201008909 is an odd 9-digits composite number following 201008908
and preceding 201008910 . In scientific notation, it is written as 2.01008909 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 200894016 positive integers (up to 201008909) that are relatively prime to 201008909.
201008909 has 4 divisors, whose sum is 201123804
The reverse of 201008909 is 909800102
Previous prime number is 1777
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred one million eight thousand nine hundred nine
Scientific notation
2.01008909 × 10^8
Engineering notation
2.01008909 × 10^6
Prime Factorization
1777 × 113117
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201008909
Product of the distinct prime numbers
The prime factorization of 201008909 is 1777 × 113117.
Since it has a total of 2 prime factors.
7 , 2 , 31 , 10 , 823 , 862 , 6669 , 2113 , 15891 , 7703 , 100108 , 226171 , 6537089 , 5662409 , 97219251 , 5502705 , 32930171 , 391269011 , 7489922455 , 776569520
n×2
402017818
n×3
603026727
n×4
804035636
n×5
1005044545
n÷2
100504454.5
n÷3
67002969.666667
n÷3
50252227.25
n÷5
40201781.8
n2
40404581497370281
n3
8.121680845388E+24
n4
1.6325302059776E+33
n5
3.2815311561311E+41
2 √n
14177.761071481
3 √n
585.78525467075
4 √n
119.07040384361
5 √n
45.776550293865
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
-201008908
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 201008909 can be divided by 4 positive divisors.
The sum of these divisors (counting 201008909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111110110010011100001101
3
Ternary
112000020022101102
4
Quaternary
23332302130031
5
Quinary
402424241114
6
Senary
31540152445
8
Octal
1376623415
10
Decimal
201008909
12
Duodecimal
57398725
16
Hexadecimal
bfb270d
20
Vigesimal
32g6259
36
Base36
3bobgt
md5
fe90a2d7eced0276395ea335d8ec9cde
sha1
c5c6df5d04732f8d341b3bdd1b228826cd2db771
sha256
5a5faf36a6e97cff49ea77021bfef289c17c305d5662d8a53f7300faa780fdb1
sha512
b8c61b3bd1bf0c8411724b9e315ea2a8ffce8769100d1f2a97f98c35da81f67145f30765220f6e574c8e8659bb7d635562c323af8b265077b48eaf7151f790f5
ripemd-160
7cb6ab9ef7a936a0c1368454bbce66d2da00eccb
Diameter
402017818
Circumference
1262976223.641
Area
1.2693473640351E+17
Volume
3.4020017171562E+25
Surface area
5.0773894561403E+17
Circumference
1262976223.641
Perimeter
804035636
Area
40404581497370281
Diagonal
284269525.26562
Surface area
242427488984221686
Volume
8.121680845388E+24
Space diagonal
348157643.16199
Perimeter
603026727
Area
1.7495697003001E+16
Altitude
174078821.58099
Surface area
1.7495697003001E+16
Volume
9.5714926673446E+23
Height
94756508.421873