72671128 is an even 8-digits composite number following 72671127
and preceding 72671129 . In scientific notation, it is written as 7.2671128 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors.
There are 36335560 positive integers (up to 72671128) that are relatively prime to 72671128.
72671128 has 8 divisors, whose sum is 136258380
The reverse of 72671128 is 82117627
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million six hundred seventy-one thousand one hundred twenty-eight
Scientific notation
7.2671128 × 10^7
Engineering notation
7.2671128 × 10^6
Prime Factorization
2 × 2 × 2 × 9083891
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18167782
Product of the distinct prime numbers
The prime factorization of 72671128 is 2 × 2 × 2 × 9083891.
Since it has a total of 4 prime factors.
9 , 4 , 78 , 5 , 25 , 10 , 6087 , 826 , 99353 , 17811 , 771796 , 700685 , 4982872 , 3939357 , 20200973 , 85305920 , 555445081 , 170068939 , 5890916305 , 2184793652
n×2
145342256
n×3
218013384
n×4
290684512
n×5
363355640
n÷2
36335564
n÷3
24223709.333333
n÷3
18167782
n÷5
14534225.6
n2
5281092844792384
n3
3.8378297410379E+23
n4
2.7889941635317E+31
n5
2.0267935184927E+39
2 √n
8524.7362422541
3 √n
417.30536399526
4 √n
92.329498223775
5 √n
37.348432578901
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
-72671127
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 72671128 can be divided by 8 positive divisors.
The sum of these divisors (counting 72671128) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001101111110011000
3
Ternary
12001202002001021
4
Quaternary
10111031332120
5
Quinary
122100434003
6
Senary
11113332224
8
Octal
425157630
10
Decimal
72671128
12
Duodecimal
20407074
16
Hexadecimal
454df98
20
Vigesimal
12e3hg8
36
Base36
179leg
md5
053bfcb4226f8c2b27ccb1e142b9bd35
sha1
92272f5a230fc420e7ab5464890398712f5af689
sha256
cd64dadd589ea9cb6aa2df66dc563d62fa1d38dfd665e868a64ccedccdc24361
sha512
40a222a3a204f67b3734096f7c67951e7210655b3a3e7cbd1d6a70337ef0c64996eb0a2591766adb8b00f074a7ed27dd865297cac68fa2e4a28efba3cceb039b
ripemd-160
b412aec09ff4ad5c60185fbf14b3002830e032d6
Diameter
145342256
Circumference
456606163.70577
Area
1.6591042484125E+16
Volume
1.6075863626898E+24
Surface area
6.6364169936502E+16
Circumference
456606163.70577
Perimeter
290684512
Area
5281092844792384
Diagonal
102772494.81055
Surface area
31686557068754304
Volume
3.8378297410379E+23
Space diagonal
125870085.93934
Perimeter
218013384
Area
2.2867802816672E+15
Altitude
62935042.969671
Surface area
2.2867802816672E+15
Volume
4.5229257248789E+22
Height
34257498.270184