20104878 is an even 8-digits composite number following 20104877
and preceding 20104879 . In scientific notation, it is written as 2.0104878 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6689976 positive integers (up to 20104878) that are relatively prime to 20104878.
20104878 has 16 divisors, whose sum is 40279680
The reverse of 20104878 is 87840102
Previous prime number is 647
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred four thousand eight hundred seventy-eight
Scientific notation
2.0104878 × 10^7
Engineering notation
2.0104878 × 10^6
Prime Factorization
2 × 3 × 647 × 5179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20104878
Product of the distinct prime numbers
The prime factorization of 20104878 is 2 × 3 × 647 × 5179.
Since it has a total of 4 prime factors.
9 , 9 , 62 , 22 , 328 , 622 , 2553 , 1208 , 54609 , 49796 , 242251 , 41011 , 2101159 , 8782217 , 83572720 , 97126203 , 151522544 , 624235197 , 9991153101 , 7196126447
n×2
40209756
n×3
60314634
n×4
80419512
n×5
100524390
n÷2
10052439
n÷3
6701626
n÷3
5026219.5
n÷5
4020975.6
n2
404206119394884
n3
8.1265147172876E+21
n4
1.6338258695627E+29
n5
3.2847869780802E+36
2 √n
4483.8463399184
3 √n
271.9154058588
4 √n
66.961528805116
5 √n
28.884196337971
1 , 2 , 3 , 6 , 647 , 1294 , 1941 , 3882 , 5179 , 10358 , 15537 , 31074 , 3350813 , 6701626 , 10052439 , 20104878
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
-20104877
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 20104878 can be divided by 16 positive divisors.
The sum of these divisors (counting 20104878) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101100011010101110
3
Ternary
1101211102201010
4
Quaternary
1030230122232
5
Quinary
20121324003
6
Senary
1554530050
8
Octal
114543256
10
Decimal
20104878
12
Duodecimal
6896926
16
Hexadecimal
132c6ae
20
Vigesimal
65d23i
36
Base36
byx0u
md5
bec5474105f56af5f694d30355e4fe35
sha1
76549a05aa2688c11111a1e27007441fa5f734fb
sha256
2fbe5feb2a9d9f3350868e2f6e18eebd072c9026de084da9d1aac20e58b121ca
sha512
4f56933d0aaeee3d010b7c90b05c089b48f8a39b96ca0043a520155df48b28099c2c7fa1005c018a10dbe9f917da3d6252d54c0576252f5a986697c05ddd97b5
ripemd-160
8eff3182f7933db57a5b5d6285780f647d51a058
Diameter
40209756
Circumference
126322674.05224
Area
1.269850975227E+15
Volume
3.4040265246827E+22
Surface area
5.079403900908E+15
Circumference
126322674.05224
Perimeter
80419512
Area
404206119394884
Diagonal
28432591.137456
Surface area
2425236716369304
Volume
8.1265147172876E+21
Space diagonal
34822670.175974
Perimeter
60314634
Area
1.7502638388055E+14
Altitude
17411335.087987
Surface area
1.7502638388055E+14
Volume
9.5771894400105E+20
Height
9477530.3791522