71328664 is an even 8-digits composite number following 71328663
and preceding 71328665 . In scientific notation, it is written as 7.1328664 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors.
There are 32422080 positive integers (up to 71328664) that are relatively prime to 71328664.
71328664 has 16 divisors, whose sum is 145899720
The reverse of 71328664 is 46682317
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred twenty-eight thousand six hundred sixty-four
Scientific notation
7.1328664 × 10^7
Engineering notation
7.1328664 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 810553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17832166
Product of the distinct prime numbers
The prime factorization of 71328664 is 2 × 2 × 2 × 11 × 810553.
Since it has a total of 5 prime factors.
1 , 1 , 45 , 19 , 28 , 380 , 8041 , 7924 , 7769 , 2969 , 25095 , 146049 , 6142409 , 9491007 , 70407106 , 43881728 , 952203924 , 833532616 , 2424342246 , 9150771098
n×2
142657328
n×3
213985992
n×4
285314656
n×5
356643320
n÷2
35664332
n÷3
23776221.333333
n÷3
17832166
n÷5
14265732.8
n2
5087778308024896
n3
3.629044294396E+23
n4
2.5885488111609E+31
n5
1.8463772839889E+39
2 √n
8445.6298758589
3 √n
414.71972947271
4 √n
91.90010813845
5 √n
37.209412923402
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 810553 , 1621106 , 3242212 , 6484424 , 8916083 , 17832166 , 35664332 , 71328664
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
-71328663
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 71328664 can be divided by 16 positive divisors.
The sum of these divisors (counting 71328664) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000110001110011000
3
Ternary
11222012212112101
4
Quaternary
10100012032120
5
Quinary
121230004124
6
Senary
11024453144
8
Octal
420061630
10
Decimal
71328664
12
Duodecimal
1ba7a1b4
16
Hexadecimal
4406398
20
Vigesimal
125g1d4
36
Base36
16gtjs
md5
21ff2775690afd3a192fcaa01b806e89
sha1
a54dc131a5212a7124a13a2b7dc8fc4d5c1f6ce6
sha256
9a9dcb622224d14b684252a664d136a3afe0a94dd96f6b387ee89c20258827bc
sha512
825fc243092969bd8e1718b8c7ae06fdd6989f4436037eef87ff339b79e7f349aeebb2449b86b97c6e32ad8381853b9ebc2df49af9f5c674908fa10d6c796cf9
ripemd-160
588db7eafd1f4a1d4596f76e915998494a491e6d
Diameter
142657328
Circumference
448171213.62555
Area
1.5983726955585E+16
Volume
1.5201305193102E+24
Surface area
6.3934907822338E+16
Circumference
448171213.62555
Perimeter
285314656
Area
5087778308024896
Diagonal
100873964.01475
Surface area
30526669848149376
Volume
3.629044294396E+23
Space diagonal
123544870.08401
Perimeter
213985992
Area
2.2030726317865E+15
Altitude
61772435.042005
Surface area
2.2030726317865E+15
Volume
4.2768697163229E+22
Height
33624654.671585