20538304 is an even 8-digits composite number following 20538303
and preceding 20538305 . In scientific notation, it is written as 2.0538304 × 10^7.
The sum of its digits is 25. It has a total of 7 prime factors and 14 positive divisors.
There are 10269120 positive integers (up to 20538304) that are relatively prime to 20538304.
20538304 has 14 divisors, whose sum is 40755824
The reverse of 20538304 is 40383502
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million five hundred thirty-eight thousand three hundred four
Scientific notation
2.0538304 × 10^7
Engineering notation
2.0538304 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 320911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
641822
Product of the distinct prime numbers
The prime factorization of 20538304 is 2 × 2 × 2 × 2 × 2 × 2 × 320911.
Since it has a total of 7 prime factors.
8 , 6 , 98 , 66 , 575 , 413 , 1122 , 9505 , 19205 , 82696 , 974109 , 468669 , 2344321 , 3343513 , 3319888 , 949054 , 976190317 , 792534799 , 257912871 , 6149565381
n×2
41076608
n×3
61614912
n×4
82153216
n×5
102691520
n÷2
10269152
n÷3
6846101.3333333
n÷3
5134576
n÷5
4107660.8
n2
421821931196416
n3
8.6635070567791E+21
n4
1.7793374163827E+29
n5
3.6544572776243E+36
2 √n
4531.9205641759
3 √n
273.85553682578
4 √n
67.319540730577
5 √n
29.007674638809
1 , 2 , 4 , 8 , 16 , 32 , 64 , 320911 , 641822 , 1283644 , 2567288 , 5134576 , 10269152 , 20538304
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20538303
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20538304 can be divided by 14 positive divisors.
The sum of these divisors (counting 20538304) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1001110010110001111000000
3
Ternary
1102122110020221
4
Quaternary
1032112033000
5
Quinary
20224211204
6
Senary
2012112424
8
Octal
116261700
10
Decimal
20538304
12
Duodecimal
6a65714
16
Hexadecimal
13963c0
20
Vigesimal
6875f4
36
Base36
c87gg
md5
b2cbf855c2e14e93427c04d52e405426
sha1
95a291809cca5bef8eb1afc51b641935f3757982
sha256
b6cf13dc4e7b634de9608276e97a4df6bcaf63a0782fb61ebd7ffa5487658ae4
sha512
9e18b600347c2cfcd3fa8509af7755013a53fd30501559a54f5ac0ed862d61019161339ec8fc916fa7b9316e12530eaacc8572aefb6501201068efb39260c77a
ripemd-160
31ff4a04f29366700e8215092b623d0e7e06eb13
Diameter
41076608
Circumference
129045969.92719
Area
1.3251926801697E+15
Volume
3.6289613498534E+22
Surface area
5.3007707206789E+15
Circumference
129045969.92719
Perimeter
82153216
Area
421821931196416
Diagonal
29045548.064942
Surface area
2530931587178496
Volume
8.6635070567791E+21
Space diagonal
35573386.029295
Perimeter
61614912
Area
1.8265425414475E+14
Altitude
17786693.014648
Surface area
1.8265425414475E+14
Volume
1.0210040981177E+21
Height
9681849.3549805