20808601 is an odd 8-digits composite number following 20808600
and preceding 20808602 . In scientific notation, it is written as 2.0808601 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 18875520 positive integers (up to 20808601) that are relatively prime to 20808601.
20808601 has 8 divisors, whose sum is 22749984
The reverse of 20808601 is 10680802
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million eight hundred eight thousand six hundred one
Scientific notation
2.0808601 × 10^7
Engineering notation
2.0808601 × 10^6
Prime Factorization
11 × 523 × 3617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20808601
Product of the distinct prime numbers
The prime factorization of 20808601 is 11 × 523 × 3617.
Since it has a total of 3 prime factors.
2 , 6 , 8 , 67 , 683 , 240 , 2865 , 4742 , 17928 , 59790 , 237519 , 99935 , 7573162 , 9839357 , 10836818 , 42990817 , 132990401 , 9262515 , 8364628922 , 9772686724
n×2
41617202
n×3
62425803
n×4
83234404
n×5
104043005
n÷2
10404300.5
n÷3
6936200.3333333
n÷3
5202150.25
n÷5
4161720.2
n2
432997875577201
n3
9.0100800267336E+21
n4
1.8748716025437E+29
n5
3.9013455103562E+36
2 √n
4561.6445499403
3 √n
275.05167513762
4 √n
67.539947808244
5 √n
29.08362769738
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20808600
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20808601 can be divided by 8 positive divisors.
The sum of these divisors (counting 20808601) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111011000001110011001
3
Ternary
1110011012000221
4
Quaternary
1033120032121
5
Quinary
20311333401
6
Senary
2022000041
8
Octal
117301631
10
Decimal
20808601
12
Duodecimal
6b76021
16
Hexadecimal
13d8399
20
Vigesimal
6a11a1
36
Base36
ce00p
md5
1c58133eae9ee56c71d06317725d963c
sha1
6f481ec8bc07ea209328d47af8b3313d2292ddfe
sha256
8a7a1bd5f859eec32200a0fe756e67a06b4f0cba31545e2ef9328fdbbb92b56a
sha512
cc12b081bb3d1bf99dcd94d3b0a389b0b034fbd5cb0572c0e0352ea8488f1107be3fe659d8378726827279ff8ad6047696be666ef97ec55d2e2c1c3d4b22bd40
ripemd-160
a80fa76b08e85ac37a6bae1d35edf0c8062f6d8a
Diameter
41617202
Circumference
130744296.06616
Area
1.3603029449333E+15
Volume
3.7741334960323E+22
Surface area
5.4412117797333E+15
Circumference
130744296.06616
Perimeter
83234404
Area
432997875577201
Diagonal
29427805.74821
Surface area
2597987253463206
Volume
9.0100800267336E+21
Space diagonal
36041554.166429
Perimeter
62425803
Area
1.8749358001727E+14
Altitude
18020777.083214
Surface area
1.8749358001727E+14
Volume
1.0618481143228E+21
Height
9809268.5827368