201005809 is an odd 9-digits composite number following 201005808
and preceding 201005810 . In scientific notation, it is written as 2.01005809 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 191463360 positive integers (up to 201005809) that are relatively prime to 201005809.
201005809 has 8 divisors, whose sum is 210621312
The reverse of 201005809 is 908500102
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred one million five thousand eight hundred nine
Scientific notation
2.01005809 × 10^8
Engineering notation
2.01005809 × 10^6
Prime Factorization
23 × 241 × 36263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201005809
Product of the distinct prime numbers
The prime factorization of 201005809 is 23 × 241 × 36263.
Since it has a total of 3 prime factors.
1 , 2 , 35 , 26 , 578 , 979 , 1736 , 2763 , 16133 , 17595 , 949312 , 248927 , 2619809 , 1757576 , 98650941 , 17292897 , 113929813 , 805019410 , 4765768002 , 3650058807
n×2
402011618
n×3
603017427
n×4
804023236
n×5
1005029045
n÷2
100502904.5
n÷3
67001936.333333
n÷3
50251452.25
n÷5
40201161.8
n2
40403335251744481
n3
8.1213050885751E+24
n4
1.6324294994649E+33
n5
3.281278121754E+41
2 √n
14177.651744912
3 √n
585.7822432891
4 √n
119.069944759
5 √n
45.776409097953
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
-201005808
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 201005809 can be divided by 8 positive divisors.
The sum of these divisors (counting 201005809) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111110110001101011110001
3
Ternary
112000020011010121
4
Quaternary
23332301223301
5
Quinary
402424141214
6
Senary
31540130241
8
Octal
1376615361
10
Decimal
201005809
12
Duodecimal
57396981
16
Hexadecimal
bfb1af1
20
Vigesimal
32g5ea9
36
Base36
3bo92p
md5
2127bb6f19fd56a3a3a88e71aa2ca53e
sha1
3a72503fb9777f459797cbe1cb4627041c16bf4b
sha256
3c49780a0ff9ce29d38d555d3657791c518a1134927d61f4eb0402440d3d59da
sha512
b51d411716621e3f8ffee803170536741c18899dbbb379329f1ba9493dd04c252f678703295d9daa6832312bc4391bbda12f773a55cc49015cd8e34d1f9201ed
ripemd-160
3e190f1aab2a6005d790d218ed76d1f3a28bfa5b
Diameter
402011618
Circumference
1262956745.7665
Area
1.2693082120741E+17
Volume
3.4018443205105E+25
Surface area
5.0772328482962E+17
Circumference
1262956745.7665
Perimeter
804023236
Area
40403335251744481
Diagonal
284265141.20358
Surface area
242420011510466886
Volume
8.1213050885751E+24
Space diagonal
348152273.80449
Perimeter
603017427
Area
1.7495157362815E+16
Altitude
174076136.90224
Surface area
1.7495157362815E+16
Volume
9.5710498336938E+23
Height
94755047.067859