72606945 is an odd 8-digits composite number following 72606944
and preceding 72606946 . In scientific notation, it is written as 7.2606945 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 38686464 positive integers (up to 72606945) that are relatively prime to 72606945.
72606945 has 8 divisors, whose sum is 77521920
The reverse of 72606945 is 54960627
Previous prime number is 3089
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million six hundred six thousand nine hundred forty-five
Scientific notation
7.2606945 × 10^7
Engineering notation
7.2606945 × 10^6
Prime Factorization
15 × 3089 × 1567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72606945
Product of the distinct prime numbers
The prime factorization of 72606945 is 15 × 3089 × 1567.
Since it has a total of 3 prime factors.
6 , 7 , 10 , 98 , 507 , 548 , 5037 , 3734 , 81611 , 2669 , 193736 , 69527 , 6910608 , 2792249 , 22203694 , 6529719 , 613327779 , 467721462 , 3767330916 , 5593785383
n×2
145213890
n×3
217820835
n×4
290427780
n×5
363034725
n÷2
36303472.5
n÷3
24202315
n÷3
18151736.25
n÷5
14521389
n2
5271768462233025
n3
3.8276700279009E+23
n4
2.7791542719395E+31
n5
2.0178590136922E+39
2 √n
8520.9708953851
3 √n
417.18247337854
4 √n
92.309105159703
5 √n
37.341833034292
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
-72606944
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 72606945 can be divided by 8 positive divisors.
The sum of these divisors (counting 72606945) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100111110010011100001
3
Ternary
12001121211000010
4
Quaternary
10110332103201
5
Quinary
122041410240
6
Senary
11112115133
8
Octal
424762341
10
Decimal
72606945
12
Duodecimal
20395aa9
16
Hexadecimal
453e4e1
20
Vigesimal
12dfh75
36
Base36
1787vl
md5
431edf83e16ecd26f21cfb7d53a9eb28
sha1
2f6ec2610cabe2d6e497b115083737c04b84e9dd
sha256
b1b3eac207b3ddcaa8ccd8a309d7106b232edb04c495133a77bd4249700bec35
sha512
8f755da6bca2a7a9864e7b24e7ec8e0c4f6eb22a8bc283a7c2d0b4eb7229809e7e1fcecf1e7667e4a54dc8d2a06021955ec7b708c3cf563ef626422272eae7e7
ripemd-160
d9610441fe93537b46c133927dcaeb096022b7bf
Diameter
145213890
Circumference
456202890.0232
Area
1.6561749072378E+16
Volume
1.6033306720026E+24
Surface area
6.6246996289511E+16
Circumference
456202890.0232
Perimeter
290427780
Area
5271768462233025
Diagonal
102681726.34148
Surface area
31630610773398150
Volume
3.8276700279009E+23
Space diagonal
125758917.72236
Perimeter
217820835
Area
2.2827427055817E+15
Altitude
62879458.86118
Surface area
2.2827427055817E+15
Volume
4.510952388122E+22
Height
34227242.113826