115991009 is an odd 9-digits composite number following 115991008
and preceding 115991010 . In scientific notation, it is written as 1.15991009 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 113161920 positive integers (up to 115991009) that are relatively prime to 115991009.
115991009 has 4 divisors, whose sum is 118820100
The reverse of 115991009 is 900199511
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifteen million nine hundred ninety-one thousand nine
Scientific notation
1.15991009 × 10^8
Engineering notation
1.15991009 × 10^6
Prime Factorization
41 × 2829049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
115991009
Product of the distinct prime numbers
The prime factorization of 115991009 is 41 × 2829049.
Since it has a total of 2 prime factors.
6 , 9 , 33 , 26 , 948 , 14 , 2457 , 8903 , 83147 , 33889 , 253158 , 34761 , 1774020 , 6275008 , 91365866 , 52951707 , 378896020 , 316634505 , 9595657218 , 3062223767
n×2
231982018
n×3
347973027
n×4
463964036
n×5
579955045
n÷2
57995504.5
n÷3
38663669.666667
n÷3
28997752.25
n÷5
23198201.8
n2
13453914168838081
n3
1.5605330794429E+24
n4
1.8100780646246E+32
n5
2.0995278108458E+40
2 √n
10769.912209484
3 √n
487.68729546635
4 √n
103.77818754191
5 √n
41.00953692119
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
-115991008
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 115991009 can be divided by 4 positive divisors.
The sum of these divisors (counting 115991009) is 1, the average is 0.25.
Base
System
Value
2
Binary
110111010011110000111100001
3
Ternary
22002020221202022
4
Quaternary
12322132013201
5
Quinary
214143203014
6
Senary
15302031225
8
Octal
672360741
10
Decimal
115991009
12
Duodecimal
32a18515
16
Hexadecimal
6e9e1e1
20
Vigesimal
1g4iha9
36
Base36
1x238h
md5
c7604c641fc072cad2f5604de77326b3
sha1
28d97b7fc77cf5be539ee13f48867d4928f15cd3
sha256
120ca58f6b7a7b5c78908e0344749005c4b2a63fb411e49549a96ae05bf9b4c5
sha512
835fa49a323e3070b66fea49b18a7bb4389d25760aaae39d34924755e916c071a694c330676dd26f5863dad91676ebe1adf998b7431198934a9afdd957165510
ripemd-160
155628f2fbf4af2fd3091ca027333fab4f263229
Diameter
231982018
Circumference
728793003.51374
Area
4.2266717914849E+16
Volume
6.5367456774157E+24
Surface area
1.690668716594E+17
Circumference
728793003.51374
Perimeter
463964036
Area
13453914168838081
Diagonal
164036058.04114
Surface area
80723485013028486
Volume
1.5605330794429E+24
Space diagonal
200902320.80918
Perimeter
347973027
Area
5.8257157252746E+15
Altitude
100451160.40459
Surface area
5.8257157252746E+15
Volume
1.8391058712334E+23
Height
54678686.013713