71398286 is an even 8-digits composite number following 71398285
and preceding 71398287 . In scientific notation, it is written as 7.1398286 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 35687008 positive integers (up to 71398286) that are relatively prime to 71398286.
71398286 has 8 divisors, whose sum is 107133840
The reverse of 71398286 is 68289317
Previous prime number is 7127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million three hundred ninety-eight thousand two hundred eighty-six
Scientific notation
7.1398286 × 10^7
Engineering notation
7.1398286 × 10^6
Prime Factorization
2 × 7127 × 5009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71398286
Product of the distinct prime numbers
The prime factorization of 71398286 is 2 × 7127 × 5009.
Since it has a total of 3 prime factors.
9 , 5 , 65 , 74 , 736 , 202 , 720 , 6385 , 14736 , 96622 , 805055 , 916791 , 2597205 , 6724503 , 4843468 , 6448439 , 706207211 , 909524490 , 7468491595 , 874325304
n×2
142796572
n×3
214194858
n×4
285593144
n×5
356991430
n÷2
35699143
n÷3
23799428.666667
n÷3
17849571.5
n÷5
14279657.2
n2
5097715243737796
n3
3.6396813091895E+23
n4
2.5986700706237E+31
n5
1.8554058892203E+39
2 √n
8449.7506472085
3 √n
414.85461787158
4 √n
91.922525243862
5 √n
37.216673911481
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
-71398285
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 71398286 can be divided by 8 positive divisors.
The sum of these divisors (counting 71398286) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111001110001110
3
Ternary
11222100102000222
4
Quaternary
10100113032032
5
Quinary
121234221121
6
Senary
11030151342
8
Octal
420271616
10
Decimal
71398286
12
Duodecimal
1bab2552
16
Hexadecimal
441738e
20
Vigesimal
1264fe6
36
Base36
16ib9q
md5
f17924801a0823111ba6cec7b7ac78ef
sha1
f54967b07984af3c267cf508b85011d45435ac26
sha256
27039eee16315c87248a93dc889dc835b45c4a889c5c6f920cdb6cf72539fc6e
sha512
ed15e31a400e467cc6ce9e27721adcc376c51de1e5e78ff0ec1c2ca736802a09f5d509c6f75c57d2c5634a15a984e54740ecd9ba7930eba46760b8a9d2fa7951
ripemd-160
9f5818975cbf0d51d1503447ba5ce2ec84768a91
Diameter
142796572
Circumference
448608661.55301
Area
1.6014944759819E+16
Volume
1.5245861416477E+24
Surface area
6.4059779039277E+16
Circumference
448608661.55301
Perimeter
285593144
Area
5097715243737796
Diagonal
100972424.39139
Surface area
30586291462426776
Volume
3.6396813091895E+23
Space diagonal
123665458.92533
Perimeter
214194858
Area
2.2073754511681E+15
Altitude
61832729.462667
Surface area
2.2073754511681E+15
Volume
4.2894055584764E+22
Height
33657474.797131