201243809 is an odd 9-digits composite number following 201243808
and preceding 201243810 . In scientific notation, it is written as 2.01243809 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 182257920 positive integers (up to 201243809) that are relatively prime to 201243809.
201243809 has 4 divisors, whose sum is 201536580
The reverse of 201243809 is 908342102
Previous prime number is 689
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred one million two hundred forty-three thousand eight hundred nine
Scientific notation
2.01243809 × 10^8
Engineering notation
2.01243809 × 10^6
Prime Factorization
689 × 292081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201243809
Product of the distinct prime numbers
The prime factorization of 201243809 is 689 × 292081.
Since it has a total of 2 prime factors.
10 , 10 , 56 , 3 , 946 , 521 , 7022 , 1835 , 74238 , 32345 , 567154 , 701829 , 273263 , 5716600 , 3442124 , 49762596 , 447196145 , 174026985 , 2262273582 , 1184523032
n×2
402487618
n×3
603731427
n×4
804975236
n×5
1006219045
n÷2
100621904.5
n÷3
67081269.666667
n÷3
50310952.25
n÷5
40248761.8
n2
40499070660828481
n3
8.1501872407453E+24
n4
1.6401747243908E+33
n5
3.3007500896193E+41
2 √n
14186.042753354
3 √n
586.01334968637
4 √n
119.10517517453
5 √n
45.787244236613
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
-201243808
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 201243809 can be divided by 4 positive divisors.
The sum of these divisors (counting 201243809) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111101011110010100001
3
Ternary
112000200020121102
4
Quaternary
23333223302201
5
Quinary
403004300214
6
Senary
31545204145
8
Octal
1377536241
10
Decimal
201243809
12
Duodecimal
57490655
16
Hexadecimal
bfebca1
20
Vigesimal
32hf9a9
36
Base36
3btcpt
md5
1d8f4176ad9fb6d2f914e2ebc8ec1ad9
sha1
673f2a2a71ea0f34ae328014cf4a6d33d111b374
sha256
394ce970898c51bcf1d282c10246732409925df3bd8ba1bbbc54d694c4344ca5
sha512
32b405c02ac4a83dcadb9daab003bc85a6df61b9f3da560e1126680cfa95ab6bf3a470ff4fb078ff53f10ed65ce2842f45e8ff6b95995db96799d1cc2dd8c3ea
ripemd-160
5c393ecce9b67827ac79f79d418cd94cee9ac074
Diameter
402487618
Circumference
1264452143.8697
Area
1.2723158286527E+17
Volume
3.4139424481209E+25
Surface area
5.0892633146109E+17
Circumference
1264452143.8697
Perimeter
804975236
Area
40499070660828481
Diagonal
284601724.03142
Surface area
242994423964970886
Volume
8.1501872407453E+24
Space diagonal
348564501.89669
Perimeter
603731427
Area
1.7536612010969E+16
Altitude
174282250.94834
Surface area
1.7536612010969E+16
Volume
9.6050877764518E+23
Height
94867241.343807