71312719 is an odd 8-digits composite number following 71312718
and preceding 71312720 . In scientific notation, it is written as 7.1312719 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 63382176 positive integers (up to 71312719) that are relatively prime to 71312719.
71312719 has 16 divisors, whose sum is 79833600
The reverse of 71312719 is 91721317
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred twelve thousand seven hundred nineteen
Scientific notation
7.1312719 × 10^7
Engineering notation
7.1312719 × 10^6
Prime Factorization
53 × 23 × 19 × 3079
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71312719
Product of the distinct prime numbers
The prime factorization of 71312719 is 53 × 23 × 19 × 3079.
Since it has a total of 4 prime factors.
6 , 7 , 97 , 8 , 154 , 482 , 7219 , 8537 , 96890 , 59898 , 79646 , 671947 , 1214876 , 6896421 , 38691751 , 32260260 , 797185446 , 630080946 , 6493237634 , 8292899282
n×2
142625438
n×3
213938157
n×4
285250876
n×5
356563595
n÷2
35656359.5
n÷3
23770906.333333
n÷3
17828179.75
n÷5
14262543.8
n2
5085503891172961
n3
3.6266110996462E+23
n4
2.5862349827135E+31
n5
1.8443144859022E+39
2 √n
8444.6858437718
3 √n
414.6888246512
4 √n
91.894971808972
5 √n
37.207749196327
1 , 19 , 23 , 53 , 437 , 1007 , 1219 , 3079 , 23161 , 58501 , 70817 , 163187 , 1345523 , 3100553 , 3753301 , 71312719
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
-71312718
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 71312719 can be divided by 16 positive divisors.
The sum of these divisors (counting 71312719) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000010010101001111
3
Ternary
11222012001122211
4
Quaternary
10100002111033
5
Quinary
121224001334
6
Senary
11024251251
8
Octal
420022517
10
Decimal
71312719
12
Duodecimal
1ba70b27
16
Hexadecimal
440254f
20
Vigesimal
125e1fj
36
Base36
16gh8v
md5
13d186bd489bfc6a643395876de2d278
sha1
ec15895b9e096c3d75a47254e976390b0712cae3
sha256
d5936e37796e47d902b89ab345f8e37b30813e918fbd56fadfac895bd526ced3
sha512
e152b70aa0308effc46a8c1a7a215569e56ac71e157194bdb3a5ba03d76b9448b7d946b048b389f188afb95b48eecda42798f14547f1b5b11e64ddcddb5bdb70
ripemd-160
721cd85abbd7b7b6308aac496a8c6edef4fd7f4c
Diameter
142625438
Circumference
448071028.23583
Area
1.5976581664311E+16
Volume
1.5191113050768E+24
Surface area
6.3906326657245E+16
Circumference
448071028.23583
Perimeter
285250876
Area
5085503891172961
Diagonal
100851414.3795
Surface area
30513023347037766
Volume
3.6266110996462E+23
Space diagonal
123517252.53388
Perimeter
213938157
Area
2.2020877804002E+15
Altitude
61758626.266941
Surface area
2.2020877804002E+15
Volume
4.2740021688104E+22
Height
33617138.126501