20406430 is an even 8-digits composite number following 20406429
and preceding 20406431 . In scientific notation, it is written as 2.0406430 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 32 positive divisors.
There are 7163520 positive integers (up to 20406430) that are relatively prime to 20406430.
20406430 has 32 divisors, whose sum is 41459040
The reverse of 20406430 is 03460402
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million four hundred six thousand four hundred thirty
Scientific notation
2.0406430 × 10^7
Engineering notation
2.0406430 × 10^6
Prime Factorization
2 × 5 × 11 × 29 × 6397
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20406430
Product of the distinct prime numbers
The prime factorization of 20406430 is 2 × 5 × 11 × 29 × 6397.
Since it has a total of 5 prime factors.
6 , 10 , 24 , 93 , 21 , 326 , 6962 , 3747 , 52108 , 41645 , 198180 , 951939 , 4665612 , 7106837 , 6475666 , 65796236 , 327119757 , 403721321 , 8761323720 , 4882568110
n×2
40812860
n×3
61219290
n×4
81625720
n×5
102032150
n÷2
10203215
n÷3
6802143.3333333
n÷3
5101607.5
n÷5
4081286
n2
416422385344900
n3
8.4976942569737E+21
n4
1.7340760301634E+29
n5
3.5386301124207E+36
2 √n
4517.3476731374
3 √n
273.26814659391
4 √n
67.211216869935
5 √n
28.970327631247
1 , 2 , 5 , 10 , 11 , 22 , 29 , 55 , 58 , 110 , 145 , 290 , 319 , 638 , 1595 , 3190 , 6397 , 12794 , 31985 , 63970 , 70367 , 140734 , 185513 , 351835 , 371026 , 703670 , 927565 , 1855130 , 2040643 , 4081286 , 10203215 , 20406430
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20406429
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20406430 can be divided by 32 positive divisors.
The sum of these divisors (counting 20406430) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101110110000010011110
3
Ternary
1102101202100201
4
Quaternary
1031312002132
5
Quinary
20211001210
6
Senary
2005214114
8
Octal
115660236
10
Decimal
20406430
12
Duodecimal
6a0133a
16
Hexadecimal
137609e
20
Vigesimal
67ag1a
36
Base36
c5dpa
md5
4dd2e1ee2a34d4caa6bd4f3b4f895154
sha1
128f4bc4687d73759e6a47c050006a1c656efb4d
sha256
e3fdec56330735ff8a7165ad774b4147712ebf7aa4b4273b451f857515e7e899
sha512
48e335763b40315313d266fb13dcd5599c9f2e00764f866930c114bb404a64514aba6c7638cd6c64f85a68a3366957153225c8a03034cc67db2e5b4682c5e64a
ripemd-160
640c69c78e52f691627f5240e94bf781d18af8b4
Diameter
40812860
Circumference
128217381.14799
Area
1.3082295065899E+15
Volume
3.5595058466881E+22
Surface area
5.2329180263595E+15
Circumference
128217381.14799
Perimeter
81625720
Area
416422385344900
Diagonal
28859050.065617
Surface area
2498534312069400
Volume
8.4976942569737E+21
Space diagonal
35344973.561098
Perimeter
61219290
Area
1.803161822066E+14
Altitude
17672486.780549
Surface area
1.803161822066E+14
Volume
1.0014628722594E+21
Height
9619683.3552057