201009405 is an odd 9-digits composite number following 201009404
and preceding 201009406 . In scientific notation, it is written as 2.01009405 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 107136960 positive integers (up to 201009405) that are relatively prime to 201009405.
201009405 has 8 divisors, whose sum is 214546176
The reverse of 201009405 is 504900102
Previous prime number is 2087
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred one million nine thousand four hundred five
Scientific notation
2.01009405 × 10^8
Engineering notation
2.01009405 × 10^6
Prime Factorization
15 × 2087 × 6421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201009405
Product of the distinct prime numbers
The prime factorization of 201009405 is 15 × 2087 × 6421.
Since it has a total of 3 prime factors.
10 , 5 , 90 , 88 , 213 , 247 , 8627 , 5844 , 89283 , 34825 , 979804 , 267950 , 2409607 , 6764567 , 60852462 , 15010350 , 727738016 , 80067870 , 2640056579 , 5814164923
n×2
402018810
n×3
603028215
n×4
804037620
n×5
1005047025
n÷2
100504702.5
n÷3
67003135
n÷3
50252351.25
n÷5
40201881
n2
40404780898454025
n3
8.1217409675536E+24
n4
1.6325463194521E+33
n5
3.28157164308E+41
2 √n
14177.778563654
3 √n
585.78573648895
4 √n
119.07047729666
5 √n
45.776572885049
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
-201009404
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 201009405 can be divided by 8 positive divisors.
The sum of these divisors (counting 201009405) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111110110010100011111101
3
Ternary
112000020100001210
4
Quaternary
23332302203331
5
Quinary
402424300110
6
Senary
31540155033
8
Octal
1376624375
10
Decimal
201009405
12
Duodecimal
57398a79
16
Hexadecimal
bfb28fd
20
Vigesimal
32g63a5
36
Base36
3bobul
md5
697385499f52b719db8f668ba68694bc
sha1
1b203aced4b109459ca096556f2b4fc948dd204e
sha256
3b4aa15b86fa83406d642fc719c21e86f9afd8ad5b1ada56067ad14d6a5484f7
sha512
b0d6274ea5414bfb2f7e2bfb66d7168682c7a866a905b100ec7c6aa803db3f8192ed80ea70954c281d23aa059ef7e5d26c75220b0df58acfaff32017e51634c6
ripemd-160
8263b5e6fe94cc743af8f56faa218da7969597a1
Diameter
402018810
Circumference
1262979340.1009
Area
1.2693536284049E+17
Volume
3.4020269010701E+25
Surface area
5.0774145136195E+17
Circumference
1262979340.1009
Perimeter
804037620
Area
40404780898454025
Diagonal
284270226.71555
Surface area
242428685390724150
Volume
8.1217409675536E+24
Space diagonal
348158502.25919
Perimeter
603028215
Area
1.7495783346203E+16
Altitude
174079251.12959
Surface area
1.7495783346203E+16
Volume
9.5715635219962E+23
Height
94756742.238515