20004785 is an odd 8-digits composite number following 20004784
and preceding 20004786 . In scientific notation, it is written as 2.0004785 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 16003824 positive integers (up to 20004785) that are relatively prime to 20004785.
20004785 has 4 divisors, whose sum is 24005748
The reverse of 20004785 is 58740002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four thousand seven hundred eighty-five
Scientific notation
2.0004785 × 10^7
Engineering notation
2.0004785 × 10^6
Prime Factorization
5 × 4000957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20004785
Product of the distinct prime numbers
The prime factorization of 20004785 is 5 × 4000957.
Since it has a total of 2 prime factors.
6 , 8 , 44 , 67 , 919 , 308 , 765 , 3868 , 48390 , 51341 , 295845 , 625669 , 5421844 , 7901346 , 11372438 , 52106228 , 921475240 , 792257002 , 1690957519 , 2885792320
n×2
40009570
n×3
60014355
n×4
80019140
n×5
100023925
n÷2
10002392.5
n÷3
6668261.6666667
n÷3
5001196.25
n÷5
4000957
n2
400191422896225
n3
8.0057433738831E+21
n4
1.6015317495971E+29
n5
3.2038298321363E+36
2 √n
4472.6709022686
3 √n
271.46340741383
4 √n
66.878030041775
5 √n
28.855378649844
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
-20004784
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 20004785 can be divided by 4 positive divisors.
The sum of these divisors (counting 20004785) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010011111110110001
3
Ternary
1101122100101222
4
Quaternary
1030103332301
5
Quinary
20110123120
6
Senary
1552434425
8
Octal
114237661
10
Decimal
20004785
12
Duodecimal
6848a15
16
Hexadecimal
1313fb1
20
Vigesimal
650bj5
36
Base36
bwrsh
md5
b3ba3d7f40654b78aa237e3eb23d0a19
sha1
71f43a0c89a850e0722f1b9245721360287d18bd
sha256
7a28c26a70ccd383a603e482c1171a3b585a103b01f25d19cdfe8a7de7ae00eb
sha512
667de3437a1d7d76ba1f03a73205df9c5acbd9fba6312e6480fa695cea8c0a9b59cf11d5fd6e61fc3f90906ff3a73faf91b999bd28662e0b8192a69a7c67fa18
ripemd-160
4bc11ac7216e9ff32912366bffb13e27427f73ab
Diameter
40009570
Circumference
125693771.18529
Area
1.2572384342004E+15
Volume
3.3534379426555E+22
Surface area
5.0289537368017E+15
Circumference
125693771.18529
Perimeter
80019140
Area
400191422896225
Diagonal
28291038.259358
Surface area
2401148537377350
Volume
8.0057433738831E+21
Space diagonal
34649304.014492
Perimeter
60014355
Area
1.7328796930239E+14
Altitude
17324652.007246
Surface area
1.7328796930239E+14
Volume
9.4348590468533E+20
Height
9430346.0864526