20104785 is an odd 8-digits composite number following 20104784
and preceding 20104786 . In scientific notation, it is written as 2.0104785 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 10722528 positive integers (up to 20104785) that are relatively prime to 20104785.
20104785 has 8 divisors, whose sum is 28593536
The reverse of 20104785 is 58740102
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred four thousand seven hundred eighty-five
Scientific notation
2.0104785 × 10^7
Engineering notation
2.0104785 × 10^6
Prime Factorization
3 × 15 × 446773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20104785
Product of the distinct prime numbers
The prime factorization of 20104785 is 3 × 15 × 446773.
Since it has a total of 3 prime factors.
5 , 3 , 75 , 77 , 410 , 435 , 44 , 1428 , 92034 , 26433 , 196097 , 655377 , 3279403 , 782959 , 18209600 , 72563456 , 388644731 , 452296047 , 381071471 , 6763973026
n×2
40209570
n×3
60314355
n×4
80419140
n×5
100523925
n÷2
10052392.5
n÷3
6701595
n÷3
5026196.25
n÷5
4020957
n2
404202379896225
n3
8.1264019443019E+21
n4
1.6337956391377E+29
n5
3.2847110058801E+36
2 √n
4483.8359693459
3 √n
271.91498658788
4 √n
66.961451368275
5 √n
28.884169615748
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20104784
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20104785 can be divided by 8 positive divisors.
The sum of these divisors (counting 20104785) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101100011001010001
3
Ternary
1101211102120200
4
Quaternary
1030230121101
5
Quinary
20121323120
6
Senary
1554525413
8
Octal
114543121
10
Decimal
20104785
12
Duodecimal
6896869
16
Hexadecimal
132c651
20
Vigesimal
65d1j5
36
Base36
bywy9
md5
226016c01e8bd5054d54926d8650068e
sha1
0a79010ff4947f7490869c1c87c7dc8d5969ecc8
sha256
17c988ce1c031df5bd653cd092e6cc26ea8e10ac2a242fea0175d6adaed121f2
sha512
e5d6f811c13575332aa2593493b3f290f0a8e1a17990cc4d6bc601fad8ccbfaa3dc56a9728d93fc4c2cc2eee31b73aad897a312ab0754891774cce4702303d11
ripemd-160
60e17ffeafa260cce4553881df17e795ea75f95f
Diameter
40209570
Circumference
126322089.716
Area
1.2698392272455E+15
Volume
3.4039792864449E+22
Surface area
5.079356908982E+15
Circumference
126322089.716
Perimeter
80419140
Area
404202379896225
Diagonal
28432459.615595
Surface area
2425214279377350
Volume
8.1264019443019E+21
Space diagonal
34822509.095249
Perimeter
60314355
Area
1.7502476463013E+14
Altitude
17411254.547624
Surface area
1.7502476463013E+14
Volume
9.5770565357724E+20
Height
9477486.5385317