420434905 (number)

420434905 is an odd 9-digits composite number following 420434904 and preceding 420434906. In scientific notation, it is written as 4.20434905 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 287783680 positive integers (up to 420434905) that are relatively prime to 420434905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.20434905 × 10^8
Engineering notation 4.20434905 × 10^6

Prime Factorization of 420434905

Prime Factorization 55 × 17 × 449663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 420434905
Product of the distinct prime numbers

The prime factorization of 420434905 is 55 × 17 × 449663. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 8, 40, 808, 517, 9645, 8223, 47409, 15515, 684494, 795586, 6248260, 4577102, 19918215, 91541701, 597417898, 537479026, 6692301274, 1703310694

Basic calculations (n = 420434905)

Multiplication

n×y
n×2 840869810
n×3 1261304715
n×4 1681739620
n×5 2102174525

Division

n÷y
n÷2 210217452.5
n÷3 140144968.33333
n÷3 105108726.25
n÷5 84086981

Exponentiation

ny
n2 176765509342359025
n3 7.4318390127631E+25
n4 3.1246045293064E+34
n5 1.3136928084415E+43

Nth Root

y√n
2√n 20504.509382085
3√n 749.14563749287
4√n 143.19395721218
5√n 53.056641175286

Divisors of 420434905

1, 17, 55, 935, 449663, 7644271, 24731465, 420434905

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 -420434904
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 420434905 can be divided by 8 positive divisors. The sum of these divisors (counting 420434905) is 1, the average is 0.125.

Base conversion 420434905

Base System Value
2 Binary 11001000011110101001111011001
3 Ternary 1002022010022021011
4 Quaternary 121003311033121
5 Quinary 1330112404110
6 Senary 105415213521
8 Octal 3103651731
10 Decimal 420434905
12 Duodecimal b89772a1
16 Hexadecimal 190f53d9
20 Vigesimal 6b7e755
36 Base36 6ybdnd

Cryptographic Hash Functions

md5 63a4ffdf45dec11a5c3a350922e11e84
sha1 6067b5469c207e9a303b87a89cd8c327ce18de78
sha256 923f53896244384e7c097721b88071f393da7bd57f6de615d0619309f929e98f
sha512 1e4870654b14865b2da318f36f6486c2e872a4cca162dc695a004732741169d4b571d602c574d54b7c4462e480b7f3bf140a1c197c3df18df405ee8238f5d6b5
ripemd-160 70bcb0d8c142bd54171d3d6a1388e9cef16b6614

420434905 as geometric shapes

Circle

Radius = n
Diameter 840869810
Circumference 2641670417.7214
Area 5.5532522555801E+17

Sphere

Radius = n
Volume 3.1130414460212E+26
Surface area 2.2213009022321E+18
Circumference 2641670417.7214

Square

Length = n
Perimeter 1681739620
Area 176765509342359025
Diagonal 594584744.74604

Cube

Length = n
Surface area 1060593056054154150
Volume 7.4318390127631E+25
Space diagonal 728214616.73539

Equilateral Triangle

Length = n
Perimeter 1261304715
Area 7.6541710801689E+16
Altitude 364107308.3677

Triangular Pyramid

Length = n
Surface area 7.6541710801689E+16
Volume 8.7585062710192E+24
Height 198194914.91535