20686048 is an even 8-digits composite number following 20686047
and preceding 20686049 . In scientific notation, it is written as 2.0686048 × 10^7.
The sum of its digits is 34. It has a total of 7 prime factors and 24 positive divisors.
There are 9985920 positive integers (up to 20686048) that are relatively prime to 20686048.
20686048 has 24 divisors, whose sum is 42131880
The reverse of 20686048 is 84068602
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million six hundred eighty-six thousand forty-eight
Scientific notation
2.0686048 × 10^7
Engineering notation
2.0686048 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 29 × 22291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1292878
Product of the distinct prime numbers
The prime factorization of 20686048 is 2 × 2 × 2 × 2 × 2 × 29 × 22291.
Since it has a total of 7 prime factors.
10 , 8 , 91 , 26 , 204 , 40 , 5174 , 3145 , 42578 , 10220 , 932265 , 386273 , 7537724 , 4022628 , 98300906 , 77867125 , 212377403 , 549314726 , 6647040170 , 799648504
n×2
41372096
n×3
62058144
n×4
82744192
n×5
103430240
n÷2
10343024
n÷3
6895349.3333333
n÷3
5171512
n÷5
4137209.6
n2
427912581858304
n3
8.8518202081248E+21
n4
1.8310917771264E+29
n5
3.7878052394042E+36
2 √n
4548.1917285884
3 √n
274.51063602682
4 √n
67.440282684672
5 √n
29.04928889281
1 , 2 , 4 , 8 , 16 , 29 , 32 , 58 , 116 , 232 , 464 , 928 , 22291 , 44582 , 89164 , 178328 , 356656 , 646439 , 713312 , 1292878 , 2585756 , 5171512 , 10343024 , 20686048
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
-20686047
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 20686048 can be divided by 24 positive divisors.
The sum of these divisors (counting 20686048) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110111010010011100000
3
Ternary
1102220221220221
4
Quaternary
1032322103200
5
Quinary
20243423143
6
Senary
2015212424
8
Octal
116722340
10
Decimal
20686048
12
Duodecimal
6b17114
16
Hexadecimal
13ba4e0
20
Vigesimal
695f28
36
Base36
cbdgg
md5
fa728d45aa0f805df5649415a4af40da
sha1
ca44d0be613fca551940e15d1262c9b4036d7c8c
sha256
3d37bfd07517a84a65a329636d52ba737858914faf8b301d8e9b5240a2d74172
sha512
4f23815fc1bd01a06ffa7edc7966b1e8fe15315a71181e95faaa011fa367007a0e89d0a6e77e5365b8987e37af8f853d81fee2ca87718e91d0322b8248f169e3
ripemd-160
ab5698ec4e6c051fdadbb5fec3711af8d82e5f27
Diameter
41372096
Circumference
129974272.85721
Area
1.3443270235447E+15
Volume
3.7078417782323E+22
Surface area
5.3773080941788E+15
Circumference
129974272.85721
Perimeter
82744192
Area
427912581858304
Diagonal
29254489.633501
Surface area
2567475491149824
Volume
8.8518202081248E+21
Space diagonal
35829286.143809
Perimeter
62058144
Area
1.8529158324414E+14
Altitude
17914643.071904
Surface area
1.8529158324414E+14
Volume
1.0431970158349E+21
Height
9751496.5445003