115809909 is an odd 9-digits composite number following 115809908
and preceding 115809910 . In scientific notation, it is written as 1.15809909 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 77206604 positive integers (up to 115809909) that are relatively prime to 115809909.
115809909 has 4 divisors, whose sum is 154413216
The reverse of 115809909 is 909908511
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifteen million eight hundred nine thousand nine hundred nine
Scientific notation
1.15809909 × 10^8
Engineering notation
1.15809909 × 10^6
Prime Factorization
3 × 38603303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
115809909
Product of the distinct prime numbers
The prime factorization of 115809909 is 3 × 38603303.
Since it has a total of 2 prime factors.
8 , 3 , 16 , 81 , 296 , 849 , 840 , 4697 , 446 , 93699 , 149964 , 688353 , 746933 , 386736 , 37888115 , 48000769 , 440330950 , 26408719 , 6696826832 , 4151171669
n×2
231619818
n×3
347429727
n×4
463239636
n×5
579049545
n÷2
57904954.5
n÷3
38603303
n÷3
28952477.25
n÷5
23161981.8
n2
13411935022588281
n3
1.5532349744799E+24
n4
1.7988000105013E+32
n5
2.0831886552535E+40
2 √n
10761.501242856
3 √n
487.43334999401
4 √n
103.73765585773
5 √n
40.996723049088
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
-115809908
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 115809909 can be divided by 4 positive divisors.
The sum of these divisors (counting 115809909) is 1, the average is 0.25.
Base
System
Value
2
Binary
110111001110001111001110101
3
Ternary
22001220202022220
4
Quaternary
12321301321311
5
Quinary
214121404114
6
Senary
15254112553
8
Octal
671617165
10
Decimal
115809909
12
Duodecimal
3294b759
16
Hexadecimal
6e71e75
20
Vigesimal
1g3g4f9
36
Base36
1wy7hx
md5
662c6fe0cbf1f8abe46903c9d0b9c591
sha1
4d2c23d966cf0973513895af1eb65781379b84bd
sha256
5ba026e69065c2fe89f1ec035bb3e29bf21288ac548f675854eab40d3400c2c9
sha512
01ee65a0dbde2b2c715332959be02a3d9d388914f1575eafbf668425d3d6478d6f7bbab4144658fa0b95ee604606a5bca3cdea51c715759fe7207a1108301652
ripemd-160
5584620379c7d11f2c77515ae323b79ff26cdd82
Diameter
231619818
Circumference
727655118.6546
Area
4.2134836537387E+16
Volume
6.5061754468329E+24
Surface area
1.6853934614955E+17
Circumference
727655118.6546
Perimeter
463239636
Area
13411935022588281
Diagonal
163779943.96499
Surface area
80471610135529686
Volume
1.5532349744799E+24
Space diagonal
200588646.40793
Perimeter
347429727
Area
5.8075382217338E+15
Altitude
100294323.20396
Surface area
5.8075382217338E+15
Volume
1.8305049720514E+23
Height
54593314.654998