71691824 is an even 8-digits composite number following 71691823
and preceding 71691825 . In scientific notation, it is written as 7.1691824 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 35058240 positive integers (up to 71691824) that are relatively prime to 71691824.
71691824 has 20 divisors, whose sum is 140861520
The reverse of 71691824 is 42819617
Previous prime number is 63109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million six hundred ninety-one thousand eight hundred twenty-four
Scientific notation
7.1691824 × 10^7
Engineering notation
7.1691824 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 63109 × 71
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8961478
Product of the distinct prime numbers
The prime factorization of 71691824 is 2 × 2 × 2 × 2 × 63109 × 71.
Since it has a total of 6 prime factors.
4 , 10 , 40 , 40 , 313 , 816 , 2128 , 195 , 22803 , 39056 , 232268 , 53738 , 4310293 , 212175 , 21919338 , 55188542 , 59565773 , 499295754 , 1805254073 , 8297806489
n×2
143383648
n×3
215075472
n×4
286767296
n×5
358459120
n÷2
35845912
n÷3
23897274.666667
n÷3
17922956
n÷5
14338364.8
n2
5139717628446976
n3
3.6847573162832E+23
n4
2.6416697300169E+31
n5
1.893861213505E+39
2 √n
8467.1024559763
3 √n
415.42236768481
4 √n
92.016859628963
5 √n
37.247225308058
1 , 2 , 4 , 8 , 16 , 71 , 142 , 284 , 568 , 1136 , 63109 , 126218 , 252436 , 504872 , 1009744 , 4480739 , 8961478 , 17922956 , 35845912 , 71691824
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71691823
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71691824 can be divided by 20 positive divisors.
The sum of these divisors (counting 71691824) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010001011110111000110000
3
Ternary
11222220022200202
4
Quaternary
10101132320300
5
Quinary
121323114244
6
Senary
11040334332
8
Octal
421367060
10
Decimal
71691824
12
Duodecimal
200143a8
16
Hexadecimal
445ee30
20
Vigesimal
12819b4
36
Base36
16olrk
md5
1eac2debe1623fa143d7b26cfad2a315
sha1
8be454a10e9e4260bed629c1a6f5525c25fe7bb3
sha256
5dc4ddaad77f4aa716775800e14565addde096abdde98faba2f5a3feb002edd8
sha512
8728040b3a0798955000e2d7e1e696991cdd2736c26c1202ce081ea32fc3462f8c372f9c187c353820402ee6ac82e51e47eed54885daaba15f0c5ffd24a3ced9
ripemd-160
916bd628c94987fd215986581628907e0e548579
Diameter
143383648
Circumference
450453015.2017
Area
1.6146899143055E+16
Volume
1.5434675353462E+24
Surface area
6.458759657222E+16
Circumference
450453015.2017
Perimeter
286767296
Area
5139717628446976
Diagonal
101387549.81206
Surface area
30838305770681856
Volume
3.6847573162832E+23
Space diagonal
124173881.65529
Perimeter
215075472
Area
2.2255630172569E+15
Altitude
62086940.827643
Surface area
2.2255630172569E+15
Volume
4.3425281422843E+22
Height
33795849.937355