sixty-five thousand nine hundred sixty-five
Scientific notation
7.2165965 × 10^7
Engineering notation
7.2165965 × 10^6
Prime Factorization
5 × 401 × 35993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72165965
Product of the distinct prime numbers
The prime factorization of 72165965 is 5 × 401 × 35993.
Since it has a total of 3 prime factors.
6 , 10 , 68 , 8 , 356 , 210 , 6822 , 3260 , 69577 , 55588 , 46425 , 25365 , 7025493 , 109480 , 11270960 , 83935498 , 144629925 , 50101526 , 5861285916 , 1542674285
n×2
144331930
n×3
216497895
n×4
288663860
n×5
360829825
n÷2
36082982.5
n÷3
24055321.666667
n÷3
18041491.25
n÷5
14433193
n2
5207926504381225
n3
3.7583504183775E+23
n4
2.7122498475036E+31
n5
1.957321275662E+39
2 √n
8495.0553264826
3 √n
416.33616849739
4 √n
92.168624414616
5 √n
37.296363133233
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
-72165964
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 72165965 can be divided by 8 positive divisors.
The sum of these divisors (counting 72165965) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011010010101001001101
3
Ternary
12000210102002112
4
Quaternary
10103102221031
5
Quinary
121433302330
6
Senary
11054433405
8
Octal
423225115
10
Decimal
72165965
12
Duodecimal
20202865
16
Hexadecimal
44d2a4d
20
Vigesimal
12b0ei5
36
Base36
16yrm5
md5
b81ec6efcf7085ed0f26fb4525de058d
sha1
7bd8b0c6c89447a33f3481cbcd189f466df12492
sha256
6586f8b2add8999f646d4fa2faa74b3918c9beca1a8c0315b2eef1d29adc9eba
sha512
dbd5ffbd9ab1c2a748b593f221bd1c78808e56ba3594ba846f49a476df63c653b8875ac22bf07fa700d83164cca8421d4e19a4476c6b893d85b85feff5d07742
ripemd-160
5b5e37dea7a1d0f914f5e32f578668875d66f4ee
Diameter
144331930
Circumference
453432130.96644
Area
1.63611836466E+16
Volume
1.5742941418654E+24
Surface area
6.5444734586399E+16
Circumference
453432130.96644
Perimeter
288663860
Area
5207926504381225
Diagonal
102058086.44474
Surface area
31247559026287350
Volume
3.7583504183775E+23
Space diagonal
124995117.95724
Perimeter
216497895
Area
2.2550983269182E+15
Altitude
62497558.978619
Surface area
2.2550983269182E+15
Volume
4.42925844485E+22
Height
34019362.148247