20129469 is an odd 8-digits composite number following 20129468
and preceding 20129470 . In scientific notation, it is written as 2.0129469 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13419644 positive integers (up to 20129469) that are relatively prime to 20129469.
20129469 has 4 divisors, whose sum is 26839296
The reverse of 20129469 is 96492102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred twenty-nine thousand four hundred sixty-nine
Scientific notation
2.0129469 × 10^7
Engineering notation
2.0129469 × 10^6
Prime Factorization
3 × 6709823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20129469
Product of the distinct prime numbers
The prime factorization of 20129469 is 3 × 6709823.
Since it has a total of 2 prime factors.
9 , 7 , 12 , 43 , 329 , 325 , 9499 , 6769 , 88802 , 42050 , 613106 , 141089 , 5753239 , 1009165 , 80652204 , 5532545 , 930038028 , 428001680 , 8570083094 , 3035438389
n×2
40258938
n×3
60388407
n×4
80517876
n×5
100647345
n÷2
10064734.5
n÷3
6709823
n÷3
5032367.25
n÷5
4025893.8
n2
405195522221961
n3
8.1563707035058E+21
n4
1.6418341122873E+29
n5
3.3049248866429E+36
2 √n
4486.587678849
3 √n
272.02622386293
4 √n
66.981995184147
5 √n
28.891258743561
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
-20129468
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 20129469 can be divided by 4 positive divisors.
The sum of these divisors (counting 20129469) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010011010111101
3
Ternary
1101212200102220
4
Quaternary
1030302122331
5
Quinary
20123120334
6
Senary
1555235553
8
Octal
114623275
10
Decimal
20129469
12
Duodecimal
68a8bb9
16
Hexadecimal
13326bd
20
Vigesimal
65g3d9
36
Base36
bzfzx
md5
c1f14f3da158123b13653e7e89043b18
sha1
213c58b79861c9d74468667f2ea7a2a79d6ca335
sha256
e92a1cf4b02cd6d91a95146bda77c013d3bd8531879e2b3c7feac16fc9842a3e
sha512
f36c54d593e23efaacda225a799391bcd0a651ed6c035b8d1ccc23b597f5fa0a45ac4afe0195544b12f7385c1b9f6684b75029edb9e69aae4c9cca3f8d04c831
ripemd-160
c7014a8111af33a69c8006c83bc54c3cce6da60e
Diameter
40258938
Circumference
126477183.86213
Area
1.27295927588E+15
Volume
3.4165325709452E+22
Surface area
5.09183710352E+15
Circumference
126477183.86213
Perimeter
80517876
Area
405195522221961
Diagonal
28467368.063169
Surface area
2431173133331766
Volume
8.1563707035058E+21
Space diagonal
34865263.037383
Perimeter
60388407
Area
1.7545480787196E+14
Altitude
17432631.518691
Surface area
1.7545480787196E+14
Volume
9.6123750572004E+20
Height
9489122.6877229