71208045 is an odd 8-digits composite number following 71208044
and preceding 71208046 . In scientific notation, it is written as 7.1208045 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 37350720 positive integers (up to 71208045) that are relatively prime to 71208045.
71208045 has 16 divisors, whose sum is 90077568
The reverse of 71208045 is 54080217
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million two hundred eight thousand forty-five
Scientific notation
7.1208045 × 10^7
Engineering notation
7.1208045 × 10^6
Prime Factorization
27 × 5 × 61 × 8647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71208045
Product of the distinct prime numbers
The prime factorization of 71208045 is 27 × 5 × 61 × 8647.
Since it has a total of 4 prime factors.
2 , 2 , 49 , 84 , 567 , 555 , 7248 , 9460 , 13655 , 73585 , 312158 , 192161 , 1930883 , 91410 , 39507385 , 84125020 , 150170163 , 117957306 , 272970600 , 9646503399
n×2
142416090
n×3
213624135
n×4
284832180
n×5
356040225
n÷2
35604022.5
n÷3
23736015
n÷3
17802011.25
n÷5
14241609
n2
5070585672722025
n3
3.6106649275955E+23
n4
2.5710839064414E+31
n5
1.8308185850865E+39
2 √n
8438.4859423951
3 √n
414.4858295713
4 √n
91.861231988228
5 √n
37.196819946446
1 , 5 , 27 , 61 , 135 , 305 , 1647 , 8235 , 8647 , 43235 , 233469 , 527467 , 1167345 , 2637335 , 14241609 , 71208045
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71208044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71208045 can be divided by 16 positive divisors.
The sum of these divisors (counting 71208045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111101000110001101101
3
Ternary
11221222202002000
4
Quaternary
10033220301231
5
Quinary
121212124140
6
Senary
11022122513
8
Octal
417506155
10
Decimal
71208045
12
Duodecimal
1ba20439
16
Hexadecimal
43e8c6d
20
Vigesimal
1251025
36
Base36
16e8h9
md5
5e52d9946bdff8b96347694f6a39d284
sha1
e93ef5d93fd50ba60cfd4159bc00058973c9a177
sha256
7285e48b92b3abe286149ca73aba97c840d8a78e5ae6d30a95d87e1073847202
sha512
7c2a97e75b294e27d5ac79444634ef9fae3dbc395f4fdd93362f630cdf634e8e2183893e90bbee95116349bc9a41867324f6d5840422c485cf53d6b272ed1e95
ripemd-160
308e1d7169c6ffc8174d24173ec6658714ec8993
Diameter
142416090
Circumference
447413342.09698
Area
1.5929714698821E+16
Volume
1.5124317881478E+24
Surface area
6.3718858795285E+16
Circumference
447413342.09698
Perimeter
284832180
Area
5070585672722025
Diagonal
100703382.98907
Surface area
30423514036332150
Volume
3.6106649275955E+23
Space diagonal
123335951.84765
Perimeter
213624135
Area
2.1956280023213E+15
Altitude
61667975.923825
Surface area
2.1956280023213E+15
Volume
4.2552094248253E+22
Height
33567794.329691