72108518 is an even 8-digits composite number following 72108517
and preceding 72108519 . In scientific notation, it is written as 7.2108518 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 36054258 positive integers (up to 72108518) that are relatively prime to 72108518.
72108518 has 4 divisors, whose sum is 108162780
The reverse of 72108518 is 81580127
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million one hundred eight thousand five hundred eighteen
Scientific notation
7.2108518 × 10^7
Engineering notation
7.2108518 × 10^6
Prime Factorization
2 × 36054259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72108518
Product of the distinct prime numbers
The prime factorization of 72108518 is 2 × 36054259.
Since it has a total of 2 prime factors.
2 , 4 , 36 , 94 , 72 , 191 , 1333 , 6534 , 73849 , 52133 , 618125 , 628733 , 8656526 , 5605518 , 48463773 , 89433583 , 575745718 , 80479578 , 4060601523 , 368575713
n×2
144217036
n×3
216325554
n×4
288434072
n×5
360542590
n÷2
36054259
n÷3
24036172.666667
n÷3
18027129.5
n÷5
14421703.6
n2
5199638368156324
n3
3.7493821686369E+23
n4
2.7036239159603E+31
n5
1.9495431380926E+39
2 √n
8491.6734510931
3 √n
416.2256657461
4 √n
92.150276456954
5 √n
37.290423361692
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72108517
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72108518 can be divided by 4 positive divisors.
The sum of these divisors (counting 72108518) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011000100100111100110
3
Ternary
12000200111021212
4
Quaternary
10103010213212
5
Quinary
121424433033
6
Senary
11053311422
8
Octal
423044746
10
Decimal
72108518
12
Duodecimal
20195572
16
Hexadecimal
44c49e6
20
Vigesimal
12adb5i
36
Base36
16xjae
md5
6fd2e06132b51ed9d52a9d3709912029
sha1
0dffaafd4a3eccb31460487e63bebdb104c01950
sha256
04a6468ed16fcef18008159251ca14849e6441f8a4b7639473b9868e179ee93c
sha512
7f537d3e6c80f98e4e1d73439bf36a9cd8bc8f995fa233e9c6682416fdbe1d995e64d3dd9350bc974a6d3a9f9c39b4011bd01c8e4082c7cc788594382134a507
ripemd-160
6b371217f61cdc600dedc7f59c7c9b71c17f69c9
Diameter
144217036
Circumference
453071180.82009
Area
1.6335145698724E+16
Volume
1.5705375301987E+24
Surface area
6.5340582794894E+16
Circumference
453071180.82009
Perimeter
288434072
Area
5199638368156324
Diagonal
101976844.11822
Surface area
31197830208937944
Volume
3.7493821686369E+23
Space diagonal
124895616.83449
Perimeter
216325554
Area
2.2515094586578E+15
Altitude
62447808.417247
Surface area
2.2515094586578E+15
Volume
4.4186892611718E+22
Height
33992281.372741