72678032 is an even 8-digits composite number following 72678031
and preceding 72678033 . In scientific notation, it is written as 7.2678032 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors.
There are 31147680 positive integers (up to 72678032) that are relatively prime to 72678032.
72678032 has 20 divisors, whose sum is 160930176
The reverse of 72678032 is 23087627
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million six hundred seventy-eight thousand thirty-two
Scientific notation
7.2678032 × 10^7
Engineering notation
7.2678032 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 648911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9084754
Product of the distinct prime numbers
The prime factorization of 72678032 is 2 × 2 × 2 × 2 × 7 × 648911.
Since it has a total of 6 prime factors.
5 , 10 , 32 , 96 , 414 , 109 , 4780 , 608 , 47649 , 89585 , 21236 , 45185 , 9986294 , 4447561 , 44136627 , 85602092 , 357675191 , 168678458 , 588095057 , 2718560643
n×2
145356064
n×3
218034096
n×4
290712128
n×5
363390160
n÷2
36339016
n÷3
24226010.666667
n÷3
18169508
n÷5
14535606.4
n2
5282096335393024
n3
3.8389236649078E+23
n4
2.7900541696372E+31
n5
2.0277564622263E+39
2 √n
8525.1411718516
3 √n
417.31857871148
4 √n
92.33169104837
5 √n
37.349142197115
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 648911 , 1297822 , 2595644 , 4542377 , 5191288 , 9084754 , 10382576 , 18169508 , 36339016 , 72678032
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72678031
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72678032 can be divided by 20 positive divisors.
The sum of these divisors (counting 72678032) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010101001111101010010000
3
Ternary
12001202102111222
4
Quaternary
10111033222100
5
Quinary
122101144112
6
Senary
11113424212
8
Octal
425175220
10
Decimal
72678032
12
Duodecimal
2040b068
16
Hexadecimal
454fa90
20
Vigesimal
12e4f1c
36
Base36
179qq8
md5
65091dda7be38a5ad59b6564e9604b25
sha1
6a35f9b6b26e0082f49b901cfd43eb8a5f527a33
sha256
3eff72392828b04669c71ca2f70c452a4709e7a64fff263bbfdb6ef39c83bd55
sha512
462dabb7540bc0dda94a832a334d8df14a4a3701b1e9dba72ba2789e7b6bac41341f33ba3558acc3c1dbc5ae5ad584de524f62a3828c9ef6041cd33a64855974
ripemd-160
748f388f2081372afd103939c610fa7d2ceb5b62
Diameter
145356064
Circumference
456649542.81713
Area
1.6594195042824E+16
Volume
1.6080445844488E+24
Surface area
6.6376780171297E+16
Circumference
456649542.81713
Perimeter
290712128
Area
5282096335393024
Diagonal
102782258.54099
Surface area
31692578012358144
Volume
3.8389236649078E+23
Space diagonal
125882044.01812
Perimeter
218034096
Area
2.2872148058435E+15
Altitude
62941022.009058
Surface area
2.2872148058435E+15
Volume
4.524214926523E+22
Height
34260752.846995