71645368 is an even 8-digits composite number following 71645367
and preceding 71645369 . In scientific notation, it is written as 7.1645368 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors.
There are 33425920 positive integers (up to 71645368) that are relatively prime to 71645368.
71645368 has 32 divisors, whose sum is 143609760
The reverse of 71645368 is 86354617
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million six hundred forty-five thousand three hundred sixty-eight
Scientific notation
7.1645368 × 10^7
Engineering notation
7.1645368 × 10^6
Prime Factorization
2 × 2 × 2 × 23 × 41 × 9497
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17911342
Product of the distinct prime numbers
The prime factorization of 71645368 is 2 × 2 × 2 × 23 × 41 × 9497.
Since it has a total of 6 prime factors.
3 , 10 , 3 , 72 , 953 , 80 , 8970 , 5744 , 67452 , 19872 , 327105 , 563975 , 6539709 , 704670 , 83682925 , 54021206 , 506031706 , 932124328 , 9583122471 , 6434425017
n×2
143290736
n×3
214936104
n×4
286581472
n×5
358226840
n÷2
35822684
n÷3
23881789.333333
n÷3
17911342
n÷5
14329073.6
n2
5133058755855424
n3
3.6775988352888E+23
n4
2.6348292191064E+31
n5
1.8877330902003E+39
2 √n
8464.3586880519
3 √n
415.33261764794
4 √n
92.001949370934
5 √n
37.242396847343
1 , 2 , 4 , 8 , 23 , 41 , 46 , 82 , 92 , 164 , 184 , 328 , 943 , 1886 , 3772 , 7544 , 9497 , 18994 , 37988 , 75976 , 218431 , 389377 , 436862 , 778754 , 873724 , 1557508 , 1747448 , 3115016 , 8955671 , 17911342 , 35822684 , 71645368
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71645367
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71645368 can be divided by 32 positive divisors.
The sum of these divisors (counting 71645368) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010001010011100010111000
3
Ternary
11222210221222011
4
Quaternary
10101103202320
5
Quinary
121320122433
6
Senary
11035335304
8
Octal
421234270
10
Decimal
71645368
12
Duodecimal
1bbb1534
16
Hexadecimal
44538b8
20
Vigesimal
127fd88
36
Base36
16nlx4
md5
0c2aed6a328bdfa7969019a121133351
sha1
1c863d2602fbcbe7ab81d913b41da41ece072e4a
sha256
89b5ae8c54701a58ee18b3b7e28365f1849fbd62bd7f5dbbb3c616f9e0ce487e
sha512
15936eb770c7879b3577ddeaab4cbd8237a1b0f31d906d9514403886abab3405e223c6c15873efd580ebc2e95ac032c1760af6d8f5e0e4e21506a1a00f7e8af6
ripemd-160
0a9f118013e57db1759a9e9bc091fc9c488a9035
Diameter
143290736
Circumference
450161123.54507
Area
1.612597967784E+16
Volume
1.5404689978392E+24
Surface area
6.4503918711361E+16
Circumference
450161123.54507
Perimeter
286581472
Area
5133058755855424
Diagonal
101321851.10681
Surface area
30798352535132544
Volume
3.6775988352888E+23
Space diagonal
124093417.50297
Perimeter
214936104
Area
2.2226796408445E+15
Altitude
62046708.751485
Surface area
2.2226796408445E+15
Volume
4.3340917915275E+22
Height
33773950.368937