71243668 is an even 8-digits composite number following 71243667
and preceding 71243669 . In scientific notation, it is written as 7.1243668 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 33526400 positive integers (up to 71243668) that are relatively prime to 71243668.
71243668 has 12 divisors, whose sum is 132010452
The reverse of 71243668 is 86634217
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million two hundred forty-three thousand six hundred sixty-eight
Scientific notation
7.1243668 × 10^7
Engineering notation
7.1243668 × 10^6
Prime Factorization
2 × 2 × 17 × 1047701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35621834
Product of the distinct prime numbers
The prime factorization of 71243668 is 2 × 2 × 17 × 1047701.
Since it has a total of 4 prime factors.
5 , 7 , 65 , 14 , 63 , 62 , 793 , 5752 , 82489 , 77233 , 748960 , 691835 , 5465298 , 7168061 , 23130433 , 42405309 , 885432076 , 741682256 , 8544243746 , 5888576761
n×2
142487336
n×3
213731004
n×4
284974672
n×5
356218340
n÷2
35621834
n÷3
23747889.333333
n÷3
17810917
n÷5
14248733.6
n2
5075660230094224
n3
3.6160865231364E+23
n4
2.576232677136E+31
n5
1.8354026554063E+39
2 √n
8440.596424424
3 √n
414.55493584156
4 √n
91.872718607996
5 √n
37.200540866583
1 , 2 , 4 , 17 , 34 , 68 , 1047701 , 2095402 , 4190804 , 17810917 , 35621834 , 71243668
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
-71243667
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 71243668 can be divided by 12 positive divisors.
The sum of these divisors (counting 71243668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001111110001011110010100
3
Ternary
11222001112221101
4
Quaternary
10033301132110
5
Quinary
121214244133
6
Senary
11022555444
8
Octal
417613624
10
Decimal
71243668
12
Duodecimal
1ba38b84
16
Hexadecimal
43f1794
20
Vigesimal
1255938
36
Base36
16ezys
md5
4a6d07b402c793e0dae4d577ddb54c03
sha1
39a503786da108f7a35f1e974767d47ae0a1b1b0
sha256
86f193fa1a9f5db4fa34af9fbe4b25fcc89efbe7b2c2927881f672e56bb14b8d
sha512
12a78bfff201e1414096a88c811253063577c1b702bc102f1578475b36b353b04bbb753310c05b6c8fd2cb9ef2ae0a0feca4e05a437ee4c2444e756cc119a89b
ripemd-160
f36cb3039928df8a2309ee1687ae839d46119fc6
Diameter
142487336
Circumference
447637168.00718
Area
1.5945656890982E+16
Volume
1.5147027807774E+24
Surface area
6.3782627563928E+16
Circumference
447637168.00718
Perimeter
284974672
Area
5075660230094224
Diagonal
100753761.51881
Surface area
30453961380565344
Volume
3.6160865231364E+23
Space diagonal
123397652.69357
Perimeter
213731004
Area
2.19782535012E+15
Altitude
61698826.346784
Surface area
2.19782535012E+15
Volume
4.261598836445E+22
Height
33584587.172935