71286345 is an odd 8-digits composite number following 71286344
and preceding 71286346 . In scientific notation, it is written as 7.1286345 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 34732800 positive integers (up to 71286345) that are relatively prime to 71286345.
71286345 has 16 divisors, whose sum is 88128000
The reverse of 71286345 is 54368217
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million two hundred eighty-six thousand three hundred forty-five
Scientific notation
7.1286345 × 10^7
Engineering notation
7.1286345 × 10^6
Prime Factorization
5 × 1359 × 39 × 269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71286345
Product of the distinct prime numbers
The prime factorization of 71286345 is 5 × 1359 × 39 × 269.
Since it has a total of 4 prime factors.
4 , 10 , 76 , 29 , 303 , 611 , 988 , 7025 , 40604 , 89505 , 367196 , 121336 , 9283997 , 4624784 , 21136700 , 32490038 , 35358368 , 699852335 , 2609747917 , 7275786654
n×2
142572690
n×3
213859035
n×4
285145380
n×5
356431725
n÷2
35643172.5
n÷3
23762115
n÷3
17821586.25
n÷5
14257269
n2
5081742983459025
n3
3.6225888352019E+23
n4
2.5824111749935E+31
n5
1.8409065395244E+39
2 √n
8443.1241255829
3 √n
414.63769608307
4 √n
91.886474116613
5 √n
37.204996637194
1 , 5 , 39 , 195 , 269 , 1345 , 1359 , 6795 , 10491 , 52455 , 53001 , 265005 , 365571 , 1827855 , 14257269 , 71286345
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
-71286344
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 71286345 can be divided by 16 positive divisors.
The sum of these divisors (counting 71286345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111011111001001001
3
Ternary
11222010201111000
4
Quaternary
10033323321021
5
Quinary
121222130340
6
Senary
11023525213
8
Octal
417737111
10
Decimal
71286345
12
Duodecimal
1ba59809
16
Hexadecimal
43fbe49
20
Vigesimal
125afh5
36
Base36
16fww9
md5
7846b00110d63c37caf74cb9db7924be
sha1
ceaf4c3e6c5024bf1f7b08f26be5ce46dcb4d936
sha256
3378e2802ca99b9bc8e6fe01d89fb79045fe23fbc79ab12382172a98ef726e60
sha512
19354f89734d297b5fd767cd9ee1a4320a08262ccc9e0671f3c6e6ab90a8a370d84fa01003797e430e74f430d0a19859ed573772087a75c8f04e89c896dfe275
ripemd-160
d82d3f91a3c4075f007b0206c01a1e800c4765cc
Diameter
142572690
Circumference
447905315.50653
Area
1.5964766424266E+16
Volume
1.5174264628862E+24
Surface area
6.3859065697065E+16
Circumference
447905315.50653
Perimeter
285145380
Area
5081742983459025
Diagonal
100814115.91101
Surface area
30490457900754150
Volume
3.6225888352019E+23
Space diagonal
123471571.42588
Perimeter
213859035
Area
2.2004592595894E+15
Altitude
61735785.712942
Surface area
2.2004592595894E+15
Volume
4.2692618847032E+22
Height
33604705.303669