20238904 is an even 8-digits composite number following 20238903
and preceding 20238905 . In scientific notation, it is written as 2.0238904 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 8673792 positive integers (up to 20238904) that are relatively prime to 20238904.
20238904 has 16 divisors, whose sum is 43369200
The reverse of 20238904 is 40983202
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred thirty-eight thousand nine hundred four
Scientific notation
2.0238904 × 10^7
Engineering notation
2.0238904 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 361409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5059726
Product of the distinct prime numbers
The prime factorization of 20238904 is 2 × 2 × 2 × 7 × 361409.
Since it has a total of 5 prime factors.
6 , 6 , 83 , 59 , 474 , 266 , 8282 , 1686 , 62467 , 10911 , 999859 , 291641 , 4638490 , 5126443 , 36627734 , 646203 , 843831762 , 93989940 , 4711621256 , 2686590642
n×2
40477808
n×3
60716712
n×4
80955616
n×5
101194520
n÷2
10119452
n÷3
6746301.3333333
n÷3
5059726
n÷5
4047780.8
n2
409613235121216
n3
8.2901229427477E+21
n4
1.6778300238647E+29
n5
3.3957440781315E+36
2 √n
4498.7669421743
3 √n
272.51829521135
4 √n
67.072848024922
5 √n
28.922604445787
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 361409 , 722818 , 1445636 , 2529863 , 2891272 , 5059726 , 10119452 , 20238904
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20238903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20238904 can be divided by 16 positive divisors.
The sum of these divisors (counting 20238904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001101001000111000
3
Ternary
1102002020120001
4
Quaternary
1031031020320
5
Quinary
20140121104
6
Senary
2001442344
8
Octal
115151070
10
Decimal
20238904
12
Duodecimal
69403b4
16
Hexadecimal
134d238
20
Vigesimal
669h54
36
Base36
c1sfs
md5
8b0c42ff797e24ff07930adf715de117
sha1
c497aa64e8390b4358fb2a85a357a558d635cccd
sha256
813f6def71eb9beaee7431549169e05d171798226cf5a59125920ade70374659
sha512
8e38b3a63fff35927a3353ab11538d298e3f53bb12aed39dd9156254e5193e74a090efd63d1e8cf314dd7e84022ce62225750caf30586373296bed698d1dd623
ripemd-160
5d818a210fac6659d12be80e264dc5e332f9a7de
Diameter
40477808
Circumference
127164784.24622
Area
1.28683793027E+15
Volume
3.4725585779057E+22
Surface area
5.1473517210798E+15
Circumference
127164784.24622
Perimeter
80955616
Area
409613235121216
Diagonal
28622132.524367
Surface area
2457679410727296
Volume
8.2901229427477E+21
Space diagonal
35054810.017509
Perimeter
60716712
Area
1.7736773367065E+14
Altitude
17527405.008754
Surface area
1.7736773367065E+14
Volume
9.7700035828118E+20
Height
9540710.8414557