20218112 is an even 8-digits composite number following 20218111
and preceding 20218113 . In scientific notation, it is written as 2.0218112 × 10^7.
The sum of its digits is 17. It has a total of 9 prime factors and 18 positive divisors.
There are 10108928 positive integers (up to 20218112) that are relatively prime to 20218112.
20218112 has 18 divisors, whose sum is 40357758
The reverse of 20218112 is 21181202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two hundred eighteen thousand one hundred twelve
Scientific notation
2.0218112 × 10^7
Engineering notation
2.0218112 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 78977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
9
Total number of prime factors
rad
Radical
157954
Product of the distinct prime numbers
The prime factorization of 20218112 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 78977.
Since it has a total of 9 prime factors.
2 , 8 , 84 , 86 , 800 , 358 , 3439 , 864 , 59476 , 71089 , 402971 , 384653 , 9277549 , 3662862 , 72327293 , 85626613 , 956710840 , 357753571 , 5033583489 , 6944366944
n×2
40436224
n×3
60654336
n×4
80872448
n×5
101090560
n÷2
10109056
n÷3
6739370.6666667
n÷3
5054528
n÷5
4043622.4
n2
408772052844544
n3
8.2645991468809E+21
n4
1.6709459118674E+29
n5
3.3783371592078E+36
2 √n
4496.4554929411
3 √n
272.4249413115
4 √n
67.055614924785
5 √n
28.916659399936
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 256 , 78977 , 157954 , 315908 , 631816 , 1263632 , 2527264 , 5054528 , 10109056 , 20218112
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20218111
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20218112 can be divided by 18 positive divisors.
The sum of these divisors (counting 20218112) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1001101001000000100000000
3
Ternary
1102001012000222
4
Quaternary
1031020010000
5
Quinary
20133434422
6
Senary
2001202212
8
Octal
115100400
10
Decimal
20218112
12
Duodecimal
6930368
16
Hexadecimal
1348100
20
Vigesimal
66755c
36
Base36
c1ce8
md5
a0b2352088052b250876220f8179d9c6
sha1
e73787022df860fb633c410e05f192024ac51eef
sha256
204881bd8bd81eb0d9da3166a81ddd9f176e8974096314c77eaa516c53a69067
sha512
95e120ee8ccde8d775a106f81efef5d48ab23f2c23235808f4125d98839367bd929ac34a3c0f83560bb9d22aab1a0183b9f2655cbd2b355c1a389695320d1f5d
ripemd-160
85ba18df2c3b9dfc200fc166d9ade743d5a59c32
Diameter
40436224
Circumference
127034144.25731
Area
1.2841952782092E+15
Volume
3.4618671952941E+22
Surface area
5.136781112837E+15
Circumference
127034144.25731
Perimeter
80872448
Area
408772052844544
Diagonal
28592728.195978
Surface area
2452632317067264
Volume
8.2645991468809E+21
Space diagonal
35018797.217118
Perimeter
60654336
Area
1.7700349106025E+14
Altitude
17509398.608559
Surface area
1.7700349106025E+14
Volume
9.7399235009134E+20
Height
9530909.3986594