71338909 is an odd 8-digits composite number following 71338908
and preceding 71338910 . In scientific notation, it is written as 7.1338909 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 71289820 positive integers (up to 71338909) that are relatively prime to 71338909.
71338909 has 4 divisors, whose sum is 71388000
The reverse of 71338909 is 90983317
Previous prime number is 1499
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred thirty-eight thousand nine hundred nine
Scientific notation
7.1338909 × 10^7
Engineering notation
7.1338909 × 10^6
Prime Factorization
1499 × 47591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71338909
Product of the distinct prime numbers
The prime factorization of 71338909 is 1499 × 47591.
Since it has a total of 2 prime factors.
2 , 9 , 6 , 55 , 140 , 700 , 6642 , 3210 , 73196 , 99778 , 986711 , 384668 , 3957623 , 6486877 , 43177468 , 41779214 , 749996659 , 373661083 , 1968068464 , 3806332867
n×2
142677818
n×3
214016727
n×4
285355636
n×5
356694545
n÷2
35669454.5
n÷3
23779636.333333
n÷3
17834727.25
n÷5
14267781.8
n2
5089239937310281
n3
3.6306082476694E+23
n4
2.5900363139514E+31
n5
1.8477036490767E+39
2 √n
8446.2363807793
3 √n
414.73958404443
4 √n
91.90340788447
5 √n
37.210481746269
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71338908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71338909 can be divided by 4 positive divisors.
The sum of these divisors (counting 71338909) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001000101110011101
3
Ternary
11222020101120211
4
Quaternary
10100020232131
5
Quinary
121230321114
6
Senary
11025012421
8
Octal
420105635
10
Decimal
71338909
12
Duodecimal
1ba84111
16
Hexadecimal
4408b9d
20
Vigesimal
125h759
36
Base36
16h1gd
md5
1f1ecc64f1ec151642386e2d658431ba
sha1
c90b6311ad4f0542d3153a0bc9150c45e095ebf9
sha256
2031f6375c262f0eac6433f174de286f0d33b706285b5198b21476d6ab4cbbb1
sha512
c5eb60c2d2b6b3e489de475a79509b866e49f9bfa5220068a6eaa614ab89b7dc08606a98a54043c8181b54438837bf4b5c1552d8bacbeaae72b45ffce8f96086
ripemd-160
56914d7ce589c12c8ef55551975701aed4c4c9e3
Diameter
142677818
Circumference
448235584.85902
Area
1.598831879941E+16
Volume
1.5207856265254E+24
Surface area
6.3953275197639E+16
Circumference
448235584.85902
Perimeter
285355636
Area
5089239937310281
Diagonal
100888452.6327
Surface area
30535439623861686
Volume
3.6306082476694E+23
Space diagonal
123562614.94453
Perimeter
214016727
Area
2.2037055358325E+15
Altitude
61781307.472266
Surface area
2.2037055358325E+15
Volume
4.2787128529314E+22
Height
33629484.2109