115642009 is an odd 9-digits composite number following 115642008
and preceding 115642010 . In scientific notation, it is written as 1.15642009 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 98335944 positive integers (up to 115642009) that are relatively prime to 115642009.
115642009 has 8 divisors, whose sum is 118937600
The reverse of 115642009 is 900246511
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifteen million six hundred forty-two thousand nine
Scientific notation
1.15642009 × 10^8
Engineering notation
1.15642009 × 10^6
Prime Factorization
49 × 127 × 18583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
115642009
Product of the distinct prime numbers
The prime factorization of 115642009 is 49 × 127 × 18583.
Since it has a total of 3 prime factors.
5 , 10 , 46 , 16 , 327 , 800 , 1465 , 176 , 48871 , 34846 , 914002 , 748704 , 6756352 , 3908112 , 91627332 , 8612228 , 590277609 , 958775399 , 330745331 , 2050647970
n×2
231284018
n×3
346926027
n×4
462568036
n×5
578210045
n÷2
57821004.5
n÷3
38547336.333333
n÷3
28910502.25
n÷5
23128401.8
n2
13373074245556081
n3
1.5464891722623E+24
n4
1.7883911477716E+32
n5
2.0681314520612E+40
2 √n
10753.697457154
3 √n
487.19767746724
4 √n
103.70003595541
5 √n
40.984828825012
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
-115642008
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 115642009 can be divided by 8 positive divisors.
The sum of these divisors (counting 115642009) is 1, the average is 0.125.
Base
System
Value
2
Binary
110111001001000111010011001
3
Ternary
22001121020000101
4
Quaternary
12321020322121
5
Quinary
214101021014
6
Senary
15250335401
8
Octal
671107231
10
Decimal
115642009
12
Duodecimal
3288a561
16
Hexadecimal
6e48e99
20
Vigesimal
1g2f509
36
Base36
1wuly1
md5
81761cc49e1765fe1a6558d7d159a9cf
sha1
8e48bb22fa89aeb90fa1bd36bbe7bc53269bec93
sha256
42dcfa9d91925d141c99b25a56a9002e251f31493263d1e96c9962fcc9bdd950
sha512
0d5560d40d16940a485f9daa0a1e342da7c5a0415eda760f17b1fa05cbe9e100520425cf61a5b056619fcaeb629688148167b77ce772a20c43ae17f39a9dab3d
ripemd-160
c79db242ad504a3d1ca6fd3ea84ae306c38796ed
Diameter
231284018
Circumference
726600171.84153
Area
4.201275180575E+16
Volume
6.4779186965804E+24
Surface area
1.68051007223E+17
Circumference
726600171.84153
Perimeter
462568036
Area
13373074245556081
Diagonal
163542497.50787
Surface area
80238445473336486
Volume
1.5464891722623E+24
Space diagonal
200297835.07734
Perimeter
346926027
Area
5.7907110116735E+15
Altitude
100148917.53867
Surface area
5.7907110116735E+15
Volume
1.822554967897E+23
Height
54514165.835957