71090909 is an odd 8-digits composite number following 71090908
and preceding 71090910 . In scientific notation, it is written as 7.1090909 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors.
There are 70390200 positive integers (up to 71090909) that are relatively prime to 71090909.
71090909 has 6 divisors, whose sum is 71798526
The reverse of 71090909 is 90909017
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million ninety thousand nine hundred nine
Scientific notation
7.1090909 × 10^7
Engineering notation
7.1090909 × 10^6
Prime Factorization
103 × 103 × 6701
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
690203
Product of the distinct prime numbers
The prime factorization of 71090909 is 103 × 103 × 6701.
Since it has a total of 3 prime factors.
1 , 2 , 83 , 86 , 426 , 913 , 8178 , 6129 , 14591 , 2780 , 892345 , 855558 , 8334407 , 528629 , 48138125 , 72689350 , 976518799 , 674727295 , 6819388037 , 8219781253
n×2
142181818
n×3
213272727
n×4
284363636
n×5
355454545
n÷2
35545454.5
n÷3
23696969.666667
n÷3
17772727.25
n÷5
14218181.8
n2
5053917342446281
n3
3.5928757788537E+23
n4
2.5542080504279E+31
n5
1.8158097208004E+39
2 √n
8431.5425041922
3 √n
414.25843083447
4 √n
91.823431128401
5 √n
37.184574261378
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71090908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71090909 can be divided by 6 positive divisors.
The sum of these divisors (counting 71090909) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100001111001100001011011101
3
Ternary
11221202210101122
4
Quaternary
10033030023131
5
Quinary
121144402114
6
Senary
11015420325
8
Octal
417141335
10
Decimal
71090909
12
Duodecimal
1b9846a5
16
Hexadecimal
43cc2dd
20
Vigesimal
1246759
36
Base36
16bq3h
md5
89c1a0e53e6663b25083870ce3907638
sha1
64e13d83c66a11849c7f1fe18e49d3caa306e453
sha256
401bcc41353712be6cbe978cb5a691db02a04c4aa46c12906280f77a2c72bde1
sha512
ce452c16b6b17511287a90774f0c35869cea38b14196e9d36f6a1dc475b97fe5c1fa6f7d7afad3cdcc21ccc16369549d7d0b66f9d5fe864af2bb5e0c5f071015
ripemd-160
39b8e7169a5c80312e2672e21045a9797cf385d0
Diameter
142181818
Circumference
446677354.90284
Area
1.5877349594879E+16
Volume
1.5049802869477E+24
Surface area
6.3509398379517E+16
Circumference
446677354.90284
Perimeter
284363636
Area
5053917342446281
Diagonal
100537727.66923
Surface area
30323504054677686
Volume
3.5928757788537E+23
Space diagonal
123133066.34426
Perimeter
213272727
Area
2.1884104035926E+15
Altitude
61566533.172128
Surface area
2.1884104035926E+15
Volume
4.2342447119806E+22
Height
33512575.889744