218304890 is an even 9-digits composite number following 218304889
and preceding 218304891 . In scientific notation, it is written as 2.18304890 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 87237696 positive integers (up to 218304890) that are relatively prime to 218304890.
218304890 has 16 divisors, whose sum is 393328008
The reverse of 218304890 is 098403812
Previous prime number is 1093
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred eighteen million three hundred four thousand eight hundred ninety
Scientific notation
2.18304890 × 10^8
Engineering notation
2.18304890 × 10^6
Prime Factorization
2 × 5 × 1093 × 19973
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
218304890
Product of the distinct prime numbers
The prime factorization of 218304890 is 2 × 5 × 1093 × 19973.
Since it has a total of 4 prime factors.
2 , 6 , 15 , 63 , 773 , 560 , 6138 , 3546 , 7745 , 78825 , 244904 , 320608 , 5927161 , 8042814 , 5614581 , 33736914 , 390245430 , 298547621 , 9604297994 , 5553121568
n×2
436609780
n×3
654914670
n×4
873219560
n×5
1091524450
n÷2
109152445
n÷3
72768296.666667
n÷3
54576222.5
n÷5
43660978
n2
47657024997912100
n3
1.0403761599896E+25
n4
2.2711920316516E+33
n5
4.9581232663858E+41
2 √n
14775.144330936
3 √n
602.12661104471
4 √n
121.55305150812
5 √n
46.538533382632
1 , 2 , 5 , 10 , 1093 , 2186 , 5465 , 10930 , 19973 , 39946 , 99865 , 199730 , 21830489 , 43660978 , 109152445 , 218304890
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
-218304889
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 218304890 can be divided by 16 positive divisors.
The sum of these divisors (counting 218304890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101000000110001000101111010
3
Ternary
120012210001000022
4
Quaternary
31000301011322
5
Quinary
421341224030
6
Senary
33355010442
8
Octal
1500610572
10
Decimal
218304890
12
Duodecimal
61139a22
16
Hexadecimal
d03117a
20
Vigesimal
384824a
36
Base36
3lz14q
md5
41226c948cffb46b7f9826b9b7c05919
sha1
63beaedf60181dcf83b67744b289716b202c1b09
sha256
052ffd9cf4bd7714eb2bdba315218da547b591a26dda06caf1728821dcfeb030
sha512
4e06733c9af4f6e710d414c51976dc9d544b70f2540bfc9a3db1d055ae1feb2436ee9f162297971d5a76430784fa86150d1b7df646a877ce911fdbbd9bfb796a
ripemd-160
cf298b2e7ac7f66ff13e85ced966aeea102852b1
Diameter
436609780
Circumference
1371650077.3335
Area
1.4971895962539E+17
Volume
4.3579174682579E+25
Surface area
5.9887583850154E+17
Circumference
1371650077.3335
Perimeter
873219560
Area
47657024997912100
Diagonal
308729736.17037
Surface area
285942149987472600
Volume
1.0403761599896E+25
Space diagonal
378115161.02073
Perimeter
654914670
Area
2.0636097158491E+16
Altitude
189057580.51037
Surface area
2.0636097158491E+16
Volume
1.2260950628558E+24
Height
102909912.05679