20506429 is an odd 8-digits composite number following 20506428
and preceding 20506430 . In scientific notation, it is written as 2.0506429 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20070076 positive integers (up to 20506429) that are relatively prime to 20506429.
20506429 has 4 divisors, whose sum is 20942784
The reverse of 20506429 is 92460502
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million five hundred six thousand four hundred twenty-nine
Scientific notation
2.0506429 × 10^7
Engineering notation
2.0506429 × 10^6
Prime Factorization
47 × 436307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20506429
Product of the distinct prime numbers
The prime factorization of 20506429 is 47 × 436307.
Since it has a total of 2 prime factors.
4 , 1 , 86 , 79 , 586 , 316 , 7620 , 108 , 14135 , 53302 , 940554 , 741908 , 4700432 , 6881 , 5255905 , 74907660 , 314613804 , 710500034 , 2385611437 , 6511651241
n×2
41012858
n×3
61519287
n×4
82025716
n×5
102532145
n÷2
10253214.5
n÷3
6835476.3333333
n÷3
5126607.25
n÷5
4101285.8
n2
420513630332041
n3
8.6232329039362E+21
n4
1.7683171329503E+29
n5
3.6261869736329E+36
2 √n
4528.4024776956
3 √n
273.71379086421
4 √n
67.293405900546
5 √n
28.998665188369
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20506428
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20506429 can be divided by 4 positive divisors.
The sum of these divisors (counting 20506429) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001110011100111101
3
Ternary
1102120211112101
4
Quaternary
1032032130331
5
Quinary
20222201204
6
Senary
2011305101
8
Octal
116163475
10
Decimal
20506429
12
Duodecimal
6a4b191
16
Hexadecimal
138e73d
20
Vigesimal
683619
36
Base36
c7iv1
md5
a4d45d2b13131e2fe3ed9d98f83450bc
sha1
7710eb71a890801d3f7cf04d985e1ac47a77e86c
sha256
58c5ea2d38f1a8ea7d4362c6fa3bf9d748e2ab051d76cc2f4a3ddf290c476c8c
sha512
48e215635097b828e33830ed577f3d965b3f45fa8a3b325c59aa669341982bfaffec003da9ede92f6df51462923c9331410712646cdc07678c9aa52f2701a805
ripemd-160
cf5b1b254e2daf4e6f9028e72bdb775788241b70
Diameter
41012858
Circumference
128845693.39552
Area
1.3210825317855E+15
Volume
3.61209135216E+22
Surface area
5.2843301271421E+15
Circumference
128845693.39552
Perimeter
82025716
Area
420513630332041
Diagonal
29000470.007641
Surface area
2523081781992246
Volume
8.6232329039362E+21
Space diagonal
35518176.909804
Perimeter
61519287
Area
1.8208774325258E+14
Altitude
17759088.454902
Surface area
1.8208774325258E+14
Volume
1.0162577436874E+21
Height
9666823.3358803