72944518 is an even 8-digits composite number following 72944517
and preceding 72944519 . In scientific notation, it is written as 7.2944518 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 34263040 positive integers (up to 72944518) that are relatively prime to 72944518.
72944518 has 16 divisors, whose sum is 116068464
The reverse of 72944518 is 81544927
Previous prime number is 641
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million nine hundred forty-four thousand five hundred eighteen
Scientific notation
7.2944518 × 10^7
Engineering notation
7.2944518 × 10^6
Prime Factorization
2 × 17 × 641 × 3347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72944518
Product of the distinct prime numbers
The prime factorization of 72944518 is 2 × 17 × 641 × 3347.
Since it has a total of 4 prime factors.
7 , 8 , 43 , 83 , 835 , 662 , 9017 , 9923 , 3644 , 76306 , 195772 , 289880 , 8440524 , 2100164 , 87223893 , 6958429 , 867644412 , 867593166 , 6686889262 , 1293731883
n×2
145889036
n×3
218833554
n×4
291778072
n×5
364722590
n÷2
36472259
n÷3
24314839.333333
n÷3
18236129.5
n÷5
14588903.6
n2
5320902706252324
n3
3.8813068323247E+23
n4
2.8312005609403E+31
n5
2.0652056027912E+39
2 √n
8540.7562896971
3 √n
417.82801239306
4 √n
92.416212266556
5 √n
37.376491473108
1 , 2 , 17 , 34 , 641 , 1282 , 3347 , 6694 , 10897 , 21794 , 56899 , 113798 , 2145427 , 4290854 , 36472259 , 72944518
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
-72944517
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 72944518 can be divided by 16 positive divisors.
The sum of these divisors (counting 72944518) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010110010000101110000110
3
Ternary
12002020222001211
4
Quaternary
10112100232012
5
Quinary
122133211033
6
Senary
11123242034
8
Octal
426205606
10
Decimal
72944518
12
Duodecimal
2051931a
16
Hexadecimal
4590b86
20
Vigesimal
12fi15i
36
Base36
17fgcm
md5
d6379bcca9b27fa02e00fe39dbe47288
sha1
47cadbb220e0fb6a3d6ded51c53e9ab5d68de75e
sha256
f5320f93e5e12a919bbeaf93db4dbe6b32a49961d3451864484916d215bd05a7
sha512
f13e09ce241fd05bd4ce85d5691d4ed6528177bed05a1d33b69e23b7b90a863c840751097600870762de65e06dc9151cac1a3379155e37f094bd14fbc5371aa5
ripemd-160
ad07854191d648b6a4ea6b847d17c8284468fa03
Diameter
145889036
Circumference
458323923.7369
Area
1.6716108852428E+16
Volume
1.6257980041012E+24
Surface area
6.6864435409713E+16
Circumference
458323923.7369
Perimeter
291778072
Area
5320902706252324
Diagonal
103159126.65637
Surface area
31925416237513944
Volume
3.8813068323247E+23
Space diagonal
126343611.30962
Perimeter
218833554
Area
2.3040184573399E+15
Altitude
63171805.654811
Surface area
2.3040184573399E+15
Volume
4.5741639683375E+22
Height
34386375.552123