20205429 is an odd 8-digits composite number following 20205428
and preceding 20205430 . In scientific notation, it is written as 2.0205429 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13384176 positive integers (up to 20205429) that are relatively prime to 20205429.
20205429 has 8 divisors, whose sum is 27112800
The reverse of 20205429 is 92450202
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred five thousand four hundred twenty-nine
Scientific notation
2.0205429 × 10^7
Engineering notation
2.0205429 × 10^6
Prime Factorization
3 × 157 × 42899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20205429
Product of the distinct prime numbers
The prime factorization of 20205429 is 3 × 157 × 42899.
Since it has a total of 3 prime factors.
8 , 7 , 47 , 7 , 551 , 674 , 5049 , 7301 , 91066 , 41938 , 567389 , 533902 , 6706457 , 8470713 , 88886937 , 18757538 , 633483905 , 128867110 , 1051856430 , 1531724597
n×2
40410858
n×3
60616287
n×4
80821716
n×5
101027145
n÷2
10102714.5
n÷3
6735143
n÷3
5051357.25
n÷5
4041085.8
n2
408259361074041
n3
8.2490555337669E+21
n4
1.6667570590458E+29
n5
3.36775414168E+36
2 √n
4495.0449385963
3 √n
272.36796453959
4 √n
67.04509630537
5 √n
28.913030554157
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20205428
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20205429 can be divided by 8 positive divisors.
The sum of these divisors (counting 20205429) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000100111101110101
3
Ternary
1102000112122020
4
Quaternary
1031010331311
5
Quinary
20133033204
6
Senary
2001023353
8
Octal
115047565
10
Decimal
20205429
12
Duodecimal
6924b59
16
Hexadecimal
1344f75
20
Vigesimal
665db9
36
Base36
c12lx
md5
7d422dac024f63009753e4db17e6b726
sha1
b6d11dafc0e12fbd82dcbd3270b6a7ae5eaffbb3
sha256
96d13f23249d19585f82d291e1079fc665b6a381c0ead72224c9ac304e5323a3
sha512
a21207e7c3acf9a606a1a62195ed3e1e80fe493c348a8ee571d94fdcbfc24e39b5233ab6852dc19cf56678e080b7494ff0a9ac7d4c47675c7eb61e360aec5603
ripemd-160
b849590169fe791ac86c17f36398ce44c9d1b5e5
Diameter
40410858
Circumference
126954454.61806
Area
1.2825846095095E+15
Volume
3.4553563018582E+22
Surface area
5.1303384380379E+15
Circumference
126954454.61806
Perimeter
80821716
Area
408259361074041
Diagonal
28574791.725367
Surface area
2449556166444246
Volume
8.2490555337669E+21
Space diagonal
34996829.616726
Perimeter
60616287
Area
1.7678148901146E+14
Altitude
17498414.808363
Surface area
1.7678148901146E+14
Volume
9.721605177185E+20
Height
9524930.5751222