71318345 is an odd 8-digits composite number following 71318344
and preceding 71318346 . In scientific notation, it is written as 7.1318345 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 48812544 positive integers (up to 71318345) that are relatively prime to 71318345.
71318345 has 16 divisors, whose sum is 97991040
The reverse of 71318345 is 54381317
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred eighteen thousand three hundred forty-five
Scientific notation
7.1318345 × 10^7
Engineering notation
7.1318345 × 10^6
Prime Factorization
5 × 7 × 643 × 3169
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71318345
Product of the distinct prime numbers
The prime factorization of 71318345 is 5 × 7 × 643 × 3169.
Since it has a total of 4 prime factors.
7 , 4 , 51 , 28 , 134 , 680 , 3849 , 5865 , 68431 , 94686 , 534461 , 364795 , 7291610 , 1174312 , 58652228 , 16368585 , 568197696 , 495138967 , 9132341027 , 8730131938
n×2
142636690
n×3
213955035
n×4
285273380
n×5
356591725
n÷2
35659172.5
n÷3
23772781.666667
n÷3
17829586.25
n÷5
14263669
n2
5086306333539025
n3
3.6274694987102E+23
n4
2.5870512118599E+31
n5
1.8450421086009E+39
2 √n
8445.0189461007
3 √n
414.69972956882
4 √n
91.896784198908
5 √n
37.208336256235
1 , 5 , 7 , 35 , 643 , 3169 , 3215 , 4501 , 15845 , 22183 , 22505 , 110915 , 2037667 , 10188335 , 14263669 , 71318345
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
-71318344
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 71318345 can be divided by 16 positive divisors.
The sum of these divisors (counting 71318345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000011101101001001
3
Ternary
11222012100101012
4
Quaternary
10100003231021
5
Quinary
121224141340
6
Senary
11024333305
8
Octal
420035511
10
Decimal
71318345
12
Duodecimal
1ba74235
16
Hexadecimal
4403b49
20
Vigesimal
125efh5
36
Base36
16gll5
md5
e5df62d6204f0fc53e40504118994f86
sha1
c7c87191c9e172d1af968b673402db456de76bbb
sha256
47ba0044dd61e12cbcd35014e0469237662273285a1647c79328281b074d4d15
sha512
5a8bdafc35a6cd5f09f873b66fa8884ad19cd6a5ac5fd4d1e14fa66ed524f15b1fa6be0146953e43c5fc7f16904a1c01865cd8bdfc547ce56d8bdb419f6b5f96
ripemd-160
de7a72dd83d802e07172110ba2ea3a456794eb8d
Diameter
142636690
Circumference
448106377.43636
Area
1.5979102611353E+16
Volume
1.5194708704359E+24
Surface area
6.3916410445414E+16
Circumference
448106377.43636
Perimeter
285273380
Area
5086306333539025
Diagonal
100859370.745
Surface area
30517838001234150
Volume
3.6274694987102E+23
Space diagonal
123526997.05173
Perimeter
213955035
Area
2.2024352481372E+15
Altitude
61763498.525863
Surface area
2.2024352481372E+15
Volume
4.2750138018089E+22
Height
33619790.248334