20130784 is an even 8-digits composite number following 20130783
and preceding 20130785 . In scientific notation, it is written as 2.0130784 × 10^7.
The sum of its digits is 25. It has a total of 7 prime factors and 24 positive divisors.
There are 10035456 positive integers (up to 20130784) that are relatively prime to 20130784.
20130784 has 24 divisors, whose sum is 39750480
The reverse of 20130784 is 48703102
Previous prime number is 1433
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred thirty thousand seven hundred eighty-four
Scientific notation
2.0130784 × 10^7
Engineering notation
2.0130784 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 1433 × 439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1258174
Product of the distinct prime numbers
The prime factorization of 20130784 is 2 × 2 × 2 × 2 × 2 × 1433 × 439.
Since it has a total of 7 prime factors.
9 , 10 , 34 , 100 , 766 , 743 , 8114 , 365 , 85277 , 18741 , 749395 , 758281 , 6858063 , 8108486 , 19659827 , 19160129 , 263472177 , 838657757 , 3140688416 , 7546270397
n×2
40261568
n×3
60392352
n×4
80523136
n×5
100653920
n÷2
10065392
n÷3
6710261.3333333
n÷3
5032696
n÷5
4026156.8
n2
405248464454656
n3
8.1579693042684E+21
n4
1.6422631794286E+29
n5
3.306004533623E+36
2 √n
4486.7342243552
3 √n
272.03214729614
4 √n
66.983089092361
5 √n
28.891636210175
1 , 2 , 4 , 8 , 16 , 32 , 439 , 878 , 1433 , 1756 , 2866 , 3512 , 5732 , 7024 , 11464 , 14048 , 22928 , 45856 , 629087 , 1258174 , 2516348 , 5032696 , 10065392 , 20130784
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20130783
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20130784 can be divided by 24 positive divisors.
The sum of these divisors (counting 20130784) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110010101111100000
3
Ternary
1101212202020121
4
Quaternary
1030302233200
5
Quinary
20123141114
6
Senary
1555250024
8
Octal
114625740
10
Decimal
20130784
12
Duodecimal
68a9914
16
Hexadecimal
1332be0
20
Vigesimal
65g6j4
36
Base36
bzh0g
md5
0916c08aa81de9cf0a635e30ab62a573
sha1
2d7496aee171a6129c31039102e550e201752f8f
sha256
7603ded58eaf97c337a07e80a33f501f0b171b3bf7e588c9d5840950a5a28aa3
sha512
a70141eb750b332eebf9a9f2b3906209597326bed121916cf751f8d0398296ee7b5c4406857a0fd228175680e73636307e724e8553f1226c3ab5688709f537a1
ripemd-160
3d2694b7134c42a1210a5e7e974ba043f257533b
Diameter
40261568
Circumference
126485446.25081
Area
1.2731255988093E+15
Volume
3.4172021912667E+22
Surface area
5.0925023952372E+15
Circumference
126485446.25081
Perimeter
80523136
Area
405248464454656
Diagonal
28469227.754003
Surface area
2431490786727936
Volume
8.1579693042684E+21
Space diagonal
34867540.684195
Perimeter
60392352
Area
1.7547773253118E+14
Altitude
17433770.342097
Surface area
1.7547773253118E+14
Volume
9.6142590262664E+20
Height
9489742.5846678