20206508 is an even 8-digits composite number following 20206507
and preceding 20206509 . In scientific notation, it is written as 2.0206508 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 8659920 positive integers (up to 20206508) that are relatively prime to 20206508.
20206508 has 12 divisors, whose sum is 40413072
The reverse of 20206508 is 80560202
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred six thousand five hundred eight
Scientific notation
2.0206508 × 10^7
Engineering notation
2.0206508 × 10^6
Prime Factorization
2 × 2 × 7 × 721661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10103254
Product of the distinct prime numbers
The prime factorization of 20206508 is 2 × 2 × 7 × 721661.
Since it has a total of 4 prime factors.
9 , 5 , 78 , 33 , 222 , 58 , 6929 , 7338 , 40850 , 67574 , 600791 , 602367 , 8438038 , 5622031 , 48601406 , 18217796 , 301769081 , 272298464 , 6284618794 , 5565390873
n×2
40413016
n×3
60619524
n×4
80826032
n×5
101032540
n÷2
10103254
n÷3
6735502.6666667
n÷3
5051627
n÷5
4041301.6
n2
408302965554064
n3
8.2503771398919E+21
n4
1.6671131168024E+29
n5
3.3686534531573E+36
2 √n
4495.164958041
3 √n
272.37281273826
4 √n
67.045991364443
5 √n
28.913339347339
1 , 2 , 4 , 7 , 14 , 28 , 721661 , 1443322 , 2886644 , 5051627 , 10103254 , 20206508
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20206507
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20206508 can be divided by 12 positive divisors.
The sum of these divisors (counting 20206508) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000101001110101100
3
Ternary
1102000121010012
4
Quaternary
1031011032230
5
Quinary
20133102013
6
Senary
2001032352
8
Octal
115051654
10
Decimal
20206508
12
Duodecimal
69256b8
16
Hexadecimal
13453ac
20
Vigesimal
665g58
36
Base36
c13fw
md5
b8f2b0d405b14714ff4913368aaafb02
sha1
13eef6c6c47ddf33fde6204e17f7939c62a60a19
sha256
b74eeb84de0e8bab4b00cc70c7ee0efab2a700a8c698dfdbd5ec756938ab4c5e
sha512
689424710b108ef22dce9a03dfa4432c876a31e05196fa099b3833b520acc5b55e99ba4c8bc31b3fb41984fdc9bad54bba11c57de24698e5ee9413b78660565c
ripemd-160
53f5d09b6214f747d5a298c9def683cf1abfc545
Diameter
40413016
Circumference
126961234.17501
Area
1.2827215970236E+15
Volume
3.4559098949373E+22
Surface area
5.1308863880943E+15
Circumference
126961234.17501
Perimeter
80826032
Area
408302965554064
Diagonal
28576317.6618
Surface area
2449817793324384
Volume
8.2503771398919E+21
Space diagonal
34998698.499547
Perimeter
60619524
Area
1.7680037030517E+14
Altitude
17499349.249773
Surface area
1.7680037030517E+14
Volume
9.7231627049401E+20
Height
9525439.2206001