20104387 is an odd 8-digits composite number following 20104386
and preceding 20104388 . In scientific notation, it is written as 2.0104387 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 18921760 positive integers (up to 20104387) that are relatively prime to 20104387.
20104387 has 4 divisors, whose sum is 21287016
The reverse of 20104387 is 78340102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred four thousand three hundred eighty-seven
Scientific notation
2.0104387 × 10^7
Engineering notation
2.0104387 × 10^6
Prime Factorization
17 × 1182611
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20104387
Product of the distinct prime numbers
The prime factorization of 20104387 is 17 × 1182611.
Since it has a total of 2 prime factors.
1 , 8 , 42 , 77 , 977 , 600 , 8420 , 4506 , 22655 , 29011 , 855700 , 648853 , 5042938 , 8406203 , 93820524 , 51942542 , 949665248 , 173036185 , 8967192019 , 7661706183
n×2
40208774
n×3
60313161
n×4
80417548
n×5
100521935
n÷2
10052193.5
n÷3
6701462.3333333
n÷3
5026096.75
n÷5
4020877.4
n2
404186376645769
n3
8.1259193362143E+21
n4
1.6336662706604E+29
n5
3.2843858934203E+36
2 √n
4483.7915874849
3 √n
271.91319227409
4 √n
66.961119968866
5 √n
28.884055255007
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
-20104386
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 20104387 can be divided by 4 positive divisors.
The sum of these divisors (counting 20104387) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101100010011000011
3
Ternary
1101211102000221
4
Quaternary
1030230103003
5
Quinary
20121320022
6
Senary
1554523511
8
Octal
114542303
10
Decimal
20104387
12
Duodecimal
6896597
16
Hexadecimal
132c4c3
20
Vigesimal
65d0j7
36
Base36
bywn7
md5
51012958bac473901b86e9ffec03d653
sha1
eb738b353c80209efb730bad520eeb8548c84da9
sha256
fa569a5b079a5adb8131f112454db0662c04d352d50725ae1f1a614713f09e6b
sha512
327bb08d5b972e9fabe2164b674d3a363e0bde6c819d0d1bea39f77262d5c980a063c2389a81b34765a8d572dbcd7a456bc03ec9f523aa58b6691a3e4a44c2e6
ripemd-160
424d68281f8392071b0911f7301f2d07b3090991
Diameter
40208774
Circumference
126319589.00825
Area
1.2697889515514E+15
Volume
3.4037771320419E+22
Surface area
5.0791558062057E+15
Circumference
126319589.00825
Perimeter
80417548
Area
404186376645769
Diagonal
28431896.758597
Surface area
2425118259874614
Volume
8.1259193362143E+21
Space diagonal
34821819.739027
Perimeter
60313161
Area
1.7501783501941E+14
Altitude
17410909.869514
Surface area
1.7501783501941E+14
Volume
9.5764877766867E+20
Height
9477298.9195324