71720008 is an even 8-digits composite number following 71720007
and preceding 71720009 . In scientific notation, it is written as 7.1720008 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 33750528 positive integers (up to 71720008) that are relatively prime to 71720008.
71720008 has 16 divisors, whose sum is 142385580
The reverse of 71720008 is 80002717
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-one million seven hundred twenty thousand eight
Scientific notation
7.1720008 × 10^7
Engineering notation
7.1720008 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 527353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17930002
Product of the distinct prime numbers
The prime factorization of 71720008 is 2 × 2 × 2 × 17 × 527353.
Since it has a total of 5 prime factors.
1 , 9 , 58 , 66 , 902 , 616 , 4398 , 5766 , 28547 , 3270 , 688970 , 950310 , 3244944 , 8735298 , 95766573 , 53082371 , 130443725 , 659120458 , 2126642338 , 6220714580
n×2
143440016
n×3
215160024
n×4
286880032
n×5
358600040
n÷2
35860004
n÷3
23906669.333333
n÷3
17930002
n÷5
14344001.6
n2
5143759547520064
n3
3.6891047589822E+23
n4
2.6458262282704E+31
n5
1.8975867825816E+39
2 √n
8468.7666162199
3 √n
415.47679848511
4 √n
92.025901876699
5 √n
37.250153426497
1 , 2 , 4 , 8 , 17 , 34 , 68 , 136 , 527353 , 1054706 , 2109412 , 4218824 , 8965001 , 17930002 , 35860004 , 71720008
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
-71720007
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 71720008 can be divided by 16 positive divisors.
The sum of these divisors (counting 71720008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010001100101110001001000
3
Ternary
11222221202100121
4
Quaternary
10101211301020
5
Quinary
121330020013
6
Senary
11041113024
8
Octal
421456110
10
Decimal
71720008
12
Duodecimal
20028774
16
Hexadecimal
4465c48
20
Vigesimal
1285008
36
Base36
16p7ig
md5
dea7dbcf8e9fd28cc3c4768bb2c5c66a
sha1
c8bc516a671f926d3ddca2cd0850664b5fece3df
sha256
fa7e102bc03982752f57f452e3edab15c39f7b6ecb9e38d715d2fdcffce4a75d
sha512
2fe92db47d6f01d12beac95ba0961cd38e299a782fc78325f5017659242c6d70dde969a026e9d520ce315033ba9fa549909bc964ee121704ecefc68d6e5cbec6
ripemd-160
6d24ad60a1cb9982f2e5230ed97c0e1a807fbb30
Diameter
143440016
Circumference
450630100.4964
Area
1.6159597206321E+16
Volume
1.5452885878855E+24
Surface area
6.4638388825286E+16
Circumference
450630100.4964
Perimeter
286880032
Area
5143759547520064
Diagonal
101427408.00711
Surface area
30862557285120384
Volume
3.6891047589822E+23
Space diagonal
124222697.77525
Perimeter
215160024
Area
2.2273132195556E+15
Altitude
62111348.887623
Surface area
2.2273132195556E+15
Volume
4.3476516526397E+22
Height
33809136.002369