428740809 (number)

428740809 is an odd 9-digits composite number following 428740808 and preceding 428740810. In scientific notation, it is written as 4.28740809 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 244994736 positive integers (up to 428740809) that are relatively prime to 428740809.

Interesting facts

Basic properties

Name

Name four hundred twenty-eight million seven hundred forty thousand eight hundred nine

Notation

Scientific notation 4.28740809 × 10^8
Engineering notation 4.28740809 × 10^6

Prime Factorization of 428740809

Prime Factorization 7 × 3 × 20416229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 428740809
Product of the distinct prime numbers

The prime factorization of 428740809 is 7 × 3 × 20416229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 66, 37, 720, 563, 4120, 3458, 91336, 57783, 924233, 288653, 6823043, 9359318, 85637004, 6628599, 545867924, 847498431, 3703394686, 1991132782

Basic calculations (n = 428740809)

Multiplication

n×y
n×2 857481618
n×3 1286222427
n×4 1714963236
n×5 2143704045

Division

n÷y
n÷2 214370404.5
n÷3 142913603
n÷3 107185202.25
n÷5 85748161.8

Exponentiation

ny
n2 183818681301974481
n3 7.8810570130722E+25
n4 3.3789307595597E+34
n5 1.4486855074086E+43

Nth Root

y√n
2√n 20706.057302152
3√n 754.04675333409
4√n 143.89599473978
5√n 53.264636139124

Divisors of 428740809

1, 3, 7, 21, 20416229, 61248687, 142913603, 428740809

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 -428740808
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 428740809 can be divided by 8 positive divisors. The sum of these divisors (counting 428740809) is 1, the average is 0.125.

Base conversion 428740809

Base System Value
2 Binary 11001100011100001000011001001
3 Ternary 1002212202021211020
4 Quaternary 121203201003021
5 Quinary 1334224201214
6 Senary 110313223053
8 Octal 3143410311
10 Decimal 428740809
12 Duodecimal bb701a89
16 Hexadecimal 198e10c9
20 Vigesimal 6djcc09
36 Base36 739eix

Cryptographic Hash Functions

md5 fd6ec51237254041786bbccdd3e44607
sha1 c8aac3eb2ddc3d9a13868416031981279eda0bca
sha256 5b756bb9faebef70a482f61704fc89b89fc25ded2e88171e1c4720d9f2565cb0
sha512 0790e3f190d66679ab2b6e03962af37783187b478ee3c95c939536770738438938a61c69f1060258caf6eaa8743139cd20237c66a6bbd312ba7caaa91964ba71
ripemd-160 bb26983a605e01f31a169987b4f29dda049cfd54

428740809 as geometric shapes

Circle

Radius = n
Diameter 857481618
Circumference 2693857951.6971
Area 5.7748341877085E+17

Sphere

Radius = n
Volume 3.301209441972E+26
Surface area 2.3099336750834E+18
Circumference 2693857951.6971

Square

Length = n
Perimeter 1714963236
Area 183818681301974481
Diagonal 606331066.83061

Cube

Length = n
Surface area 1102912087811846886
Volume 7.8810570130722E+25
Space diagonal 742600864.46618

Equilateral Triangle

Length = n
Perimeter 1286222427
Area 7.9595823848833E+16
Altitude 371300432.23309

Triangular Pyramid

Length = n
Surface area 7.9595823848833E+16
Volume 9.2879147614352E+24
Height 202110355.6102