72645517 is an odd 8-digits composite number following 72645516
and preceding 72645518 . In scientific notation, it is written as 7.2645517 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 62267580 positive integers (up to 72645517) that are relatively prime to 72645517.
72645517 has 4 divisors, whose sum is 83023456
The reverse of 72645517 is 71554627
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million six hundred forty-five thousand five hundred seventeen
Scientific notation
7.2645517 × 10^7
Engineering notation
7.2645517 × 10^6
Prime Factorization
7 × 10377931
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72645517
Product of the distinct prime numbers
The prime factorization of 72645517 is 7 × 10377931.
Since it has a total of 2 prime factors.
3 , 3 , 94 , 4 , 329 , 874 , 925 , 901 , 7398 , 72706 , 120635 , 342923 , 2576204 , 8460683 , 81077109 , 11907134 , 110158457 , 170603552 , 9163694306 , 3733588668
n×2
145291034
n×3
217936551
n×4
290582068
n×5
363227585
n÷2
36322758.5
n÷3
24215172.333333
n÷3
18161379.25
n÷5
14529103.4
n2
5277371140197289
n3
3.8337735488051E+23
n4
2.7850646151387E+31
n5
2.0232245884516E+39
2 √n
8523.2339519692
3 √n
417.25633552165
4 √n
92.321362381462
5 √n
37.345799716021
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
-72645516
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 72645517 can be divided by 4 positive divisors.
The sum of these divisors (counting 72645517) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101000111101110001101
3
Ternary
12001200202220201
4
Quaternary
10111013232031
5
Quinary
122044124032
6
Senary
11113013501
8
Octal
425075615
10
Decimal
72645517
12
Duodecimal
203b4291
16
Hexadecimal
4547b8d
20
Vigesimal
12e0dfh
36
Base36
1791n1
md5
ae143907de0fe0441750e33f84b36ccb
sha1
cfa0bcddc8181df74fdb654b27bfa90899f90d50
sha256
d1212294cd48c361118e14b5df0183b0788c123095e6a7a44f36719cc62b4468
sha512
f763dab06dc82cc812e14dd5edfbb2b98434e92e313e6088744e296fab5a408c87ef8e6ec321577ccf504b346879ea9d1a6636adb607783d18f237dd0f291668
ripemd-160
4d160b8551c24706e7b07db01dbf96ab06744d5c
Diameter
145291034
Circumference
456445245.04686
Area
1.6579350404311E+16
Volume
1.6058873088604E+24
Surface area
6.6317401617242E+16
Circumference
456445245.04686
Perimeter
290582068
Area
5277371140197289
Diagonal
102736275.38701
Surface area
31664226841183734
Volume
3.8337735488051E+23
Space diagonal
125825726.38611
Perimeter
217936551
Area
2.2851687363048E+15
Altitude
62912863.193054
Surface area
2.2851687363048E+15
Volume
4.5181454564895E+22
Height
34245425.129002