20218268 is an even 8-digits composite number following 20218267
and preceding 20218269 . In scientific notation, it is written as 2.0218268 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 8635968 positive integers (up to 20218268) that are relatively prime to 20218268.
20218268 has 24 divisors, whose sum is 40572000
The reverse of 20218268 is 86281202
Previous prime number is 2069
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred eighteen thousand two hundred sixty-eight
Scientific notation
2.0218268 × 10^7
Engineering notation
2.0218268 × 10^6
Prime Factorization
2 × 2 × 7 × 2069 × 349
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10109134
Product of the distinct prime numbers
The prime factorization of 20218268 is 2 × 2 × 7 × 2069 × 349.
Since it has a total of 5 prime factors.
5 , 8 , 62 , 23 , 270 , 587 , 2165 , 8243 , 26759 , 38158 , 841613 , 17905 , 1016426 , 6529980 , 7971937 , 54230801 , 513184431 , 847414739 , 4356281277 , 7217847876
n×2
40436536
n×3
60654804
n×4
80873072
n×5
101091340
n÷2
10109134
n÷3
6739422.6666667
n÷3
5054567
n÷5
4043653.6
n2
408778360919824
n3
8.2647904536777E+21
n4
1.670997483563E+29
n5
3.3784674950002E+36
2 √n
4496.4728399046
3 √n
272.42564197339
4 √n
67.055744272244
5 √n
28.916704023143
1 , 2 , 4 , 7 , 14 , 28 , 349 , 698 , 1396 , 2069 , 2443 , 4138 , 4886 , 8276 , 9772 , 14483 , 28966 , 57932 , 722081 , 1444162 , 2888324 , 5054567 , 10109134 , 20218268
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20218267
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20218268 can be divided by 24 positive divisors.
The sum of these divisors (counting 20218268) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101001000000110011100
3
Ternary
1102001012020202
4
Quaternary
1031020012130
5
Quinary
20133441033
6
Senary
2001203032
8
Octal
115100634
10
Decimal
20218268
12
Duodecimal
6930478
16
Hexadecimal
134819c
20
Vigesimal
6675d8
36
Base36
c1cik
md5
752e95c263af714aaa058051151ff8ef
sha1
166e254d25dcb5c396c6fdabdaa9aa4f23c4d017
sha256
94f84532f7a96b79ad86259915f808158756c67b21cda931e8d6182ad3dc607b
sha512
0c2ee73a34c7fa9811e5e5b23de09a2d14faea0bc2af0f15cf0a0380ff252bed2597b2bc9efefb910d7dfe39182929d0f3244675d792525d61f21d73f444e4cd
ripemd-160
de9a22a98d7570d80c6e315191902c89f7dd370e
Diameter
40436536
Circumference
127035124.43422
Area
1.2842150956122E+15
Volume
3.4619473296977E+22
Surface area
5.1368603824488E+15
Circumference
127035124.43422
Perimeter
80873072
Area
408778360919824
Diagonal
28592948.813294
Surface area
2452670165518944
Volume
8.2647904536777E+21
Space diagonal
35019067.417044
Perimeter
60654804
Area
1.7700622253697E+14
Altitude
17509533.708522
Surface area
1.7700622253697E+14
Volume
9.7401489581356E+20
Height
9530982.9377647