20804508 is an even 8-digits composite number following 20804507
and preceding 20804509 . In scientific notation, it is written as 2.0804508 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors.
There are 6746976 positive integers (up to 20804508) that are relatively prime to 20804508.
20804508 has 36 divisors, whose sum is 54013960
The reverse of 20804508 is 80540802
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eight hundred four thousand five hundred eight
Scientific notation
2.0804508 × 10^7
Engineering notation
2.0804508 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 37 × 15619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3467418
Product of the distinct prime numbers
The prime factorization of 20804508 is 2 × 2 × 3 × 3 × 37 × 15619.
Since it has a total of 6 prime factors.
7 , 2 , 93 , 58 , 488 , 326 , 6121 , 5786 , 70513 , 66519 , 502581 , 590095 , 638052 , 7990421 , 93391564 , 13357789 , 44873197 , 293318782 , 6927962586 , 497054090
n×2
41609016
n×3
62413524
n×4
83218032
n×5
104022540
n÷2
10402254
n÷3
6934836
n÷3
5201127
n÷5
4160901.6
n2
432827553122064
n3
9.0047642915484E+21
n4
1.8733969074163E+29
n5
3.8975100947518E+36
2 √n
4561.195895815
3 √n
275.03363996189
4 √n
67.536626328349
5 √n
29.082483471921
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 37 , 74 , 111 , 148 , 222 , 333 , 444 , 666 , 1332 , 15619 , 31238 , 46857 , 62476 , 93714 , 140571 , 187428 , 281142 , 562284 , 577903 , 1155806 , 1733709 , 2311612 , 3467418 , 5201127 , 6934836 , 10402254 , 20804508
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20804507
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20804508 can be divided by 36 positive divisors.
The sum of these divisors (counting 20804508) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
1001111010111001110011100
3
Ternary
1110010222102100
4
Quaternary
1033113032130
5
Quinary
20311221013
6
Senary
2021525100
8
Octal
117271634
10
Decimal
20804508
12
Duodecimal
6b73790
16
Hexadecimal
13d739c
20
Vigesimal
6a0b58
36
Base36
cdwv0
md5
c04c2f678f525aaae916ed7697c6a53b
sha1
7cf537c65115f682f9d940ce0650281c57bd95b7
sha256
4daa3f8d5a5c1f75dce8fb72727908f16ac16a90b2bd243e4ce085010d8510b1
sha512
9c3852a3091c2128188e0ed4ed53d9b90fe70f72b24d1c531c2ab45fb2adcbf067041ae6c2457f97ae17f187bce1bb03b1a7580423081fbd9e02e7bc34bfa44d
ripemd-160
ce7c1e0ed2c88ecaa0b5aba2c4cbd74ad6c12719
Diameter
41609016
Circumference
130718578.9887
Area
1.3597678611595E+15
Volume
3.7719068460848E+22
Surface area
5.4390714446381E+15
Circumference
130718578.9887
Perimeter
83218032
Area
432827553122064
Diagonal
29422017.3721
Surface area
2596965318732384
Volume
9.0047642915484E+21
Space diagonal
36034464.882473
Perimeter
62413524
Area
1.8741982823078E+14
Altitude
18017232.441237
Surface area
1.8741982823078E+14
Volume
1.0612216489234E+21
Height
9807339.1240332