201561009 is an odd 9-digits composite number following 201561008
and preceding 201561010 . In scientific notation, it is written as 2.01561009 × 10^8.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 122830848 positive integers (up to 201561009) that are relatively prime to 201561009.
201561009 has 16 divisors, whose sum is 292236672
The reverse of 201561009 is 900165102
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred one million five hundred sixty-one thousand nine
Scientific notation
2.01561009 × 10^8
Engineering notation
2.01561009 × 10^6
Prime Factorization
3 × 13 × 103 × 50177
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201561009
Product of the distinct prime numbers
The prime factorization of 201561009 is 3 × 13 × 103 × 50177.
Since it has a total of 4 prime factors.
2 , 10 , 93 , 7 , 659 , 570 , 4852 , 9908 , 54145 , 41156 , 585072 , 283557 , 2356272 , 7914698 , 18962286 , 76425505 , 477651365 , 61982394 , 8231035161 , 1086809021
n×2
403122018
n×3
604683027
n×4
806244036
n×5
1007805045
n÷2
100780504.5
n÷3
67187003
n÷3
50390252.25
n÷5
40312201.8
n2
40626840349098081
n3
8.1887869332461E+24
n4
1.6505401567511E+33
n5
3.3268453938977E+41
2 √n
14197.218354312
3 √n
586.32107899883
4 √n
119.15208078045
5 √n
45.801669093405
1 , 3 , 13 , 39 , 103 , 309 , 1339 , 4017 , 50177 , 150531 , 652301 , 1956903 , 5168231 , 15504693 , 67187003 , 201561009
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201561008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201561009 can be divided by 16 positive divisors.
The sum of these divisors (counting 201561009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000000111001001110110001
3
Ternary
112001021100201120
4
Quaternary
30000321032301
5
Quinary
403044423014
6
Senary
32000052453
8
Octal
1400711661
10
Decimal
201561009
12
Duodecimal
57604129
16
Hexadecimal
c0393b1
20
Vigesimal
32jf2a9
36
Base36
3c05gx
md5
b51554d004c4ba9c6872e7d52cc4e802
sha1
8f2aa0726a5c3b9c7e60335e19306bf6d71bcfa5
sha256
91cb508899caf0ee170c7266a1a19205b421d384615230afddd93cf2d6bbaac2
sha512
b83c375cb1fd3a6e97b9d5eb129d85877053586820d5c20cce8af50cbf6c3a81b6979f88d4812c860dfad2b7427b7cf6c96dcdd2056b7d70bbb7ded712ae6b57
ripemd-160
20bc953553260da9d94441a34d9ab04675286b5e
Diameter
403122018
Circumference
1266445170.2491
Area
1.2763298317929E+17
Volume
3.4301110495064E+25
Surface area
5.1053193271717E+17
Circumference
1266445170.2491
Perimeter
806244036
Area
40626840349098081
Diagonal
285050312.57341
Surface area
243761042094588486
Volume
8.1887869332461E+24
Space diagonal
349113908.41285
Perimeter
604683027
Area
1.7591937908907E+16
Altitude
174556954.20642
Surface area
1.7591937908907E+16
Volume
9.6505779503169E+23
Height
95016770.857802