20305424 is an even 8-digits composite number following 20305423
and preceding 20305425 . In scientific notation, it is written as 2.0305424 × 10^7.
The sum of its digits is 20. It has a total of 6 prime factors and 20 positive divisors.
There are 10126848 positive integers (up to 20305424) that are relatively prime to 20305424.
20305424 has 20 divisors, whose sum is 39442044
The reverse of 20305424 is 42450302
Previous prime number is 457
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million three hundred five thousand four hundred twenty-four
Scientific notation
2.0305424 × 10^7
Engineering notation
2.0305424 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 457 × 2777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2538178
Product of the distinct prime numbers
The prime factorization of 20305424 is 2 × 2 × 2 × 2 × 457 × 2777.
Since it has a total of 6 prime factors.
7 , 1 , 34 , 39 , 744 , 247 , 8892 , 9533 , 3487 , 84397 , 822865 , 996196 , 2324477 , 3376463 , 16994787 , 58000295 , 427767251 , 962755958 , 446097165 , 4295853192
n×2
40610848
n×3
60916272
n×4
81221696
n×5
101527120
n÷2
10152712
n÷3
6768474.6666667
n÷3
5076356
n÷5
4061084.8
n2
412310243819776
n3
8.3721343203039E+21
n4
1.6999973715872E+29
n5
3.4519167428964E+36
2 √n
4506.1540142343
3 √n
272.81653423003
4 √n
67.127892967337
5 √n
28.941591711497
1 , 2 , 4 , 8 , 16 , 457 , 914 , 1828 , 2777 , 3656 , 5554 , 7312 , 11108 , 22216 , 44432 , 1269089 , 2538178 , 5076356 , 10152712 , 20305424
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20305423
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20305424 can be divided by 20 positive divisors.
The sum of these divisors (counting 20305424) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101011101011000010000
3
Ternary
1102012121210202
4
Quaternary
1031131120100
5
Quinary
20144233144
6
Senary
2003114332
8
Octal
115353020
10
Decimal
20305424
12
Duodecimal
69729a8
16
Hexadecimal
135d610
20
Vigesimal
66i3b4
36
Base36
c37rk
md5
6b82ff6a288f157c0ba73d9bc97fc8da
sha1
232fe27c85e21ad22441091f8cc11f3a59113b66
sha256
5ff93e38889adf12292cedab2fc7c3a50652ff10fe3e76a7bd76604b2003d9f2
sha512
0032c58dda2e918b967889f58d67f588a8d49db3933da61d9253a98b6919abb355e09226c6306a687d345672ae32e6ec90b582313d1329b82d17302ecae60162
ripemd-160
44d187bec4e1655b2444b52c73086750c1a28a88
Diameter
40610848
Circumference
127582741.73285
Area
1.295310832984E+15
Volume
3.5069114234045E+22
Surface area
5.1812433319361E+15
Circumference
127582741.73285
Perimeter
81221696
Area
412310243819776
Diagonal
28716206.010536
Surface area
2473861462918656
Volume
8.3721343203039E+21
Space diagonal
35170026.037228
Perimeter
60916272
Area
1.7853557269424E+14
Altitude
17585013.018614
Surface area
1.7853557269424E+14
Volume
9.8666549181526E+20
Height
9572068.6701787