71319261 is an odd 8-digits composite number following 71319260
and preceding 71319262 . In scientific notation, it is written as 7.1319261 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 43822464 positive integers (up to 71319261) that are relatively prime to 71319261.
71319261 has 16 divisors, whose sum is 102561984
The reverse of 71319261 is 16291317
Previous prime number is 1097
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million three hundred nineteen thousand two hundred sixty-one
Scientific notation
7.1319261 × 10^7
Engineering notation
7.1319261 × 10^6
Prime Factorization
3 × 13 × 1097 × 1667
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71319261
Product of the distinct prime numbers
The prime factorization of 71319261 is 3 × 13 × 1097 × 1667.
Since it has a total of 4 prime factors.
1 , 3 , 5 , 66 , 60 , 516 , 1271 , 7326 , 32883 , 2515 , 133039 , 132932 , 7839962 , 9602430 , 21292568 , 4690933 , 16172452 , 151998239 , 7158398463 , 9605437631
n×2
142638522
n×3
213957783
n×4
285277044
n×5
356596305
n÷2
35659630.5
n÷3
23773087
n÷3
17829815.25
n÷5
14263852.2
n2
5086436989586121
n3
3.6276092722035E+23
n4
2.587184124903E+31
n5
1.8451605985901E+39
2 √n
8445.073179079
3 √n
414.70150500414
4 √n
91.89707927393
5 √n
37.208431835181
1 , 3 , 13 , 39 , 1097 , 1667 , 3291 , 5001 , 14261 , 21671 , 42783 , 65013 , 1828699 , 5486097 , 23773087 , 71319261
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
-71319260
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 71319261 can be divided by 16 positive divisors.
The sum of these divisors (counting 71319261) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000011111011011101
3
Ternary
11222012101122010
4
Quaternary
10100003323131
5
Quinary
121224204021
6
Senary
11024341433
8
Octal
420037335
10
Decimal
71319261
12
Duodecimal
1ba74879
16
Hexadecimal
4403edd
20
Vigesimal
125ei31
36
Base36
16gmal
md5
36750de8713663ec0fab85512ed70f8a
sha1
4aacd51a56015b2f4ff3923358a32b58276b1a86
sha256
bac7936d64a27443eaa900e44cc9ee1806ff783cc84ca11bf4b3020fb1f7cbf8
sha512
7e176ce62c0258ad2699c276903333453d7eea8f16dcf88fc511cc928cb01dbfcf9dcc2f01df4ed397d3ac1759df3931b2e65b1d8065a58eac46fe89286d3627
ripemd-160
30bd5597dc050ede9d7b06eb6eba599a7dc0ca13
Diameter
142638522
Circumference
448112132.83411
Area
1.5979513079431E+16
Volume
1.5195294186198E+24
Surface area
6.3918052317725E+16
Circumference
448112132.83411
Perimeter
285277044
Area
5086436989586121
Diagonal
100860666.16463
Surface area
30518621937516726
Volume
3.6276092722035E+23
Space diagonal
123528583.61027
Perimeter
213957783
Area
2.2024918238652E+15
Altitude
61764291.805133
Surface area
2.2024918238652E+15
Volume
4.2751785264504E+22
Height
33620222.054876