71380665 is an odd 8-digits composite number following 71380664
and preceding 71380666 . In scientific notation, it is written as 7.1380665 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 37135488 positive integers (up to 71380665) that are relatively prime to 71380665.
71380665 has 24 divisors, whose sum is 104035968
The reverse of 71380665 is 56608317
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred eighty thousand six hundred sixty-five
Scientific notation
7.1380665 × 10^7
Engineering notation
7.1380665 × 10^6
Prime Factorization
15 × 3 × 53 × 173 × 173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
412605
Product of the distinct prime numbers
The prime factorization of 71380665 is 15 × 3 × 53 × 173 × 173.
Since it has a total of 5 prime factors.
1 , 2 , 43 , 73 , 995 , 242 , 2560 , 7065 , 72622 , 29818 , 268065 , 998194 , 5442147 , 8018437 , 97822447 , 97699071 , 405999295 , 708610855 , 5951545329 , 8727257345
n×2
142761330
n×3
214141995
n×4
285522660
n×5
356903325
n÷2
35690332.5
n÷3
23793555
n÷3
17845166.25
n÷5
14276133
n2
5095199335842225
n3
3.6369871689998E+23
n4
2.5961056271967E+31
n5
1.8531174607954E+39
2 √n
8448.7078893757
3 √n
414.82048654485
4 √n
91.916853130292
5 √n
37.214836725192
1 , 3 , 15 , 45 , 53 , 159 , 173 , 519 , 795 , 2385 , 2595 , 7785 , 9169 , 27507 , 29929 , 89787 , 137535 , 412605 , 448935 , 1346805 , 1586237 , 4758711 , 23793555 , 71380665
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71380664
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71380665 can be divided by 24 positive divisors.
The sum of these divisors (counting 71380665) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010010111010111001
3
Ternary
11222022111212100
4
Quaternary
10100102322321
5
Quinary
121233140130
6
Senary
11025534013
8
Octal
420227271
10
Decimal
71380665
12
Duodecimal
1baa4309
16
Hexadecimal
4412eb9
20
Vigesimal
1262bd5
36
Base36
16hxo9
md5
e62c758c0715d00857a09f17e720fe3a
sha1
77f070ad62c2a25f7028247ad53de3ea2dd09d9b
sha256
61aa29fbf3c7d8729ba40d3bd875e74af0598f44b02680655849cd77c91deb21
sha512
220b2fd66f2abb2a74d5fdb3aec7dbd99f350ef7683ebf118e14db1ee9491ef0bd5f621f5b488a8ce92deb696ba1e4c67dbcb7a33fcf9effd5a3c70a9347650b
ripemd-160
305211406fa21921f6c74a86ff69c0c513287012
Diameter
142761330
Circumference
448497945.54471
Area
1.6007040802058E+16
Volume
1.523457622844E+24
Surface area
6.402816320823E+16
Circumference
448497945.54471
Perimeter
285522660
Area
5095199335842225
Diagonal
100947504.53421
Surface area
30571196015053350
Volume
3.6369871689998E+23
Space diagonal
123634938.45805
Perimeter
214141995
Area
2.2062860310925E+15
Altitude
61817469.229027
Surface area
2.2062860310925E+15
Volume
4.2862304838137E+22
Height
33649168.17807