71796721 is an odd 8-digits composite number following 71796720
and preceding 71796722 . In scientific notation, it is written as 7.1796721 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 68928720 positive integers (up to 71796721) that are relatively prime to 71796721.
71796721 has 8 divisors, whose sum is 74692800
The reverse of 71796721 is 12769717
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million seven hundred ninety-six thousand seven hundred twenty-one
Scientific notation
7.1796721 × 10^7
Engineering notation
7.1796721 × 10^6
Prime Factorization
179 × 29 × 13831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71796721
Product of the distinct prime numbers
The prime factorization of 71796721 is 179 × 29 × 13831.
Since it has a total of 3 prime factors.
9 , 7 , 4 , 64 , 60 , 433 , 7133 , 7537 , 23638 , 39293 , 322405 , 205858 , 9878099 , 119031 , 31870743 , 51070983 , 936700269 , 200337436 , 422243416 , 8080788351
n×2
143593442
n×3
215390163
n×4
287186884
n×5
358983605
n÷2
35898360.5
n÷3
23932240.333333
n÷3
17949180.25
n÷5
14359344.2
n2
5154769146351841
n3
3.7009552222003E+23
n4
2.6571644952181E+31
n5
1.9077569791428E+39
2 √n
8473.2945776717
3 √n
415.62487949947
4 √n
92.050500148949
5 √n
37.258118705029
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
-71796720
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 71796721 can be divided by 8 positive divisors.
The sum of these divisors (counting 71796721) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001111000011111110001
3
Ternary
12000002122120211
4
Quaternary
10101320133301
5
Quinary
121334443341
6
Senary
11042504121
8
Octal
421703761
10
Decimal
71796721
12
Duodecimal
20065041
16
Hexadecimal
44787f1
20
Vigesimal
128ebg1
36
Base36
16qupd
md5
2a0847b5c9e5e76c3d33b97ebc379695
sha1
9877f6447c6a5e6cafc2508eb7d5a4d52378dec4
sha256
418953638f9c56e1ab070117b16fa705e5100f5b863ebfddcac9b7960faf4906
sha512
ce90c32f4d614fe347bfcebe3bcd4966d52fed19adebc8b5e0bd24383c6cd9d870c61cd9221a42892dc7b94d96f798e9baa2704102b9326da6ba103dff398b87
ripemd-160
dd732080cae3f3db82615e7d77e2cb38be55e777
Diameter
143593442
Circumference
451112102.49087
Area
1.619418488113E+16
Volume
1.5502524983106E+24
Surface area
6.4776739524521E+16
Circumference
451112102.49087
Perimeter
287186884
Area
5154769146351841
Diagonal
101535896.57212
Surface area
30928614878111046
Volume
3.7009552222003E+23
Space diagonal
124355568.58885
Perimeter
215390163
Area
2.2320805156925E+15
Altitude
62177784.294424
Surface area
2.2320805156925E+15
Volume
4.361617557476E+22
Height
33845298.857372