20180216 is an even 8-digits composite number following 20180215
and preceding 20180217 . In scientific notation, it is written as 2.0180216 × 10^7.
The sum of its digits is 20. It has a total of 6 prime factors and 32 positive divisors.
There are 8549376 positive integers (up to 20180216) that are relatively prime to 20180216.
20180216 has 32 divisors, whose sum is 43740000
The reverse of 20180216 is 61208102
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred eighty thousand two hundred sixteen
Scientific notation
2.0180216 × 10^7
Engineering notation
2.0180216 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 89 × 4049
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5045054
Product of the distinct prime numbers
The prime factorization of 20180216 is 2 × 2 × 2 × 7 × 89 × 4049.
Since it has a total of 6 prime factors.
6 , 4 , 34 , 64 , 11 , 515 , 4998 , 3526 , 64654 , 61776 , 936771 , 37559 , 1930999 , 5212313 , 58488314 , 85710460 , 67443420 , 589576449 , 9827178247 , 5440079569
n×2
40360432
n×3
60540648
n×4
80720864
n×5
100901080
n÷2
10090108
n÷3
6726738.6666667
n÷3
5045054
n÷5
4036043.2
n2
407241117806656
n3
8.2182137214198E+21
n4
1.6584532803241E+29
n5
3.346794542285E+36
2 √n
4492.2395305682
3 √n
272.25462747804
4 √n
67.024171241189
5 √n
28.905811223429
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 89 , 178 , 356 , 623 , 712 , 1246 , 2492 , 4049 , 4984 , 8098 , 16196 , 28343 , 32392 , 56686 , 113372 , 226744 , 360361 , 720722 , 1441444 , 2522527 , 2882888 , 5045054 , 10090108 , 20180216
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20180215
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20180216 can be divided by 32 positive divisors.
The sum of these divisors (counting 20180216) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111110110011111000
3
Ternary
1101222021001102
4
Quaternary
1030332303320
5
Quinary
20131231331
6
Senary
2000310532
8
Octal
114766370
10
Decimal
20180216
12
Duodecimal
6912448
16
Hexadecimal
133ecf8
20
Vigesimal
662aag
36
Base36
c0j5k
md5
9b328cace6157a49ffd3ab7dc7c9e1fa
sha1
426208da6d21a9fcf44cd021775c9e7512f494af
sha256
65ff9658d9682392ca237673bc292f8f6534e3987986ea43b06d67b043dfde83
sha512
6f011313ce76a5de6c3e1bfb00ee18d3bc61844b4e0dbc4f24ae25eeffb55aa8fc0f9b88539cbb599a71e86fd523f3f702eee6e934736ed89ec0371751cb9577
ripemd-160
57144f3f3da704dc8e590961bc2cecfd9d98f66a
Diameter
40360432
Circumference
126796036.66691
Area
1.2793857039411E+15
Volume
3.4424373137124E+22
Surface area
5.1175428157643E+15
Circumference
126796036.66691
Perimeter
80720864
Area
407241117806656
Diagonal
28539135.158819
Surface area
2443446706839936
Volume
8.2182137214198E+21
Space diagonal
34953159.419714
Perimeter
60540648
Area
1.7634057674307E+14
Altitude
17476579.709857
Surface area
1.7634057674307E+14
Volume
9.6852577527604E+20
Height
9513045.0529395