20246430 is an even 8-digits composite number following 20246429
and preceding 20246431 . In scientific notation, it is written as 2.0246430 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 5385600 positive integers (up to 20246430) that are relatively prime to 20246430.
20246430 has 16 divisors, whose sum is 32475072
The reverse of 20246430 is 03464202
Previous prime number is 661
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred forty-six thousand four hundred thirty
Scientific notation
2.0246430 × 10^7
Engineering notation
2.0246430 × 10^6
Prime Factorization
2 × 15 × 661 × 1021
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20246430
Product of the distinct prime numbers
The prime factorization of 20246430 is 2 × 15 × 661 × 1021.
Since it has a total of 4 prime factors.
5 , 2 , 77 , 71 , 181 , 240 , 4350 , 8934 , 6942 , 23307 , 768576 , 271172 , 1391667 , 2410110 , 38784845 , 71718711 , 398645806 , 286728145 , 3134531904 , 6667608530
n×2
40492860
n×3
60739290
n×4
80985720
n×5
101232150
n÷2
10123215
n÷3
6748810
n÷3
5061607.5
n÷5
4049286
n2
409917927744900
n3
8.2993746298322E+21
n4
1.6803270748667E+29
n5
3.4020624498394E+36
2 √n
4499.6033158491
3 √n
272.55207040193
4 √n
67.079082550741
5 √n
28.924755146745
1 , 2 , 15 , 30 , 661 , 1021 , 1322 , 2042 , 9915 , 15315 , 19830 , 30630 , 674881 , 1349762 , 10123215 , 20246430
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
-20246429
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 20246430 can be divided by 16 positive divisors.
The sum of these divisors (counting 20246430) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001110111110011110
3
Ternary
1102002121212210
4
Quaternary
1031032332132
5
Quinary
20140341210
6
Senary
2001541250
8
Octal
115167636
10
Decimal
20246430
12
Duodecimal
6944826
16
Hexadecimal
134ef9e
20
Vigesimal
66ag1a
36
Base36
c1y8u
md5
edfee53f18b1dfd9c566486be23f8530
sha1
a4874d42f0421976b71a8a8b1c4cf5cee8b05ee2
sha256
b0778a63e799bdf33c3f14b6eda3b4f35d34e3499586836a72dd18c65cff9da6
sha512
37a91e45cac36c566db7891e11a4bcfc869107d61e8acb564a96fb9c48c88672852e115fa018f9f79482d76727b2245be30092ce7fd11d7c2c72d0ef229d0053
ripemd-160
ec3c5c58af5f88fbefaa50daed72374e0bbafcce
Diameter
40492860
Circumference
127212071.49884
Area
1.2877951503781E+15
Volume
3.4764339155294E+22
Surface area
5.1511806015125E+15
Circumference
127212071.49884
Perimeter
80985720
Area
409917927744900
Diagonal
28632775.895638
Surface area
2459507566469400
Volume
8.2993746298322E+21
Space diagonal
35067845.431887
Perimeter
60739290
Area
1.7749966944688E+14
Altitude
17533922.715943
Surface area
1.7749966944688E+14
Volume
9.7809068006032E+20
Height
9544258.6318792