136688209 is an odd 9-digits composite number following 136688208
and preceding 136688210 . In scientific notation, it is written as 1.36688209 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 116872416 positive integers (up to 136688209) that are relatively prime to 136688209.
136688209 has 8 divisors, whose sum is 156600320
The reverse of 136688209 is 902886631
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-six million six hundred eighty-eight thousand two hundred nine
Scientific notation
1.36688209 × 10^8
Engineering notation
1.36688209 × 10^6
Prime Factorization
7 × 409 × 47743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
136688209
Product of the distinct prime numbers
The prime factorization of 136688209 is 7 × 409 × 47743.
Since it has a total of 3 prime factors.
1 , 5 , 100 , 29 , 65 , 587 , 64 , 4660 , 62054 , 75845 , 473496 , 272480 , 1897924 , 3233618 , 25829255 , 44236251 , 664923723 , 76168140 , 8783854524 , 3031984443
n×2
273376418
n×3
410064627
n×4
546752836
n×5
683441045
n÷2
68344104.5
n÷3
45562736.333333
n÷3
34172052.25
n÷5
27337641.8
n2
18683666479627681
n3
2.5538369086536E+24
n4
3.4907939312196E+32
n5
4.7715037044648E+40
2 √n
11691.373272631
3 √n
515.12229979481
4 √n
108.12665384923
5 √n
42.378561470925
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
-136688208
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 136688209 can be divided by 8 positive divisors.
The sum of these divisors (counting 136688209) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001001011011001001010001
3
Ternary
100112012110222021
4
Quaternary
20021123021101
5
Quinary
234443010314
6
Senary
21321411441
8
Octal
1011331121
10
Decimal
136688209
12
Duodecimal
39939b81
16
Hexadecimal
825b251
20
Vigesimal
22e60a9
36
Base36
29dpap
md5
4a0064cbccbe562a1f633e612728604e
sha1
ba559933b44ccb7e068ad6b4e3710747c0737361
sha256
40b6d4477fbfdbe679876ce1f783e91b65301bda42fdcd73b43d353355815fb2
sha512
d73d7a854b20a20f6bf6fada7cefc5c348f5768b01ef26115c563d79c560c078eb5b827b76d3d8d4e26505ee716d869e7f66a14d465bd6f4709797923d5e65b8
ripemd-160
116e30b53f3ec12ca440f4cc51878cd8d968dcea
Diameter
273376418
Circumference
858837346.45349
Area
5.869646935452E+16
Volume
1.069748702759E+25
Surface area
2.3478587741808E+17
Circumference
858837346.45349
Perimeter
546752836
Area
18683666479627681
Diagonal
193306318.98429
Surface area
112101998877766086
Volume
2.5538369086536E+24
Space diagonal
236750922.78359
Perimeter
410064627
Area
8.0902649035967E+15
Altitude
118375461.3918
Surface area
8.0902649035967E+15
Volume
3.0097256602558E+23
Height
64435439.661429