201201809 is an odd 9-digits prime number following 201201808
and preceding 201201810 . In scientific notation, it is written as 2.01201809 × 10^8.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 201201808 positive integers (up to 201201809) that are relatively prime to 201201809.
201201809 has 2 divisors, whose sum is 201201810
The reverse of 201201809 is 908102102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred one million two hundred one thousand eight hundred nine
Scientific notation
2.01201809 × 10^8
Engineering notation
2.01201809 × 10^6
Prime Factorization
201201809
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
201201809
Product of the distinct prime numbers
The prime factorization of 201201809 is 201201809.
Since it has a total of 1 prime factors.
8 , 9 , 72 , 82 , 909 , 772 , 6845 , 7569 , 7371 , 87357 , 159461 , 727022 , 5839635 , 8610403 , 15423281 , 95117444 , 470482574 , 236150798 , 4341448098 , 2848442566
n×2
402403618
n×3
603605427
n×4
804807236
n×5
1006009045
n÷2
100600904.5
n÷3
67067269.666667
n÷3
50300452.25
n÷5
40240361.8
n2
40482167944872481
n3
8.1450854227502E+24
n4
1.6388059215169E+33
n5
3.297307160091E+41
2 √n
14184.562347848
3 √n
585.97257944977
4 √n
119.09896031389
5 √n
45.785332898494
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
201201810
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
100600905
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14184.562383098
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999900597
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201201809 can be divided by 2 positive divisors.
The sum of these divisors (counting 201201809) is 201201810, the average is 100600905.
Base
System
Value
2
Binary
1011111111100001100010010001
3
Ternary
112000121002222212
4
Quaternary
23333201202101
5
Quinary
403001424214
6
Senary
31544241505
8
Octal
1377414221
10
Decimal
201201809
12
Duodecimal
57470295
16
Hexadecimal
bfe1891
20
Vigesimal
32ha4a9
36
Base36
3bsgb5
md5
d89915e706fcebcf146d66c95b9b54a0
sha1
f7d0fcb09bb143c2371c8dd8d572b742bdc0a338
sha256
2bedccf26fee00366a16906e485a857a26b1aef7e65e4e94e5c7c0135ef8cadc
sha512
5dcdaa09a356d744c552125a208a7bfa0480e468d3b00f09502b6af0348e81aea8e0d12a64069ad2c829c17dfdbf23c187b74f7fc87c14912be893abc7b05524
ripemd-160
34afc32701eacfae04ddfb873890686e813321c7
Diameter
402403618
Circumference
1264188250.0868
Area
1.27178481417E+17
Volume
3.4118054035964E+25
Surface area
5.08713925668E+17
Circumference
1264188250.0868
Perimeter
804807236
Area
40482167944872481
Diagonal
284542327.0618
Surface area
242893007669234886
Volume
8.1450854227502E+24
Space diagonal
348491755.76277
Perimeter
603605427
Area
1.7529292920264E+16
Altitude
174245877.88138
Surface area
1.7529292920264E+16
Volume
9.5990752262839E+23
Height
94847442.353934