72672866 is an even 8-digits composite number following 72672865
and preceding 72672867 . In scientific notation, it is written as 7.2672866 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 30140640 positive integers (up to 72672866) that are relatively prime to 72672866.
72672866 has 16 divisors, whose sum is 128601600
The reverse of 72672866 is 66827627
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million six hundred seventy-two thousand eight hundred sixty-six
Scientific notation
7.2672866 × 10^7
Engineering notation
7.2672866 × 10^6
Prime Factorization
2 × 7 × 31 × 167449
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72672866
Product of the distinct prime numbers
The prime factorization of 72672866 is 2 × 7 × 31 × 167449.
Since it has a total of 4 prime factors.
1 , 6 , 42 , 95 , 679 , 705 , 132 , 5779 , 45091 , 57395 , 460594 , 593325 , 2243595 , 7781977 , 13177284 , 28323686 , 835781370 , 942538476 , 3850424634 , 4607722256
n×2
145345732
n×3
218018598
n×4
290691464
n×5
363364330
n÷2
36336433
n÷3
24224288.666667
n÷3
18168216.5
n÷5
14534573.2
n2
5281345452653956
n3
3.8381051038043E+23
n4
2.7892609790269E+31
n5
2.0270358936785E+39
2 √n
8524.8381802824
3 √n
417.30869072194
4 √n
92.330050256037
5 √n
37.348611221937
1 , 2 , 7 , 14 , 31 , 62 , 217 , 434 , 167449 , 334898 , 1172143 , 2344286 , 5190919 , 10381838 , 36336433 , 72672866
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
-72672865
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 72672866 can be divided by 16 positive divisors.
The sum of these divisors (counting 72672866) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101001110011001100010
3
Ternary
12001202011102122
4
Quaternary
10111032121202
5
Quinary
122101012431
6
Senary
11113344242
8
Octal
425163142
10
Decimal
72672866
12
Duodecimal
20408082
16
Hexadecimal
454e662
20
Vigesimal
12e4236
36
Base36
179mqq
md5
298f82a460b9ce7e863fc1c7a393a699
sha1
9021a65a88f9f0cef97d929a72bd3c72165512dd
sha256
c36c2511251a4ae0b46c93f381488035e8e7cbebe0fa3706486e851a0ab48398
sha512
6e3528368f77517e8929745d50a706cdb42b05dde246f92fa70dc1151c5b5f3aa07d65943481f6ebfe3cf93ebca887d0f2c2c504eca2f90ec00e48f466fc7f05
ripemd-160
2caeb05277df30d471a689d507320580816b237f
Diameter
145345732
Circumference
456617083.88183
Area
1.6591836075128E+16
Volume
1.6077017063756E+24
Surface area
6.636734430051E+16
Circumference
456617083.88183
Perimeter
290691464
Area
5281345452653956
Diagonal
102774952.71372
Surface area
31688072715923736
Volume
3.8381051038043E+23
Space diagonal
125873096.24364
Perimeter
218018598
Area
2.2868896640799E+15
Altitude
62936548.121822
Surface area
2.2868896640799E+15
Volume
4.5232502430112E+22
Height
34258317.571241