20305429 is an odd 8-digits composite number following 20305428
and preceding 20305430 . In scientific notation, it is written as 2.0305429 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 8 positive divisors.
There are 19106368 positive integers (up to 20305429) that are relatively prime to 20305429.
20305429 has 8 divisors, whose sum is 21579480
The reverse of 20305429 is 92450302
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million three hundred five thousand four hundred twenty-nine
Scientific notation
2.0305429 × 10^7
Engineering notation
2.0305429 × 10^6
Prime Factorization
17 × 17 × 17 × 4133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
70261
Product of the distinct prime numbers
The prime factorization of 20305429 is 17 × 17 × 17 × 4133.
Since it has a total of 4 prime factors.
8 , 5 , 9 , 39 , 910 , 988 , 9365 , 714 , 88697 , 68612 , 49331 , 143814 , 1188254 , 288044 , 53091868 , 57728085 , 952240635 , 604836174 , 4283837512 , 2511632797
n×2
40610858
n×3
60916287
n×4
81221716
n×5
101527145
n÷2
10152714.5
n÷3
6768476.3333333
n÷3
5076357.25
n÷5
4061085.8
n2
412310446874041
n3
8.3721405049591E+21
n4
1.6999990460147E+29
n5
3.451920992892E+36
2 √n
4506.1545690311
3 √n
272.81655662278
4 √n
67.127897099724
5 √n
28.941593136811
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20305428
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20305429 can be divided by 8 positive divisors.
The sum of these divisors (counting 20305429) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011101011000010101
3
Ternary
1102012121210221
4
Quaternary
1031131120111
5
Quinary
20144233204
6
Senary
2003114341
8
Octal
115353025
10
Decimal
20305429
12
Duodecimal
69729b1
16
Hexadecimal
135d615
20
Vigesimal
66i3b9
36
Base36
c37rp
md5
7695ceae7f5829c4d98555ac1d8fc78a
sha1
775273d3935260d8f64a744743dccdf949197b70
sha256
7f60c18bcbef8b8cfffc6ff1818f5d165441e608c753854886f610f569457443
sha512
3c322df1d69d748f2f41777ace1f95c75a089552f0f39428dc6c8d9b16b5440766de35a9b2633b47d020fdd9107a6b9685768c7af246ecdf22650da738c5a4f7
ripemd-160
555ea217dcf71e9f0a03887d4583b7bf255f2e90
Diameter
40610858
Circumference
127582773.14878
Area
1.2953114708978E+15
Volume
3.5069140140268E+22
Surface area
5.1812458835912E+15
Circumference
127582773.14878
Perimeter
81221716
Area
412310446874041
Diagonal
28716213.081604
Surface area
2473862681244246
Volume
8.3721405049591E+21
Space diagonal
35170034.697482
Perimeter
60916287
Area
1.7853566061932E+14
Altitude
17585017.348741
Surface area
1.7853566061932E+14
Volume
9.8666622068386E+20
Height
9572071.0272013