218102009 is an odd 9-digits prime number following 218102008
and preceding 218102010 . In scientific notation, it is written as 2.18102009 × 10^8.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 218102008 positive integers (up to 218102009) that are relatively prime to 218102009.
218102009 has 2 divisors, whose sum is 218102010
The reverse of 218102009 is 900201812
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred eighteen million one hundred two thousand nine
Scientific notation
2.18102009 × 10^8
Engineering notation
2.18102009 × 10^6
Prime Factorization
218102009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
218102009
Product of the distinct prime numbers
The prime factorization of 218102009 is 218102009.
Since it has a total of 1 prime factors.
10 , 5 , 51 , 12 , 617 , 464 , 1068 , 3342 , 63331 , 34424 , 598899 , 378534 , 5983029 , 3988418 , 80754563 , 79886139 , 933370775 , 181247542 , 8135477182 , 1621022496
n×2
436204018
n×3
654306027
n×4
872408036
n×5
1090510045
n÷2
109051004.5
n÷3
72700669.666667
n÷3
54525502.25
n÷5
43620401.8
n2
47568486329836081
n3
1.0374782433626E+25
n4
2.2627608917118E+33
n5
4.9351269636898E+41
2 √n
14768.277116847
3 √n
601.94002504023
4 √n
121.52480041888
5 √n
46.529880075757
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
218102010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
109051005
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14768.277150704
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.99999999083
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 218102009 can be divided by 2 positive divisors.
The sum of these divisors (counting 218102009) is 218102010, the average is 109051005.
Base
System
Value
2
Binary
1100111111111111100011111001
3
Ternary
120012101201201012
4
Quaternary
30333333203321
5
Quinary
421313231014
6
Senary
33350403305
8
Octal
1477774371
10
Decimal
218102009
12
Duodecimal
61060535
16
Hexadecimal
cfff8f9
20
Vigesimal
3832f09
36
Base36
3luol5
md5
cd315ea84a932301b16edd36b689c200
sha1
315f0a1a81b9e4b008ddcdcd09b80f50906855e7
sha256
86a0ca76f30475e348969f0381a94efc2d5523d2de1724825c64f20315816045
sha512
90434e5b0cd0a4fccd505a3475f0455c7e1bbfa38792b0742b1a00600964d1d3da247178daede915e4214bcdd0d2807a82428ae8e2ec445b02d6e26f87b786d3
ripemd-160
88d6b27c0b3933543ccef64c8dab5d14ac4ac644
Diameter
436204018
Circumference
1370375338.4151
Area
1.494408071962E+17
Volume
4.3457787034764E+25
Surface area
5.977632287848E+17
Circumference
1370375338.4151
Perimeter
872408036
Area
47568486329836081
Diagonal
308442819.10862
Surface area
285410917979016486
Volume
1.0374782433626E+25
Space diagonal
377763760.82084
Perimeter
654306027
Area
2.0597758790605E+16
Altitude
188881880.41042
Surface area
2.0597758790605E+16
Volume
1.2226798353587E+24
Height
102814273.03621