71308728 is an even 8-digits composite number following 71308727
and preceding 71308729 . In scientific notation, it is written as 7.1308728 × 10^7.
The sum of its digits is 36. It has a total of 7 prime factors and 32 positive divisors.
There are 23769504 positive integers (up to 71308728) that are relatively prime to 71308728.
71308728 has 32 divisors, whose sum is 198080400
The reverse of 71308728 is 82780317
Previous prime number is 3
Is Prime? no Number parity even Number length 8 Sum of Digits 36 Digital Root 9
Name
seventy-one million three hundred eight thousand seven hundred twenty-eight
Scientific notation
7.1308728 × 10^7
Engineering notation
7.1308728 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 3 × 3 × 330133
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
1980798 Product of the distinct prime numbers
The prime factorization of 71308728 is 2 × 2 × 2 × 3 × 3 × 3 × 330133.
Since it has a total of 7 prime factors.
1 , 3 , 84 , 97 , 736 , 83 , 9171 , 8440 , 95885 , 6976 , 155785 , 484584 , 5834122 , 5966744 , 89770579 , 9980976 , 992526686 , 842831754 , 9001263901 , 2620542029
n×2
142617456
n×3
213926184
n×4
285234912
n×5
356543640
n÷2
35654364
n÷3
23769576
n÷3
17827182
n÷5
14261745.6
n2
5084934688977984
n3
3.626002246341E+23
n4
2.5856560791172E+31
n5
1.8437984604731E+39
2 √n8444.4495380102
3 √n414.68108851849
4 √n91.893686061721
5 √n37.20733272237
1 , 2 , 3 , 4 , 6 , 8 , 9 , 12 , 18 , 24 , 27 , 36 , 54 , 72 , 108 , 216 , 330133 , 660266 , 990399 , 1320532 , 1980798 , 2641064 , 2971197 , 3961596 , 5942394 , 7923192 , 8913591 , 11884788 , 17827182 , 23769576 , 35654364 , 71308728
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-71308727 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71308728 can be divided by 32 positive divisors.
The sum of these divisors (counting 71308728) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000000001010110111000
3
Ternary
11222011212012000
4
Quaternary
10100001112320
5
Quinary
121223334403
6
Senary
11024221000
8
Octal
420012670
10
Decimal
71308728
12
Duodecimal
1ba6a760
16
Hexadecimal
44015b8
20
Vigesimal
125dbg8
36
Base36
16ge60
md5
3d5f29f467b8875255c9bdbfa432eabb
sha1
b25b9cffe32b7c695a9acf2dd097e28ecb4d6ddb
sha256
d8550751dbaa9be7dd0b6f49d06606fe12aac3cd21ed3b9e4584fa1e13771c50
sha512
7ab36fb2678681eb64830d547f000cb14c675a46c3a5ac92d4c040090e17f9515cb17039e6323ab770f2d012192d6d51131fd24506b2ee3fd1ce735c0f0fe465
ripemd-160
b455d2191b4f6d1f0887621dc065c3f0f779ea1b
Diameter
142617456
Circumference
448045952.04327
Area
1.5974793462877E+16
Volume
1.5188562692006E+24
Surface area
6.3899173851509E+16
Circumference
448045952.04327
Perimeter
285234912
Area
5084934688977984
Diagonal
100845770.25317
Surface area
30509608133867904
Volume
3.626002246341E+23
Space diagonal
123510339.91911
Perimeter
213926184
Area
2.2018413086198E+15
Altitude
61755169.959555
Surface area
2.2018413086198E+15
Volume
4.2732846283089E+22
Height
33615256.751058