20184813 is an odd 8-digits composite number following 20184812
and preceding 20184814 . In scientific notation, it is written as 2.0184813 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 11836800 positive integers (up to 20184813) that are relatively prime to 20184813.
20184813 has 16 divisors, whose sum is 25259520
The reverse of 20184813 is 31848102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred eighty-four thousand eight hundred thirteen
Scientific notation
2.0184813 × 10^7
Engineering notation
2.0184813 × 10^6
Prime Factorization
9 × 11 × 31 × 6577
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20184813
Product of the distinct prime numbers
The prime factorization of 20184813 is 9 × 11 × 31 × 6577.
Since it has a total of 4 prime factors.
10 , 3 , 32 , 97 , 386 , 180 , 1514 , 3022 , 85110 , 9684 , 424931 , 505568 , 9828940 , 1127522 , 16309912 , 2118306 , 898392817 , 698586122 , 1671387851 , 4436770757
n×2
40369626
n×3
60554439
n×4
80739252
n×5
100924065
n÷2
10092406.5
n÷3
6728271
n÷3
5046203.25
n÷5
4036962.6
n2
407426675844969
n3
8.2238312631423E+21
n4
1.6599649619008E+29
n5
3.350608234252E+36
2 √n
4492.7511615935
3 √n
272.27529887061
4 √n
67.027987897546
5 √n
28.907128036965
1 , 9 , 11 , 31 , 99 , 279 , 341 , 3069 , 6577 , 59193 , 72347 , 203887 , 651123 , 1834983 , 2242757 , 20184813
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
-20184812
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 20184813 can be divided by 16 positive divisors.
The sum of these divisors (counting 20184813) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111111111011101101
3
Ternary
1101222111100200
4
Quaternary
1030333323231
5
Quinary
20131403223
6
Senary
2000344113
8
Octal
114777355
10
Decimal
20184813
12
Duodecimal
6915039
16
Hexadecimal
133feed
20
Vigesimal
66320d
36
Base36
c0mp9
md5
d6fd0392afb41b4913018ff529a82f75
sha1
29a9346099f09569a1713f107a9bd7affcbb2c04
sha256
af64c362757c6b615240dfc6dc74d36f28290b529668669fcdffdcf01d0f0d64
sha512
ca5595b40f5126c92b7a5dab83625b5d9c7d7f634eb35e71e4705089dc6def1592f5f301cd42aa7b151d7a21984a8b9e2ef9853d56b4e67997cd89461fa2b90d
ripemd-160
f11893f9908b017d56ee6ff45bf3f8dd3cba2365
Diameter
40369626
Circumference
126824920.46977
Area
1.2799686517111E+15
Volume
3.4447903840867E+22
Surface area
5.1198746068443E+15
Circumference
126824920.46977
Perimeter
80739252
Area
407426675844969
Diagonal
28545636.298565
Surface area
2444560055069814
Volume
8.2238312631423E+21
Space diagonal
34961121.657277
Perimeter
60554439
Area
1.764209257306E+14
Altitude
17480560.828638
Surface area
1.764209257306E+14
Volume
9.6918780891698E+20
Height
9515212.0995216