201218085 is an odd 9-digits composite number following 201218084
and preceding 201218086 . In scientific notation, it is written as 2.01218085 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 105712992 positive integers (up to 201218085) that are relatively prime to 201218085.
201218085 has 16 divisors, whose sum is 272299200
The reverse of 201218085 is 580812102
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred one million two hundred eighteen thousand eighty-five
Scientific notation
2.01218085 × 10^8
Engineering notation
2.01218085 × 10^6
Prime Factorization
5 × 9 × 67 × 66739
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201218085
Product of the distinct prime numbers
The prime factorization of 201218085 is 5 × 9 × 67 × 66739.
Since it has a total of 4 prime factors.
2 , 7 , 100 , 74 , 456 , 366 , 8458 , 1931 , 70656 , 63725 , 198574 , 453955 , 8834576 , 1496553 , 67270108 , 91837402 , 446543083 , 148566064 , 6808113702 , 4619937044
n×2
402436170
n×3
603654255
n×4
804872340
n×5
1006090425
n÷2
100609042.5
n÷3
67072695
n÷3
50304521.25
n÷5
40243617
n2
40488717731067225
n3
8.1470622459509E+24
n4
1.639336263506E+33
n5
3.2986410361374E+41
2 √n
14185.136058565
3 √n
585.98837956044
4 √n
119.10136883582
5 √n
45.786073625399
1 , 5 , 9 , 45 , 67 , 335 , 603 , 3015 , 66739 , 333695 , 600651 , 3003255 , 4471513 , 22357565 , 40243617 , 201218085
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
-201218084
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 201218085 can be divided by 16 positive divisors.
The sum of these divisors (counting 201218085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111111100101100000100101
3
Ternary
112000121221022200
4
Quaternary
23333211200211
5
Quinary
403002434320
6
Senary
31544445113
8
Octal
1377454045
10
Decimal
201218085
12
Duodecimal
57479799
16
Hexadecimal
bfe5825
20
Vigesimal
32hc545
36
Base36
3bssv9
md5
21f57d5e3468720539b6b0a1ecffe95c
sha1
147c7bb89fee05010be6b5517b431303d6dbc9fa
sha256
a64fdadb2ec18a40e27349ca6def03c7b5ef9c20b958bd4e8488efc1013f5cc4
sha512
b888f2fa5ee390b6bb49bb4540874557c64db5140aa01e6b4d6cc03e9bb474cfe1434eb3cd24d356e395a4f86fc47bca8f70cc018ca0cb1133e5ff6feea8d7e7
ripemd-160
b4b6df256d96224714d255952c67328545e258af
Diameter
402436170
Circumference
1264290515.2108
Area
1.2719905817719E+17
Volume
3.4126334533624E+25
Surface area
5.0879623270877E+17
Circumference
1264290515.2108
Perimeter
804872340
Area
40488717731067225
Diagonal
284565344.80174
Surface area
242932306386403350
Volume
8.1470622459509E+24
Space diagonal
348519946.62171
Perimeter
603654255
Area
1.7532129060881E+16
Altitude
174259973.31086
Surface area
1.7532129060881E+16
Volume
9.601404934768E+23
Height
94855114.933914