71290765 is an odd 8-digits composite number following 71290764
and preceding 71290766 . In scientific notation, it is written as 7.1290765 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 45124416 positive integers (up to 71290765) that are relatively prime to 71290765.
71290765 has 16 divisors, whose sum is 105291648
The reverse of 71290765 is 56709217
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million two hundred ninety thousand seven hundred sixty-five
Scientific notation
7.1290765 × 10^7
Engineering notation
7.1290765 × 10^6
Prime Factorization
5 × 7 × 13 × 156683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71290765
Product of the distinct prime numbers
The prime factorization of 71290765 is 5 × 7 × 13 × 156683.
Since it has a total of 4 prime factors.
7 , 5 , 84 , 97 , 326 , 452 , 9771 , 4748 , 35276 , 13161 , 323524 , 341232 , 7881655 , 2236145 , 6001214 , 20726640 , 894311209 , 968254063 , 8577939092 , 4781368585
n×2
142581530
n×3
213872295
n×4
285163060
n×5
356453825
n÷2
35645382.5
n÷3
23763588.333333
n÷3
17822691.25
n÷5
14258153
n2
5082373174285225
n3
3.6232627161027E+23
n4
2.5830517082694E+31
n5
1.8414773231708E+39
2 √n
8443.3858729777
3 √n
414.64626556314
4 √n
91.887898403314
5 √n
37.205457993451
1 , 5 , 7 , 13 , 35 , 65 , 91 , 455 , 156683 , 783415 , 1096781 , 2036879 , 5483905 , 10184395 , 14258153 , 71290765
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
-71290764
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 71290765 can be divided by 16 positive divisors.
The sum of these divisors (counting 71290765) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111100111110001101
3
Ternary
11222010221112201
4
Quaternary
10033330332031
5
Quinary
121222301030
6
Senary
11024001501
8
Octal
417747615
10
Decimal
71290765
12
Duodecimal
1ba60291
16
Hexadecimal
43fcf8d
20
Vigesimal
125b6i5
36
Base36
16g0b1
md5
2e7786f86dd9d4f733c4bfc27f891e38
sha1
40bd73d7e165d4c76627db20b0b690cda137d9cd
sha256
a6ca1a58ca9297aa04cf4ed956332d5bab654ff70ca228328d97166ea99bd1ed
sha512
2e08b5f633b5d54ca1deea7e78f6c4b026f0b770da551660b8938055a7fc98c793834a5edaa492349883adfacf99ae01943f55f6ba50381d70e33b0f17dab2a4
ripemd-160
45d017d6931000f960570c6d10eac13b63c30ce0
Diameter
142581530
Circumference
447933087.18559
Area
1.5966746227136E+16
Volume
1.5177087374579E+24
Surface area
6.3866984908545E+16
Circumference
447933087.18559
Perimeter
285163060
Area
5082373174285225
Diagonal
100820366.73495
Surface area
30494239045711350
Volume
3.6232627161027E+23
Space diagonal
123479227.09045
Perimeter
213872295
Area
2.2007321402218E+15
Altitude
61739613.545227
Surface area
2.2007321402218E+15
Volume
4.270056060961E+22
Height
33606788.911651