71328865 is an odd 8-digits composite number following 71328864
and preceding 71328866 . In scientific notation, it is written as 7.1328865 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 54582000 positive integers (up to 71328865) that are relatively prime to 71328865.
71328865 has 8 divisors, whose sum is 89316288
The reverse of 71328865 is 56882317
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred twenty-eight thousand eight hundred sixty-five
Scientific notation
7.1328865 × 10^7
Engineering notation
7.1328865 × 10^6
Prime Factorization
5 × 23 × 620251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71328865
Product of the distinct prime numbers
The prime factorization of 71328865 is 5 × 23 × 620251.
Since it has a total of 3 prime factors.
6 , 9 , 83 , 59 , 100 , 715 , 5464 , 7410 , 7778 , 37126 , 277747 , 625004 , 667286 , 8782583 , 72749193 , 85733214 , 148848384 , 767253053 , 4122089286 , 9244106958
n×2
142657730
n×3
213986595
n×4
285315460
n×5
356644325
n÷2
35664432.5
n÷3
23776288.333333
n÷3
17832216.25
n÷5
14265773
n2
5087806982188225
n3
3.6290749737856E+23
n4
2.5885779888003E+31
n5
1.8464032990511E+39
2 √n
8445.6417754958
3 √n
414.72011902432
4 √n
91.900172880663
5 √n
37.209433894168
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
-71328864
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 71328865 can be divided by 8 positive divisors.
The sum of these divisors (counting 71328865) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000110010001100001
3
Ternary
11222012212210211
4
Quaternary
10100012101201
5
Quinary
121230010430
6
Senary
11024454121
8
Octal
420062141
10
Decimal
71328865
12
Duodecimal
1ba7a341
16
Hexadecimal
4406461
20
Vigesimal
125g235
36
Base36
16gtpd
md5
ed857eeedf8fb7a591e9c60b02749db1
sha1
fe759f98297fda5ac08ab710bfab24f30d990888
sha256
ba930c281755c2535503e9820aa32364c5453d3608c1a1e2fac1d9754dcbb0a9
sha512
9f75f82e311eb1839764c86aff7bbcb6b3d045d7ada6a11eaf39120498a65a310207ac3b6116889920d9ff8a6ddb45cf495e42a2e1aaed40d99bc9af03755a5e
ripemd-160
44f600080dd18d58bf1d2fe058c1c8e18612029b
Diameter
142657730
Circumference
448172476.5458
Area
1.5983817038125E+16
Volume
1.5201433702629E+24
Surface area
6.3935268152502E+16
Circumference
448172476.5458
Perimeter
285315460
Area
5087806982188225
Diagonal
100874248.27168
Surface area
30526841893129350
Volume
3.6290749737856E+23
Space diagonal
123545218.22622
Perimeter
213986595
Area
2.2030850480634E+15
Altitude
61772609.113111
Surface area
2.2030850480634E+15
Volume
4.2769058723303E+22
Height
33624749.423893