20218008 is an even 8-digits composite number following 20218007
and preceding 20218009 . In scientific notation, it is written as 2.0218008 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 16 positive divisors.
There are 6739328 positive integers (up to 20218008) that are relatively prime to 20218008.
20218008 has 16 divisors, whose sum is 50545080
The reverse of 20218008 is 80081202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred eighteen thousand eight
Scientific notation
2.0218008 × 10^7
Engineering notation
2.0218008 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 842417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5054502
Product of the distinct prime numbers
The prime factorization of 20218008 is 2 × 2 × 2 × 3 × 842417.
Since it has a total of 5 prime factors.
8 , 7 , 19 , 28 , 84 , 210 , 5377 , 7669 , 40687 , 40241 , 716793 , 288505 , 5633102 , 8632042 , 57709386 , 49762747 , 619152224 , 970093533 , 2497955637 , 5525071588
n×2
40436016
n×3
60654024
n×4
80872032
n×5
101090040
n÷2
10109004
n÷3
6739336
n÷3
5054502
n÷5
4043601.6
n2
408767847488064
n3
8.2644716106565E+21
n4
1.6709115314003E+29
n5
3.3782502709143E+36
2 √n
4496.4439282615
3 √n
272.42447420157
4 √n
67.05552869273
5 √n
28.916629650979
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 842417 , 1684834 , 2527251 , 3369668 , 5054502 , 6739336 , 10109004 , 20218008
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
-20218007
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 20218008 can be divided by 16 positive divisors.
The sum of these divisors (counting 20218008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001000000010011000
3
Ternary
1102001011220010
4
Quaternary
1031020002120
5
Quinary
20133434013
6
Senary
2001201520
8
Octal
115100230
10
Decimal
20218008
12
Duodecimal
69302a0
16
Hexadecimal
1348098
20
Vigesimal
667508
36
Base36
c1cbc
md5
023d5b6f2d9272bedc27d3c27f5804f6
sha1
8854e24fda0e8100153da26a4ee8609f700e3a8a
sha256
c6555881db99513d4ee82a27aba90a4fa71e8db3a8f64aa6e6afe482f6a9d2c7
sha512
e6e2db15b6ebe9b00ebfde37ec979dfeab5d14d358bac7869b854f949279cc22693af052c432503b904558ff18d94ba6d8cc44270611bfb9bc5d846982f82b06
ripemd-160
f71dc6d277948fbedc4f91bdb115f3d1bdac4216
Diameter
40436016
Circumference
127033490.80604
Area
1.2841820666922E+15
Volume
3.4618137730453E+22
Surface area
5.1367282667689E+15
Circumference
127033490.80604
Perimeter
80872032
Area
408767847488064
Diagonal
28592581.117768
Surface area
2452607084928384
Volume
8.2644716106565E+21
Space diagonal
35018617.083834
Perimeter
60654024
Area
1.7700167008747E+14
Altitude
17509308.541917
Surface area
1.7700167008747E+14
Volume
9.7397731980315E+20
Height
9530860.3725892