90505909 is an odd 8-digits composite number following 90505908
and preceding 90505910 . In scientific notation, it is written as 9.0505909 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 78629376 positive integers (up to 90505909) that are relatively prime to 90505909.
90505909 has 8 divisors, whose sum is 103201560
The reverse of 90505909 is 90950509
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
ninety million five hundred five thousand nine hundred nine
Scientific notation
9.0505909 × 10^7
Engineering notation
9.0505909 × 10^6
Prime Factorization
17 × 13 × 409529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90505909
Product of the distinct prime numbers
The prime factorization of 90505909 is 17 × 13 × 409529.
Since it has a total of 3 prime factors.
10 , 1 , 56 , 59 , 437 , 319 , 6831 , 9102 , 60678 , 87165 , 297741 , 258773 , 9196721 , 7386510 , 2789239 , 56859767 , 35415954 , 903329954 , 8598393079 , 4963198345
n×2
181011818
n×3
271517727
n×4
362023636
n×5
452529545
n÷2
45252954.5
n÷3
30168636.333333
n÷3
22626477.25
n÷5
18101181.8
n2
8191319563916281
n3
7.4136282304173E+23
n4
6.7097716198198E+31
n5
6.0727397963419E+39
2 √n
9513.4593602958
3 √n
448.97860358388
4 √n
97.536964071555
5 √n
39.024323838016
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
-90505908
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 90505909 can be divided by 8 positive divisors.
The sum of these divisors (counting 90505909) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011001010000001010110101
3
Ternary
20022022011202201
4
Quaternary
11121100022311
5
Quinary
141132142114
6
Senary
12551504501
8
Octal
531201265
10
Decimal
90505909
12
Duodecimal
26388131
16
Hexadecimal
56502b5
20
Vigesimal
185d4f9
36
Base36
1hvut1
md5
d88e6bd83181e5f835186ce5cdc53843
sha1
8245024309e18b3d1f51963a85e3406d7399775c
sha256
504785c0ecf45a1f2020323072b42afd94d42504531bfaf8f61aec4f6dae1d55
sha512
0f92f667968b9786e319f56201ef5e3b20e3d93b1fedac8bb6e49f4c7908d4d1564164a15f1a3cda99dda0bd7da654364f1094ff4404e29c530559fd9bf2a1b1
ripemd-160
203e22be654c03efdfa6b7aba437fce2e0d7ecb3
Diameter
181011818
Circumference
568665397.64173
Area
2.5733789365206E+16
Volume
3.10541333135E+24
Surface area
1.0293515746082E+17
Circumference
568665397.64173
Perimeter
362023636
Area
8191319563916281
Diagonal
127994683.98271
Surface area
49147917383497686
Volume
7.4136282304173E+23
Space diagonal
156760832.77321
Perimeter
271517727
Area
3.546945416434E+15
Altitude
78380416.386603
Surface area
3.546945416434E+15
Volume
8.7370446582068E+22
Height
42664894.660902