71319888 is an even 8-digits composite number following 71319887
and preceding 71319889 . In scientific notation, it is written as 7.1319888 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 20 positive divisors.
There are 23773248 positive integers (up to 71319888) that are relatively prime to 71319888.
71319888 has 20 divisors, whose sum is 153536180
The reverse of 71319888 is 88891317
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million three hundred nineteen thousand eight hundred eighty-eight
Scientific notation
7.1319888 × 10^7
Engineering notation
7.1319888 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9 × 495277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8914986
Product of the distinct prime numbers
The prime factorization of 71319888 is 2 × 2 × 2 × 2 × 9 × 495277.
Since it has a total of 6 prime factors.
8 , 1 , 63 , 17 , 64 , 732 , 4088 , 5085 , 15422 , 36005 , 794060 , 181868 , 5720165 , 3398088 , 35545871 , 89480497 , 205602722 , 63591450 , 6645723953 , 8343022555
n×2
142639776
n×3
213959664
n×4
285279552
n×5
356599440
n÷2
35659944
n÷3
23773296
n÷3
17829972
n÷5
14263977.6
n2
5086526424332544
n3
3.6277049489244E+23
n4
2.5872751065433E+31
n5
1.8452417082386E+39
2 √n
8445.1103012335
3 √n
414.70272027698
4 √n
91.8972812505
5 √n
37.208497258194
1 , 2 , 4 , 8 , 9 , 16 , 18 , 36 , 72 , 144 , 495277 , 990554 , 1981108 , 3962216 , 4457493 , 7924432 , 8914986 , 17829972 , 35659944 , 71319888
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
-71319887
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 71319888 can be divided by 20 positive divisors.
The sum of these divisors (counting 71319888) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010000000100000101010000
3
Ternary
11222012102111100
4
Quaternary
10100010011100
5
Quinary
121224214023
6
Senary
11024344400
8
Octal
420040520
10
Decimal
71319888
12
Duodecimal
1ba75100
16
Hexadecimal
4404150
20
Vigesimal
125eje8
36
Base36
16gms0
md5
aa8b8a45636c1e243f622c2e0ff5978e
sha1
7833f04996faf2cff407e395cfe99f323981bbf6
sha256
ca93b1a4a5d220bdfc9f38b2657850aca9e6a208e83c4dca20fba8e4b14adb5e
sha512
e26f563c4d14187c28de7034e4e5bb3f4d3bada7552ea16520393d54683ff15ecc4f7f6c47cc5e69af15f2c7028a7e538df65a1d55ff64cbb688e58ea9992006
ripemd-160
21bfaabcee82bbe5e98c745a7fa76b97a37e2035
Diameter
142639776
Circumference
448116072.39129
Area
1.5979794046973E+16
Volume
1.519569495591E+24
Surface area
6.3919176187894E+16
Circumference
448116072.39129
Perimeter
285279552
Area
5086526424332544
Diagonal
100861552.87653
Surface area
30519158545995264
Volume
3.6277049489244E+23
Space diagonal
123529669.60612
Perimeter
213959664
Area
2.2025305502464E+15
Altitude
61764834.803061
Surface area
2.2025305502464E+15
Volume
4.2752912825474E+22
Height
33620517.62551