72731806 is an even 8-digits composite number following 72731805
and preceding 72731807 . In scientific notation, it is written as 7.2731806 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 31170768 positive integers (up to 72731806) that are relatively prime to 72731806.
72731806 has 8 divisors, whose sum is 124683120
The reverse of 72731806 is 60813727
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million seven hundred thirty-one thousand eight hundred six
Scientific notation
7.2731806 × 10^7
Engineering notation
7.2731806 × 10^6
Prime Factorization
2 × 7 × 5195129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72731806
Product of the distinct prime numbers
The prime factorization of 72731806 is 2 × 7 × 5195129.
Since it has a total of 3 prime factors.
8 , 8 , 93 , 23 , 150 , 832 , 6758 , 8898 , 77977 , 51519 , 844396 , 853219 , 7204639 , 5232493 , 26452853 , 4844150 , 462045727 , 912344695 , 6529983302 , 8248759986
n×2
145463612
n×3
218195418
n×4
290927224
n×5
363659030
n÷2
36365903
n÷3
24243935.333333
n÷3
18182951.5
n÷5
14546361.2
n2
5289915604021636
n3
3.8474511546807E+23
n4
2.7983207097672E+31
n5
2.0352691898857E+39
2 √n
8528.2944367558
3 √n
417.421477099
4 √n
92.348765215112
5 √n
37.354667439272
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
-72731805
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 72731806 can be divided by 8 positive divisors.
The sum of these divisors (counting 72731806) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101011100110010011110
3
Ternary
12001212011021121
4
Quaternary
10111130302132
5
Quinary
122104404211
6
Senary
11114521154
8
Octal
425346236
10
Decimal
72731806
12
Duodecimal
204361ba
16
Hexadecimal
455cc9e
20
Vigesimal
12eb9a6
36
Base36
17aw7y
md5
2ed45e94de5043cd375b1bf0870c9184
sha1
676edee42f50def886e7cddc1cb82e1999a1ae33
sha256
bd40c510fc5517b04c4fa20ce5a3eefa3d3cefb536958f109ff44d2ceb554e95
sha512
7baf340962b5d279d49579f8245c1e6ec77d5cafc1c37db866642ab00ebfbe4e064fe235c7e1f5b88407f0832ab2ae565d35eeb0189c3faec7773aa22f31aefc
ripemd-160
665bab5ffc037e8780524abd15fffe5441319a29
Diameter
145463612
Circumference
456987414.82384
Area
1.6618759999704E+16
Volume
1.6116165710121E+24
Surface area
6.6475039998818E+16
Circumference
456987414.82384
Perimeter
290927224
Area
5289915604021636
Diagonal
102858306.46109
Surface area
31739493624129816
Volume
3.8474511546807E+23
Space diagonal
125975183.31824
Perimeter
218195418
Area
2.2906006484792E+15
Altitude
62987591.659121
Surface area
2.2906006484792E+15
Volume
4.5342646695979E+22
Height
34286102.153696