71743986 is an even 8-digits composite number following 71743985
and preceding 71743987 . In scientific notation, it is written as 7.1743986 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 23914656 positive integers (up to 71743986) that are relatively prime to 71743986.
71743986 has 12 divisors, whose sum is 155445342
The reverse of 71743986 is 68934717
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million seven hundred forty-three thousand nine hundred eighty-six
Scientific notation
7.1743986 × 10^7
Engineering notation
7.1743986 × 10^6
Prime Factorization
2 × 3 × 3 × 3985777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23914662
Product of the distinct prime numbers
The prime factorization of 71743986 is 2 × 3 × 3 × 3985777.
Since it has a total of 4 prime factors.
9 , 9 , 97 , 95 , 902 , 545 , 42 , 6376 , 42968 , 51173 , 815082 , 160352 , 5418670 , 2515487 , 13072659 , 52125924 , 312905942 , 60877503 , 8503282658 , 4657873981
n×2
143487972
n×3
215231958
n×4
286975944
n×5
358719930
n÷2
35871993
n÷3
23914662
n÷3
17935996.5
n÷5
14348797.2
n2
5147199527168196
n3
3.6928061081636E+23
n4
2.649366297248E+31
n5
1.9007609853864E+39
2 √n
8470.182170414
3 √n
415.52309515524
4 √n
92.033592619293
5 √n
37.252643846621
1 , 2 , 3 , 6 , 9 , 18 , 3985777 , 7971554 , 11957331 , 23914662 , 35871993 , 71743986
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71743985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71743986 can be divided by 12 positive divisors.
The sum of these divisors (counting 71743986) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010001101011100111110010
3
Ternary
11222222222020200
4
Quaternary
10101223213302
5
Quinary
121331301421
6
Senary
11041420030
8
Octal
421534762
10
Decimal
71743986
12
Duodecimal
2003a616
16
Hexadecimal
446b9f2
20
Vigesimal
1287jj6
36
Base36
16pq0i
md5
6fe74bff4f67dc5ce2cd2fa6ca13c14d
sha1
399952aaa28a3f4abf9efcd01b0c80547d9e16e4
sha256
58c131a688895a1e4e9b3dbfbb17bd0a4b6a09b265c2399f3a7d642f5ddec95a
sha512
13cb37599bb6ff797edcd66af865fe86a46ed0c75747e02b9a0dcb9f3d8402a97052c0c55b5a68f78952043a2ecef181b2610a8788002523cd375801f7660a9d
ripemd-160
82f45aeb95dda2f14de1e3c4853ee46d5704858d
Diameter
143487972
Circumference
450780758.7137
Area
1.6170404221112E+16
Volume
1.5468390054051E+24
Surface area
6.468161688445E+16
Circumference
450780758.7137
Perimeter
286975944
Area
5147199527168196
Diagonal
101461318.01991
Surface area
30883197163009176
Volume
3.6928061081636E+23
Space diagonal
124264228.88951
Perimeter
215231958
Area
2.2288027744375E+15
Altitude
62132114.444755
Surface area
2.2288027744375E+15
Volume
4.3520137344827E+22
Height
33820439.339968