20205429 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million two hundred five thousand four hundred twenty-nine

Notation

Scientific notation 2.0205429 × 10^7
Engineering notation 2.0205429 × 10^6

Prime Factorization of 20205429

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.

Most popular turbo-numbers

Basic calculations (n = 20205429)

Multiplication

n×y
n×2 40410858
n×3 60616287
n×4 80821716
n×5 101027145

Division

n÷y
n÷2 10102714.5
n÷3 6735143
n÷3 5051357.25
n÷5 4041085.8

Exponentiation

ny
n2 408259361074041
n3 8.2490555337669E+21
n4 1.6667570590458E+29
n5 3.36775414168E+36

Nth Root

y√n
2√n 4495.0449385963
3√n 272.36796453959
4√n 67.04509630537
5√n 28.913030554157

Divisors of 20205429

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 conversion 20205429

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

Cryptographic Hash Functions

md5 7d422dac024f63009753e4db17e6b726
sha1 b6d11dafc0e12fbd82dcbd3270b6a7ae5eaffbb3
sha256 96d13f23249d19585f82d291e1079fc665b6a381c0ead72224c9ac304e5323a3
sha512 a21207e7c3acf9a606a1a62195ed3e1e80fe493c348a8ee571d94fdcbfc24e39b5233ab6852dc19cf56678e080b7494ff0a9ac7d4c47675c7eb61e360aec5603
ripemd-160 b849590169fe791ac86c17f36398ce44c9d1b5e5

20205429 as geometric shapes

Circle

Radius = n
Diameter 40410858
Circumference 126954454.61806
Area 1.2825846095095E+15

Sphere

Radius = n
Volume 3.4553563018582E+22
Surface area 5.1303384380379E+15
Circumference 126954454.61806

Square

Length = n
Perimeter 80821716
Area 408259361074041
Diagonal 28574791.725367

Cube

Length = n
Surface area 2449556166444246
Volume 8.2490555337669E+21
Space diagonal 34996829.616726

Equilateral Triangle

Length = n
Perimeter 60616287
Area 1.7678148901146E+14
Altitude 17498414.808363

Triangular Pyramid

Length = n
Surface area 1.7678148901146E+14
Volume 9.721605177185E+20
Height 9524930.5751222