20503864 is an even 8-digits composite number following 20503863
and preceding 20503865 . In scientific notation, it is written as 2.0503864 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors.
There are 10251928 positive integers (up to 20503864) that are relatively prime to 20503864.
20503864 has 8 divisors, whose sum is 38444760
The reverse of 20503864 is 46830502
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million five hundred three thousand eight hundred sixty-four
Scientific notation
2.0503864 × 10^7
Engineering notation
2.0503864 × 10^6
Prime Factorization
2 × 2 × 2 × 2562983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5125966
Product of the distinct prime numbers
The prime factorization of 20503864 is 2 × 2 × 2 × 2562983.
Since it has a total of 4 prime factors.
5 , 4 , 48 , 16 , 238 , 881 , 6267 , 6250 , 23564 , 4144 , 504413 , 600688 , 7628196 , 983561 , 79789969 , 57136111 , 333863914 , 809372738 , 2416732203 , 2377938515
n×2
41007728
n×3
61511592
n×4
82015456
n×5
102519320
n÷2
10251932
n÷3
6834621.3333333
n÷3
5125966
n÷5
4100772.8
n2
420408438930496
n3
8.6199974562832E+21
n4
1.7674325552398E+29
n5
3.6239196741809E+36
2 √n
4528.1192563801
3 √n
273.70237809949
4 √n
67.291301491204
5 √n
28.997939705663
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
-20503863
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 20503864 can be divided by 8 positive divisors.
The sum of these divisors (counting 20503864) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001101110100111000
3
Ternary
1102120201000101
4
Quaternary
1032031310320
5
Quinary
20222110424
6
Senary
2011245144
8
Octal
116156470
10
Decimal
20503864
12
Duodecimal
6a497b4
16
Hexadecimal
138dd38
20
Vigesimal
682jd4
36
Base36
c7gvs
md5
0e59c5b5e67f8f7325ef32fa901ff317
sha1
0138287aef16f94f03e2bf909ca9b3cc0d889a3a
sha256
f1075aa5e3fc586c7bc620534a1065b5ffd7a7dce9a67a8e0c244b3f2432fc75
sha512
17d15beb58d9945dd67fc8f8c774ef264e2a978735d6a6aa4a35b35ab6ea113279aac2582469bd76922dce85b9454407c197432aa910405a3f9d9e373abd42d4
ripemd-160
eecd19b59150b3d26b962d83c31146a5044c238d
Diameter
41007728
Circumference
128829577.02521
Area
1.3207520632512E+15
Volume
3.6107360910163E+22
Surface area
5.2830082530048E+15
Circumference
128829577.02521
Perimeter
82015456
Area
420408438930496
Diagonal
28996842.549853
Surface area
2522450633582976
Volume
8.6199974562832E+21
Space diagonal
35513734.199482
Perimeter
61511592
Area
1.8204219403958E+14
Altitude
17756867.099741
Surface area
1.8204219403958E+14
Volume
1.0158764425248E+21
Height
9665614.1832845