72617385 is an odd 8-digits composite number following 72617384
and preceding 72617386 . In scientific notation, it is written as 7.2617385 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 38468160 positive integers (up to 72617385) that are relatively prime to 72617385.
72617385 has 8 divisors, whose sum is 77980800
The reverse of 72617385 is 58371627
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million six hundred seventeen thousand three hundred eighty-five
Scientific notation
7.2617385 × 10^7
Engineering notation
7.2617385 × 10^6
Prime Factorization
15 × 149 × 32491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72617385
Product of the distinct prime numbers
The prime factorization of 72617385 is 15 × 149 × 32491.
Since it has a total of 3 prime factors.
8 , 3 , 17 , 91 , 225 , 831 , 8497 , 9410 , 16435 , 16692 , 69434 , 997502 , 8154473 , 2691124 , 74067733 , 83206974 , 814503785 , 199085459 , 6657173052 , 9711604132
n×2
145234770
n×3
217852155
n×4
290469540
n×5
363086925
n÷2
36308692.5
n÷3
24205795
n÷3
18154346.25
n÷5
14523477
n2
5273284604238225
n3
3.8293213832054E+23
n4
2.7807530517296E+31
n5
2.0193101494737E+39
2 √n
8521.5834796122
3 √n
417.20246768389
4 √n
92.312423213846
5 √n
37.34290683327
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
-72617384
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 72617385 can be divided by 8 positive divisors.
The sum of these divisors (counting 72617385) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101000000110110101001
3
Ternary
12001122100022210
4
Quaternary
10111000312221
5
Quinary
122042224020
6
Senary
11112235333
8
Octal
425006651
10
Decimal
72617385
12
Duodecimal
2039bb49
16
Hexadecimal
4540da9
20
Vigesimal
12dh395
36
Base36
178fxl
md5
030aec0e519dc2956d36570cbd2fe085
sha1
2ba1f2609d33e039219f66662fa964952316390d
sha256
66cb7fcd2c26e0369f3b946a7e92d5923e652641a2191e5c452c3a9273013293
sha512
c5e251025a5fa640659f1797645b0f2dcba0f32df6f921bc29c351442efd0c2c3e2386975c6f5e75ebe250eea5cb085535013d1ab3e248e816c3b016ac123325
ripemd-160
c72459709c5e693530ef524173ae9407220a3579
Diameter
145234770
Circumference
456268486.4778
Area
1.6566512172963E+16
Volume
1.604022390095E+24
Surface area
6.6266048691852E+16
Circumference
456268486.4778
Perimeter
290469540
Area
5273284604238225
Diagonal
102696490.73107
Surface area
31639707625429350
Volume
3.8293213832054E+23
Space diagonal
125777000.33279
Perimeter
217852155
Area
2.2833992143278E+15
Altitude
62888500.166395
Surface area
2.2833992143278E+15
Volume
4.512898529012E+22
Height
34232163.577023