72065908 is an even 8-digits composite number following 72065907
and preceding 72065909 . In scientific notation, it is written as 7.2065908 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 36032952 positive integers (up to 72065908) that are relatively prime to 72065908.
72065908 has 6 divisors, whose sum is 126115346
The reverse of 72065908 is 80956027
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million sixty-five thousand nine hundred eight
Scientific notation
7.2065908 × 10^7
Engineering notation
7.2065908 × 10^6
Prime Factorization
2 × 2 × 18016477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
36032954
Product of the distinct prime numbers
The prime factorization of 72065908 is 2 × 2 × 18016477.
Since it has a total of 3 prime factors.
3 , 3 , 45 , 18 , 692 , 710 , 4967 , 2983 , 45106 , 32460 , 959181 , 288182 , 9968403 , 2207993 , 94528824 , 22129864 , 764898894 , 558522614 , 413709289 , 7335968511
n×2
144131816
n×3
216197724
n×4
288263632
n×5
360329540
n÷2
36032954
n÷3
24021969.333333
n÷3
18016477
n÷5
14413181.6
n2
5193495095864464
n3
3.7427393977702E+23
n4
2.6972391310768E+31
n5
1.9437898707418E+39
2 √n
8489.1641520234
3 √n
416.14366493851
4 √n
92.13666019573
5 √n
37.286015226039
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72065907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72065908 can be divided by 6 positive divisors.
The sum of these divisors (counting 72065908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010010111010001101110100
3
Ternary
12000121022211201
4
Quaternary
10102322031310
5
Quinary
121422102113
6
Senary
11052342244
8
Octal
422721564
10
Decimal
72065908
12
Duodecimal
20174984
16
Hexadecimal
44ba374
20
Vigesimal
12a84f8
36
Base36
16wmes
md5
429423fb36eb0f40c0bd950eaadac2d8
sha1
ada8b4006259e936970439524359ec8381da40d0
sha256
d2accee9367956054cd6e02aea8508f479da339e146d789bb65436c9eb7c9e39
sha512
d988c2767527ea13a4aff22028f71a33e2f2407bc4e1bde8b89feff060d5d4885c590ad6e46da9247d9628392cf1540d2c25d88cb3a06fdf82294179a83352fe
ripemd-160
3ab24d8e719ed2b44591e9b055c43ecd1ed2f4b0
Diameter
144131816
Circumference
452803454.29416
Area
1.6315846039622E+16
Volume
1.5677550128448E+24
Surface area
6.526338415849E+16
Circumference
452803454.29416
Perimeter
288263632
Area
5193495095864464
Diagonal
101916584.47833
Surface area
31160970575186784
Volume
3.7427393977702E+23
Space diagonal
124821814.14958
Perimeter
216197724
Area
2.2488493437243E+15
Altitude
62410907.074792
Surface area
2.2488493437243E+15
Volume
4.4108606806289E+22
Height
33972194.826111