71328613 is an odd 8-digits composite number following 71328612
and preceding 71328614 . In scientific notation, it is written as 7.1328613 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 69027660 positive integers (up to 71328613) that are relatively prime to 71328613.
71328613 has 4 divisors, whose sum is 73629568
The reverse of 71328613 is 31682317
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred twenty-eight thousand six hundred thirteen
Scientific notation
7.1328613 × 10^7
Engineering notation
7.1328613 × 10^6
Prime Factorization
31 × 2300923
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71328613
Product of the distinct prime numbers
The prime factorization of 71328613 is 31 × 2300923.
Since it has a total of 2 prime factors.
2 , 7 , 9 , 23 , 225 , 393 , 1154 , 1149 , 67527 , 22455 , 43524 , 151005 , 388504 , 5471762 , 75621903 , 90255309 , 542017992 , 225944542 , 4311519806 , 4013497446
n×2
142657226
n×3
213985839
n×4
285314452
n×5
356643065
n÷2
35664306.5
n÷3
23776204.333333
n÷3
17832153.25
n÷5
14265722.6
n2
5087771032503769
n3
3.6290365101007E+23
n4
2.5885414079184E+31
n5
1.8463706831989E+39
2 √n
8445.6268565453
3 √n
414.71963063114
4 √n
91.9000917113
5 √n
37.209407602454
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71328612
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71328613 can be divided by 4 positive divisors.
The sum of these divisors (counting 71328613) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000110001101100101
3
Ternary
11222012212110111
4
Quaternary
10100012031211
5
Quinary
121230003423
6
Senary
11024453021
8
Octal
420061545
10
Decimal
71328613
12
Duodecimal
1ba7a171
16
Hexadecimal
4406365
20
Vigesimal
125g1ad
36
Base36
16gtid
md5
413f07689f60fb42f8242c8f64183796
sha1
ae231c694e5f27add7c2d77efb7d571a3d65e43c
sha256
f6345bd610ef22a38dc2bcb0875a181a9705818205ba8c9c28fe2bca42f3aaca
sha512
73fb9e42e7e2928696425f2f059c91f323bb6669b2da7d00ebf5ff470be333c686530fdf38baf2f1277213909ff734177e2b5f950956a298e8351b736069b9aa
ripemd-160
ce52f623116270ef9e2b7cdaa83eab1b074ff0b9
Diameter
142657226
Circumference
448170893.1831
Area
1.5983704098861E+16
Volume
1.5201272586322E+24
Surface area
6.3934816395443E+16
Circumference
448170893.1831
Perimeter
285314452
Area
5087771032503769
Diagonal
100873891.88986
Surface area
30526626195022614
Volume
3.6290365101007E+23
Space diagonal
123544781.74942
Perimeter
213985839
Area
2.2030694813934E+15
Altitude
61772390.874709
Surface area
2.2030694813934E+15
Volume
4.276860542443E+22
Height
33624630.629954