20504087 is an odd 8-digits composite number following 20504086
and preceding 20504088 . In scientific notation, it is written as 2.0504087 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20273616 positive integers (up to 20504087) that are relatively prime to 20504087.
20504087 has 4 divisors, whose sum is 20734560
The reverse of 20504087 is 78040502
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million five hundred four thousand eighty-seven
Scientific notation
2.0504087 × 10^7
Engineering notation
2.0504087 × 10^6
Prime Factorization
89 × 230383
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20504087
Product of the distinct prime numbers
The prime factorization of 20504087 is 89 × 230383.
Since it has a total of 2 prime factors.
6 , 1 , 20 , 23 , 480 , 337 , 7241 , 1225 , 71525 , 78396 , 426232 , 301475 , 1417903 , 6010362 , 14884199 , 29561880 , 895074131 , 589115322 , 6000487720 , 1790442326
n×2
41008174
n×3
61512261
n×4
82016348
n×5
102520435
n÷2
10252043.5
n÷3
6834695.6666667
n÷3
5126021.75
n÷5
4100817.4
n2
420417583703569
n3
8.6202787125878E+21
n4
1.7675094468715E+29
n5
3.6241167471975E+36
2 √n
4528.1438802229
3 √n
273.70337035814
4 √n
67.291484455486
5 √n
28.9980027817
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20504086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20504087 can be divided by 4 positive divisors.
The sum of these divisors (counting 20504087) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001101111000010111
3
Ternary
1102120201022122
4
Quaternary
1032031320113
5
Quinary
20222112322
6
Senary
2011250155
8
Octal
116157027
10
Decimal
20504087
12
Duodecimal
6a4995b
16
Hexadecimal
138de17
20
Vigesimal
683047
36
Base36
c7h1z
md5
bb58c1beee689874e0588c598d954e51
sha1
0942d2fec0baf005239d5168487f1a9dece1b4f9
sha256
1f6444abe094d38427f06b9018b64e5178267ba1f5cb46d0ff3ab21df0bb3507
sha512
d25b7855ad58a06676fcd72688ae12a6e5f7a97d84bca5fc75fe62cc01c33c350d9263188c2481b723ba0c1bec5cd4811df3215dc4c8f3d9423dcd80fb2005cd
ripemd-160
a22386c932539c4bbc647bd0d4a64a8288ed5f57
Diameter
41008174
Circumference
128830978.17553
Area
1.3207807924031E+15
Volume
3.6108539033816E+22
Surface area
5.2831231696124E+15
Circumference
128830978.17553
Perimeter
82016348
Area
420417583703569
Diagonal
28997157.919478
Surface area
2522505502221414
Volume
8.6202787125878E+21
Space diagonal
35514120.446813
Perimeter
61512261
Area
1.8204615384248E+14
Altitude
17757060.223406
Surface area
1.8204615384248E+14
Volume
1.0159095888981E+21
Height
9665719.3064926