71319649 is an odd 8-digits composite number following 71319648
and preceding 71319650 . In scientific notation, it is written as 7.1319649 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 70570992 positive integers (up to 71319649) that are relatively prime to 71319649.
71319649 has 8 divisors, whose sum is 72072000
The reverse of 71319649 is 94691317
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred nineteen thousand six hundred forty-nine
Scientific notation
7.1319649 × 10^7
Engineering notation
7.1319649 × 10^6
Prime Factorization
139 × 389 × 1319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71319649
Product of the distinct prime numbers
The prime factorization of 71319649 is 139 × 389 × 1319.
Since it has a total of 3 prime factors.
1 , 2 , 29 , 90 , 304 , 175 , 9372 , 4863 , 82707 , 83462 , 636523 , 361260 , 761276 , 8153012 , 4110411 , 70739371 , 415592487 , 434555692 , 5890844910 , 9433408276
n×2
142639298
n×3
213958947
n×4
285278596
n×5
356598245
n÷2
35659824.5
n÷3
23773216.333333
n÷3
17829912.25
n÷5
14263929.8
n2
5086492333483201
n3
3.6276684786521E+23
n4
2.5872404258583E+31
n5
1.8452107905083E+39
2 √n
8445.0961510216
3 √n
414.70225703984
4 √n
91.897204261183
5 √n
37.208472320289
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
-71319648
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 71319649 can be divided by 8 positive divisors.
The sum of these divisors (counting 71319649) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000100000001100001
3
Ternary
11222012102011111
4
Quaternary
10100010001201
5
Quinary
121224212044
6
Senary
11024343321
8
Octal
420040141
10
Decimal
71319649
12
Duodecimal
1ba74b41
16
Hexadecimal
4404061
20
Vigesimal
125ej29
36
Base36
16gmld
md5
31ff857ac1250d752b0e593ba16d0e8d
sha1
4b4f4b624e19e38394e6750350e97121c2e268cc
sha256
45524c76a9a2d95d9711c69eeadd0889cc7646e4e412a3903b5939672597b16e
sha512
f4102677869ee9c9c2cad64d9f4470f597b2de11e37bd5032b098831c65e77552ca7257317f104e678d21dec2e7441b1ad8b94047c8b60df5d884ec2d5fcb70c
ripemd-160
93cdfdbd48c2b3c0d908038671fb44eb2292f6bb
Diameter
142639298
Circumference
448114570.71001
Area
1.5979686947412E+16
Volume
1.519554218959E+24
Surface area
6.3918747789647E+16
Circumference
448114570.71001
Perimeter
285278596
Area
5086492333483201
Diagonal
100861214.87949
Surface area
30518954000899206
Volume
3.6276684786521E+23
Space diagonal
123529255.64598
Perimeter
213958947
Area
2.2025157884756E+15
Altitude
61764627.822989
Surface area
2.2025157884756E+15
Volume
4.2752483019193E+22
Height
33620404.95983