20180214 is an even 8-digits composite number following 20180213
and preceding 20180215 . In scientific notation, it is written as 2.0180214 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 6708240 positive integers (up to 20180214) that are relatively prime to 20180214.
20180214 has 16 divisors, whose sum is 33726240
The reverse of 20180214 is 41208102
Previous prime number is 421
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred eighty thousand two hundred fourteen
Scientific notation
2.0180214 × 10^7
Engineering notation
2.0180214 × 10^6
Prime Factorization
2 × 9 × 421 × 2663
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20180214
Product of the distinct prime numbers
The prime factorization of 20180214 is 2 × 9 × 421 × 2663.
Since it has a total of 4 prime factors.
10 , 5 , 86 , 90 , 171 , 432 , 3410 , 346 , 61282 , 43977 , 973332 , 796757 , 9835809 , 2751640 , 6553197 , 23003575 , 254149499 , 563679798 , 9413428381 , 6095626956
n×2
40360428
n×3
60540642
n×4
80720856
n×5
100901070
n÷2
10090107
n÷3
6726738
n÷3
5045053.5
n÷5
4036042.8
n2
407241037085796
n3
8.2182112779733E+21
n4
1.6584526228671E+29
n5
3.346792883832E+36
2 √n
4492.2393079621
3 √n
272.25461848393
4 √n
67.024169580548
5 √n
28.905810650475
1 , 2 , 9 , 18 , 421 , 842 , 2663 , 3789 , 5326 , 7578 , 23967 , 47934 , 1121123 , 2242246 , 10090107 , 20180214
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
-20180213
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 20180214 can be divided by 16 positive divisors.
The sum of these divisors (counting 20180214) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111110110011110110
3
Ternary
1101222021001100
4
Quaternary
1030332303312
5
Quinary
20131231324
6
Senary
2000310530
8
Octal
114766366
10
Decimal
20180214
12
Duodecimal
6912446
16
Hexadecimal
133ecf6
20
Vigesimal
662aae
36
Base36
c0j5i
md5
959d82bd28fe572adaa95e0bec2ba0d5
sha1
685aebd8e2dc49ef45d87a3afe91d9a3574e4645
sha256
b9783361ac4690fca9a3f410561834df718bb6ca527714d04ecbdf5cc845d599
sha512
a9e00c83dd8af352c3338fac22c3573794b9073858e40f8b6c4ff51113785e285b4e519326549b9ea0de4f8d80c7c265eb4bea21be94a3e6767e250d1190dd15
ripemd-160
9e82968e1de7ea24983d2d4548b229658fddfcb0
Diameter
40360428
Circumference
126796024.10054
Area
1.279385450349E+15
Volume
3.442436290204E+22
Surface area
5.1175418013961E+15
Circumference
126796024.10054
Perimeter
80720856
Area
407241037085796
Diagonal
28539132.330391
Surface area
2443446222514776
Volume
8.2182112779733E+21
Space diagonal
34953155.955613
Perimeter
60540642
Area
1.7634054178991E+14
Altitude
17476577.977806
Surface area
1.7634054178991E+14
Volume
9.6852548731311E+20
Height
9513044.1101305