72672865 is an odd 8-digits composite number following 72672864
and preceding 72672866 . In scientific notation, it is written as 7.2672865 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 58096752 positive integers (up to 72672865) that are relatively prime to 72672865.
72672865 has 8 divisors, whose sum is 87269760
The reverse of 72672865 is 56827627
Previous prime number is 1667
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million six hundred seventy-two thousand eight hundred sixty-five
Scientific notation
7.2672865 × 10^7
Engineering notation
7.2672865 × 10^6
Prime Factorization
5 × 1667 × 8719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72672865
Product of the distinct prime numbers
The prime factorization of 72672865 is 5 × 1667 × 8719.
Since it has a total of 3 prime factors.
7 , 7 , 93 , 53 , 767 , 336 , 5968 , 1167 , 99450 , 23835 , 237108 , 868182 , 3682401 , 7701608 , 46922717 , 35332295 , 178251148 , 859830335 , 6831033023 , 2398454040
n×2
145345730
n×3
218018595
n×4
290691460
n×5
363364325
n÷2
36336432.5
n÷3
24224288.333333
n÷3
18168216.25
n÷5
14534573
n2
5281345307308225
n3
3.8381049453639E+23
n4
2.7892608255027E+31
n5
2.0270357542154E+39
2 √n
8524.8381216302
3 √n
417.30868880784
4 √n
92.330049938415
5 √n
37.348611119152
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
-72672864
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 72672865 can be divided by 8 positive divisors.
The sum of these divisors (counting 72672865) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001110011001100001
3
Ternary
12001202011102121
4
Quaternary
10111032121201
5
Quinary
122101012430
6
Senary
11113344241
8
Octal
425163141
10
Decimal
72672865
12
Duodecimal
20408081
16
Hexadecimal
454e661
20
Vigesimal
12e4235
36
Base36
179mqp
md5
4e89fd982f450056c8856318fe50cf36
sha1
aff837a5f86639372b0d03c3c49377cfde82f201
sha256
91e3a3bbf47b7b4f586708939eed8e06ad260b7e24977a4fb57c815c7f19c95b
sha512
be3c511c8de28d4c5cb3673aad2aa131cf66a755bd0f0c37cb3b779effe3211d6cef18f987a496d56b6237d9ecb0f6c95cd57ac3439088cd7c386aea7c8a0704
ripemd-160
e5dc6fe9b76c3072bbe149c3862b3864ce837be4
Diameter
145345730
Circumference
456617077.59865
Area
1.659183561851E+16
Volume
1.6077016400083E+24
Surface area
6.6367342474042E+16
Circumference
456617077.59865
Perimeter
290691460
Area
5281345307308225
Diagonal
102774951.29951
Surface area
31688071843849350
Volume
3.8381049453639E+23
Space diagonal
125873094.51159
Perimeter
218018595
Area
2.2868896011433E+15
Altitude
62936547.255797
Surface area
2.2868896011433E+15
Volume
4.5232500562874E+22
Height
34258317.099836