20605429 is an odd 8-digits composite number following 20605428
and preceding 20605430 . In scientific notation, it is written as 2.0605429 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 19020384 positive integers (up to 20605429) that are relatively prime to 20605429.
20605429 has 4 divisors, whose sum is 22190476
The reverse of 20605429 is 92450602
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million six hundred five thousand four hundred twenty-nine
Scientific notation
2.0605429 × 10^7
Engineering notation
2.0605429 × 10^6
Prime Factorization
13 × 1585033
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20605429
Product of the distinct prime numbers
The prime factorization of 20605429 is 13 × 1585033.
Since it has a total of 2 prime factors.
10 , 9 , 14 , 80 , 351 , 333 , 1768 , 8338 , 42008 , 65424 , 520705 , 379848 , 7667103 , 6484967 , 29018450 , 39287954 , 490027099 , 689761252 , 7098539921 , 749838587
n×2
41210858
n×3
61816287
n×4
82421716
n×5
103027145
n÷2
10302714.5
n÷3
6868476.3333333
n÷3
5151357.25
n÷5
4121085.8
n2
424583704274041
n3
8.7487293729757E+21
n4
1.8027132193507E+29
n5
3.7145679248692E+36
2 √n
4539.3203235727
3 √n
274.15355823215
4 √n
67.374478280523
5 √n
29.026610960114
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
-20605428
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 20605429 can be divided by 4 positive divisors.
The sum of these divisors (counting 20605429) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110100110100111110101
3
Ternary
1102202212100001
4
Quaternary
1032212213311
5
Quinary
20233333204
6
Senary
2013351301
8
Octal
116464765
10
Decimal
20605429
12
Duodecimal
6a98531
16
Hexadecimal
13a69f5
20
Vigesimal
68fdb9
36
Base36
c9n91
md5
d4f2ae150e26d9a64029e0e5a3e6d384
sha1
32b1ca78831bd853d95aa85a20485846eed13aab
sha256
4fe36ee5a114fc8a45bc1402f4334978b2fd811d8524e4997cf09c30599fee9a
sha512
34a53adc9dabb00926a43892446608b0ac4fd97ddae060ba923c315eb3189a74e281f5957b175e9a01d0801711fbef486ca24bfcf2938dd58d1f22568bed8c2e
ripemd-160
9ae093398a0615abafa8ab86ccb20cf222846cea
Diameter
41210858
Circumference
129467728.74093
Area
1.3338690461813E+15
Volume
3.6646591901848E+22
Surface area
5.3354761847251E+15
Circumference
129467728.74093
Perimeter
82421716
Area
424583704274041
Diagonal
29140477.150316
Surface area
2547502225644246
Volume
8.7487293729757E+21
Space diagonal
35689649.939753
Perimeter
61816287
Area
1.8385013696711E+14
Altitude
17844824.969877
Surface area
1.8385013696711E+14
Volume
1.0310476443995E+21
Height
9713492.3834386