20129466 is an even 8-digits composite number following 20129465
and preceding 20129467 . In scientific notation, it is written as 2.0129466 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 5697216 positive integers (up to 20129466) that are relatively prime to 20129466.
20129466 has 16 divisors, whose sum is 31929480
The reverse of 20129466 is 66492102
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred twenty-nine thousand four hundred sixty-six
Scientific notation
2.0129466 × 10^7
Engineering notation
2.0129466 × 10^6
Prime Factorization
2 × 21 × 109 × 4397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20129466
Product of the distinct prime numbers
The prime factorization of 20129466 is 2 × 21 × 109 × 4397.
Since it has a total of 4 prime factors.
9 , 6 , 41 , 77 , 305 , 827 , 5484 , 379 , 74191 , 16579 , 605498 , 812307 , 657654 , 9311924 , 5389220 , 4806788 , 31932422 , 754065 , 7334533650 , 3908980323
n×2
40258932
n×3
60388398
n×4
80517864
n×5
100647330
n÷2
10064733
n÷3
6709822
n÷3
5032366.5
n÷5
4025893.2
n2
405195401445156
n3
8.1563670567466E+21
n4
1.641833133523E+29
n5
3.3049224238925E+36
2 √n
4486.5873445192
3 √n
272.0262103491
4 √n
66.981992688477
5 √n
28.891257882398
1 , 2 , 21 , 42 , 109 , 218 , 2289 , 4397 , 4578 , 8794 , 92337 , 184674 , 479273 , 958546 , 10064733 , 20129466
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
-20129465
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 20129466 can be divided by 16 positive divisors.
The sum of these divisors (counting 20129466) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010011010111010
3
Ternary
1101212200102210
4
Quaternary
1030302122322
5
Quinary
20123120331
6
Senary
1555235550
8
Octal
114623272
10
Decimal
20129466
12
Duodecimal
68a8bb6
16
Hexadecimal
13326ba
20
Vigesimal
65g3d6
36
Base36
bzfzu
md5
e97c724b1e2ea3c8fa15069538e164c8
sha1
21c2894b81723ba147ab4d57b5a49beddf283312
sha256
e5ca528bf3068d5069639922b70dd399b7634d9b4b9d7daecdc7023b5a4d85d4
sha512
e6c51f850528df5df77a2d7ae95c05a8ec389832d231afaa706895f18362fc7deea6f8bb5cdd8cc3e29f7a5ef79cf92d512d4b38ecf73f62db296829ed8e0a18
ripemd-160
cbd26dd2e3102ab8903bba8e82171292f6ecf08b
Diameter
40258932
Circumference
126477165.01257
Area
1.2729588964485E+15
Volume
3.4165310433943E+22
Surface area
5.0918355857939E+15
Circumference
126477165.01257
Perimeter
80517864
Area
405195401445156
Diagonal
28467363.820528
Surface area
2431172408670936
Volume
8.1563670567466E+21
Space diagonal
34865257.84123
Perimeter
60388398
Area
1.7545475557407E+14
Altitude
17432628.920615
Surface area
1.7545475557407E+14
Volume
9.6123707594535E+20
Height
9489121.2735094