72645513 is an odd 8-digits composite number following 72645512
and preceding 72645514 . In scientific notation, it is written as 7.2645513 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 48176400 positive integers (up to 72645513) that are relatively prime to 72645513.
72645513 has 8 divisors, whose sum is 97368576
The reverse of 72645513 is 31554627
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million six hundred forty-five thousand five hundred thirteen
Scientific notation
7.2645513 × 10^7
Engineering notation
7.2645513 × 10^6
Prime Factorization
3 × 191 × 126781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72645513
Product of the distinct prime numbers
The prime factorization of 72645513 is 3 × 191 × 126781.
Since it has a total of 3 prime factors.
5 , 10 , 61 , 25 , 731 , 523 , 6001 , 8188 , 45715 , 75566 , 999163 , 957838 , 4355216 , 9964294 , 46866532 , 17264642 , 61521991 , 20870922 , 9630603948 , 6398504455
n×2
145291026
n×3
217936539
n×4
290582052
n×5
363227565
n÷2
36322756.5
n÷3
24215171
n÷3
18161378.25
n÷5
14529102.6
n2
5277370559033169
n3
3.8337729155206E+23
n4
2.785064001735E+31
n5
2.0232240314387E+39
2 √n
8523.2337173165
3 √n
417.25632786334
4 √n
92.321361110614
5 √n
37.345799304755
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
-72645512
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 72645513 can be divided by 8 positive divisors.
The sum of these divisors (counting 72645513) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101000111101110001001
3
Ternary
12001200202220120
4
Quaternary
10111013232021
5
Quinary
122044124023
6
Senary
11113013453
8
Octal
425075611
10
Decimal
72645513
12
Duodecimal
203b4289
16
Hexadecimal
4547b89
20
Vigesimal
12e0dfd
36
Base36
1791mx
md5
c29afaf5321dd1dfa2f223d2c6d606e8
sha1
33deab3f2decacf6f5885fb733c30ea12a5095e0
sha256
89ba8861c837d78d6f394d75d75f5eec375c0669c01a8392ad757a6f041f6e6e
sha512
6a325a3901261b6d8b9e62021bcac8da965bc162dcbbe5aaa67c7c01034315c59e677f68c7a8dc95672c50e2bd08106e87fc9322e55827a7ac36a226925db531
ripemd-160
aedcda5595edbfd635e9a48b68f55fa067015278
Diameter
145291026
Circumference
456445219.91412
Area
1.657934857853E+16
Volume
1.6058870435908E+24
Surface area
6.6317394314119E+16
Circumference
456445219.91412
Perimeter
290582052
Area
5277370559033169
Diagonal
102736269.73015
Surface area
31664223354199014
Volume
3.8337729155206E+23
Space diagonal
125825719.45791
Perimeter
217936539
Area
2.2851684846534E+15
Altitude
62912859.728953
Surface area
2.2851684846534E+15
Volume
4.5181447101566E+22
Height
34245423.243384