20104487 is an odd 8-digits composite number following 20104486
and preceding 20104488 . In scientific notation, it is written as 2.0104487 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 18557976 positive integers (up to 20104487) that are relatively prime to 20104487.
20104487 has 4 divisors, whose sum is 21651000
The reverse of 20104487 is 78440102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred four thousand four hundred eighty-seven
Scientific notation
2.0104487 × 10^7
Engineering notation
2.0104487 × 10^6
Prime Factorization
13 × 1546499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20104487
Product of the distinct prime numbers
The prime factorization of 20104487 is 13 × 1546499.
Since it has a total of 2 prime factors.
1 , 6 , 77 , 49 , 165 , 437 , 1499 , 5028 , 84537 , 7501 , 472511 , 872305 , 3711247 , 107567 , 85922306 , 72694646 , 202773518 , 731835851 , 8296004453 , 2185635185
n×2
40208974
n×3
60313461
n×4
80417948
n×5
100522435
n÷2
10052243.5
n÷3
6701495.6666667
n÷3
5026121.75
n÷5
4020897.4
n2
404190397533169
n3
8.1260405927304E+21
n4
1.6336987745802E+29
n5
3.2844675775464E+36
2 √n
4483.8027387475
3 √n
271.91364310893
4 √n
66.961203235512
5 √n
28.884083989032
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
-20104486
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 20104487 can be divided by 4 positive divisors.
The sum of these divisors (counting 20104487) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101100010100100111
3
Ternary
1101211102011122
4
Quaternary
1030230110213
5
Quinary
20121320422
6
Senary
1554524155
8
Octal
114542447
10
Decimal
20104487
12
Duodecimal
689665b
16
Hexadecimal
132c527
20
Vigesimal
65d147
36
Base36
bywpz
md5
0fa285ba33737a4ce5ea0896dddedea0
sha1
90dab72656d8702ec1b571904e57696858f83ee3
sha256
1294a515cf5103e9fcb49d975bbb44040307ffe01ef42e3554cdaed45752debe
sha512
31eac4dcd39619dd93e30df8349ee44795af3940f3d5f2b1bcf0330045e922eb222b7b1c26b7b8f915a7add14f044b818aaeeddce88d33aa7e8779efe9ae2b52
ripemd-160
e443ff4ff7f3423c3ed6ea84b4eaa59f107aa441
Diameter
40208974
Circumference
126320217.32678
Area
1.2698015835417E+15
Volume
3.4038279238526E+22
Surface area
5.079206334167E+15
Circumference
126320217.32678
Perimeter
80417948
Area
404190397533169
Diagonal
28432038.179954
Surface area
2425142385199014
Volume
8.1260405927304E+21
Space diagonal
34821992.944108
Perimeter
60313461
Area
1.7501957611473E+14
Altitude
17410996.472054
Surface area
1.7501957611473E+14
Volume
9.5766306788614E+20
Height
9477346.0599845