72731804 is an even 8-digits composite number following 72731803
and preceding 72731805 . In scientific notation, it is written as 7.2731804 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 36365900 positive integers (up to 72731804) that are relatively prime to 72731804.
72731804 has 6 divisors, whose sum is 127280664
The reverse of 72731804 is 40813727
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million seven hundred thirty-one thousand eight hundred four
Scientific notation
7.2731804 × 10^7
Engineering notation
7.2731804 × 10^6
Prime Factorization
2 × 2 × 18182951
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
36365902
Product of the distinct prime numbers
The prime factorization of 72731804 is 2 × 2 × 18182951.
Since it has a total of 3 prime factors.
9 , 5 , 30 , 25 , 423 , 382 , 9252 , 9191 , 38918 , 73390 , 231570 , 669317 , 6942966 , 5857443 , 70168616 , 99839816 , 568027379 , 30224781 , 2672267454 , 4148172265
n×2
145463608
n×3
218195412
n×4
290927216
n×5
363659020
n÷2
36365902
n÷3
24243934.666667
n÷3
18182951
n÷5
14546360.8
n2
5289915313094416
n3
3.8474508372858E+23
n4
2.7983204019711E+31
n5
2.0352689100536E+39
2 √n
8528.2943194991
3 √n
417.42147327287
4 √n
92.348764580253
5 √n
37.354667233834
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72731803
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72731804 can be divided by 6 positive divisors.
The sum of these divisors (counting 72731804) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010101011100110010011100
3
Ternary
12001212011021112
4
Quaternary
10111130302130
5
Quinary
122104404204
6
Senary
11114521152
8
Octal
425346234
10
Decimal
72731804
12
Duodecimal
204361b8
16
Hexadecimal
455cc9c
20
Vigesimal
12eb9a4
36
Base36
17aw7w
md5
53ff72b5c9a38254e0da12bac1f8f3ec
sha1
38130f4aaa25f4a0e29cf3a67e521510a4830075
sha256
7f10dd4ac47277dcab96fe3ab9e336d56d1e21e43cccaf153bc171de5dc2f7e0
sha512
c5f5bcf0f62d512924aed3aa0784e783b16762208ab9bd87a23da2edd8145c457b58386464644e1b84ac90e1e1550e34f621c9d9b2ca0187bc9122d2ec160213
ripemd-160
2f6d39340386ffdc4b8510bc6a58c4b19e070c21
Diameter
145463608
Circumference
456987402.25747
Area
1.661875908573E+16
Volume
1.611616438062E+24
Surface area
6.6475036342918E+16
Circumference
456987402.25747
Perimeter
290927216
Area
5289915313094416
Diagonal
102858303.63266
Surface area
31739491878566496
Volume
3.8474508372858E+23
Space diagonal
125975179.85414
Perimeter
218195412
Area
2.290600522504E+15
Altitude
62987589.927071
Surface area
2.290600522504E+15
Volume
4.5342642955444E+22
Height
34286101.210887