218036231 is an odd 9-digits composite number following 218036230
and preceding 218036232 . In scientific notation, it is written as 2.18036231 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 186484032 positive integers (up to 218036231) that are relatively prime to 218036231.
218036231 has 8 divisors, whose sum is 222967200
The reverse of 218036231 is 132630812
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred eighteen million thirty-six thousand two hundred thirty-one
Scientific notation
2.18036231 × 10^8
Engineering notation
2.18036231 × 10^6
Prime Factorization
49 × 487 × 9137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
218036231
Product of the distinct prime numbers
The prime factorization of 218036231 is 49 × 487 × 9137.
Since it has a total of 3 prime factors.
3 , 3 , 40 , 73 , 104 , 957 , 9096 , 8325 , 61236 , 54051 , 347171 , 569966 , 5589425 , 3601000 , 79843713 , 79723920 , 844275220 , 685473504 , 4209540046 , 7894131990
n×2
436072462
n×3
654108693
n×4
872144924
n×5
1090181155
n÷2
109018115.5
n÷3
72678743.666667
n÷3
54509057.75
n÷5
43607246.2
n2
47539798028685361
n3
1.0365398384676E+25
n4
2.2600323966082E+33
n5
4.9276894569435E+41
2 √n
14766.049945737
3 √n
601.87950535913
4 √n
121.51563663059
5 √n
46.527073121562
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
-218036230
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 218036231 can be divided by 8 positive divisors.
The sum of these divisors (counting 218036231) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111111101111100000000111
3
Ternary
120012021101110222
4
Quaternary
30333233200013
5
Quinary
421304124411
6
Senary
33345134555
8
Octal
1477574007
10
Decimal
218036231
12
Duodecimal
6102a45b
16
Hexadecimal
cfef807
20
Vigesimal
382eabb
36
Base36
3lt9tz
md5
eede9d88541494f951d7961873f0e357
sha1
8efc028bdaa7252771e2174f9b2c658508cbbfac
sha256
1231d03170c5ec8d4d84cdd26fe222a3b6cee8d0ffe5f393602c81e4acd0ce81
sha512
0aaac9b692e60df1e5792c8691bb2a3ac4b646e0f52936cb3e9c625a0d8e5908dcc804b1c967bf69ad716fe9dcf4e72fc2dcd129967c14ce5b9291729970055a
ripemd-160
cb16757c3f5f086780d74e1565672ce742bb9576
Diameter
436072462
Circumference
1369962043.052
Area
1.4935068024006E+17
Volume
4.3418479222439E+25
Surface area
5.9740272096024E+17
Circumference
1369962043.052
Perimeter
872144924
Area
47539798028685361
Diagonal
308349794.96891
Surface area
285238788172112166
Volume
1.0365398384676E+25
Space diagonal
377649829.98282
Perimeter
654108693
Area
2.0585336391811E+16
Altitude
188824914.99141
Surface area
2.0585336391811E+16
Volume
1.2215739145841E+24
Height
102783264.98964