71324728 is an even 8-digits composite number following 71324727
and preceding 71324729 . In scientific notation, it is written as 7.1324728 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors.
There are 35662360 positive integers (up to 71324728) that are relatively prime to 71324728.
71324728 has 8 divisors, whose sum is 133733880
The reverse of 71324728 is 82742317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred twenty-four thousand seven hundred twenty-eight
Scientific notation
7.1324728 × 10^7
Engineering notation
7.1324728 × 10^6
Prime Factorization
2 × 2 × 2 × 8915591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17831182
Product of the distinct prime numbers
The prime factorization of 71324728 is 2 × 2 × 2 × 8915591.
Since it has a total of 4 prime factors.
7 , 3 , 70 , 46 , 285 , 896 , 8744 , 9461 , 96212 , 71041 , 494988 , 220837 , 1019100 , 1540922 , 31627574 , 14727137 , 285390076 , 902656979 , 5361551839 , 442360251
n×2
142649456
n×3
213974184
n×4
285298912
n×5
356623640
n÷2
35662364
n÷3
23774909.333333
n÷3
17831182
n÷5
14264945.6
n2
5087216824273984
n3
3.6284435626837E+23
n4
2.5879775017176E+31
n5
1.8458679138013E+39
2 √n
8445.396852724
3 √n
414.71210109075
4 √n
91.898840323064
5 √n
37.209002262459
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
-71324727
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 71324728 can be divided by 8 positive divisors.
The sum of these divisors (counting 71324728) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000101010000111000
3
Ternary
11222012200010121
4
Quaternary
10100011100320
5
Quinary
121224342403
6
Senary
11024423024
8
Octal
420052070
10
Decimal
71324728
12
Duodecimal
1ba77a74
16
Hexadecimal
4405438
20
Vigesimal
125fbg8
36
Base36
16gqig
md5
7ccddd17f3d72a5bdc5ff82d87927a98
sha1
993e2e6a7d63cf51b88f47f968a9f12a9a732884
sha256
2f62e9cd4b78c109f9f39e3b25b06d883d069c9afb1528a174af99ce01fcce5e
sha512
a4e2363c8f062530e6daede47d6b3f32cdae750f493894ed3c728956231940017544945fb41d02fe6a14dc0303fe089c1bb77e90aed3108bc43d97ba40314f97
ripemd-160
b6bca07f72ca0b08b8f436811d6d8f5829fb5e9a
Diameter
142649456
Circumference
448146483.00818
Area
1.5981963002358E+16
Volume
1.519878885399E+24
Surface area
6.392785200943E+16
Circumference
448146483.00818
Perimeter
285298912
Area
5087216824273984
Diagonal
100868397.67017
Surface area
30523300945643904
Volume
3.6284435626837E+23
Space diagonal
123538052.73203
Perimeter
213974184
Area
2.2028295021904E+15
Altitude
61769026.366015
Surface area
2.2028295021904E+15
Volume
4.2761617472105E+22
Height
33622799.223391