83649909 is an odd 8-digits composite number following 83649908
and preceding 83649910 . In scientific notation, it is written as 8.3649909 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 47799864 positive integers (up to 83649909) that are relatively prime to 83649909.
83649909 has 12 divisors, whose sum is 129742944
The reverse of 83649909 is 90994638
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-three million six hundred forty-nine thousand nine hundred nine
Scientific notation
8.3649909 × 10^7
Engineering notation
8.3649909 × 10^6
Prime Factorization
3 × 7 × 7 × 569047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11949987
Product of the distinct prime numbers
The prime factorization of 83649909 is 3 × 7 × 7 × 569047.
Since it has a total of 4 prime factors.
5 , 10 , 21 , 28 , 442 , 779 , 340 , 1882 , 55136 , 96589 , 966899 , 657544 , 1235821 , 7521786 , 98247090 , 84074318 , 210341747 , 255671907 , 2154535824 , 1067445903
n×2
167299818
n×3
250949727
n×4
334599636
n×5
418249545
n÷2
41824954.5
n÷3
27883303
n÷3
20912477.25
n÷5
16729981.8
n2
6997307275708281
n3
5.8532411685804E+23
n4
4.896230911068E+31
n5
4.0956927015383E+39
2 √n
9146.0324184862
3 √n
437.3426420757
4 √n
95.634891219085
5 √n
38.414315112234
1 , 3 , 7 , 21 , 49 , 147 , 569047 , 1707141 , 3983329 , 11949987 , 27883303 , 83649909
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83649908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83649909 can be divided by 12 positive divisors.
The sum of these divisors (counting 83649909) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111111000110010101110101
3
Ternary
12211101212002210
4
Quaternary
10333012111311
5
Quinary
132403244114
6
Senary
12144524033
8
Octal
477062565
10
Decimal
83649909
12
Duodecimal
24020619
16
Hexadecimal
4fc6575
20
Vigesimal
162g4f9
36
Base36
1dswol
md5
08e45d8a296442a6a5feaa4c9e89f522
sha1
06989b3cff86fb0ed6c79c42bf2bfca1328bd9e3
sha256
16ca887241c6db7f5d878e3b097e1c2aa39b00ae37e375ea7f01d9b11957c9d3
sha512
769420c94d6fe77a26a913d33b456227f2140d7f4377fff79949d26e1925b3905752175c418d674a5602fe9fca21bed332efcce2f67ddead0c3aa52407e9b60e
ripemd-160
871285ce01af31bd84c8e88bb734a6ae6d085ff6
Diameter
167299818
Circumference
525587879.17571
Area
2.1982689132276E+16
Volume
2.4517999273202E+24
Surface area
8.7930756529102E+16
Circumference
525587879.17571
Perimeter
334599636
Area
6997307275708281
Diagonal
118298835.79908
Surface area
41983843654249686
Volume
5.8532411685804E+23
Space diagonal
144885892.43651
Perimeter
250949727
Area
3.0299229294245E+15
Altitude
72442946.218257
Surface area
3.0299229294245E+15
Volume
6.8981108703724E+22
Height
39432945.266358