72605311 is an odd 8-digits composite number following 72605310
and preceding 72605312 . In scientific notation, it is written as 7.2605311 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 71064000 positive integers (up to 72605311) that are relatively prime to 72605311.
72605311 has 8 divisors, whose sum is 74158448
The reverse of 72605311 is 11350627
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-two million six hundred five thousand three hundred eleven
Scientific notation
7.2605311 × 10^7
Engineering notation
7.2605311 × 10^6
Prime Factorization
61 × 211 × 5641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72605311
Product of the distinct prime numbers
The prime factorization of 72605311 is 61 × 211 × 5641.
Since it has a total of 3 prime factors.
3 , 2 , 86 , 11 , 859 , 287 , 4213 , 8743 , 67243 , 70138 , 936758 , 990571 , 6945769 , 7680995 , 86422378 , 14898378 , 709163776 , 228318056 , 2494654044 , 5560007857
n×2
145210622
n×3
217815933
n×4
290421244
n×5
363026555
n÷2
36302655.5
n÷3
24201770.333333
n÷3
18151327.75
n÷5
14521062.2
n2
5271531185406721
n3
3.8274116116265E+23
n4
2.7789041038716E+31
n5
2.0176319670077E+39
2 √n
8520.875013753
3 √n
417.17934382816
4 √n
92.30858580735
5 √n
37.341664959173
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
-72605310
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 72605311 can be divided by 8 positive divisors.
The sum of these divisors (counting 72605311) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100111101111001111111
3
Ternary
12001121201202121
4
Quaternary
10110331321333
5
Quinary
122041332221
6
Senary
11112103411
8
Octal
424757177
10
Decimal
72605311
12
Duodecimal
20394b67
16
Hexadecimal
453de7f
20
Vigesimal
12dfd5b
36
Base36
1786m7
md5
ade831ff24180d7844336ee2224a1118
sha1
b5bc995da2c563bec2e95467e613da09fa0153c9
sha256
3b5b214b6fafc66952c3ac9161db556aa08912194606e6abeb76a4ca11c55c77
sha512
1c2c13775ac00be43fb06d05f454c3cca7250d65309786a85a04482005d3cf5af9c4cf5ee78f5f0768dddaef8b0b910873c9745738ddf8c12ec705114f986797
ripemd-160
faebdf18f2f9bb543b1f7167bd54dd2116944c08
Diameter
145210622
Circumference
456192623.2984
Area
1.6561003645243E+16
Volume
1.6032224268467E+24
Surface area
6.6244014580973E+16
Circumference
456192623.2984
Perimeter
290421244
Area
5271531185406721
Diagonal
102679415.51652
Surface area
31629187112440326
Volume
3.8274116116265E+23
Space diagonal
125756087.55134
Perimeter
217815933
Area
2.2826399617021E+15
Altitude
62878043.77567
Surface area
2.2826399617021E+15
Volume
4.5106478416221E+22
Height
34226471.838839