428728907 (number)

428728907 is an odd 9-digits composite number following 428728906 and preceding 428728908. In scientific notation, it is written as 4.28728907 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 428231256 positive integers (up to 428728907) that are relatively prime to 428728907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.28728907 × 10^8
Engineering notation 4.28728907 × 10^6

Prime Factorization of 428728907

Prime Factorization 863 × 496789

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 428728907
Product of the distinct prime numbers

The prime factorization of 428728907 is 863 × 496789. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 5, 62, 54, 315, 507, 7789, 4750, 50192, 99970, 365416, 450241, 8378686, 3860790, 66542902, 36092066, 91269007, 2118239, 4279647560, 6795027337

Basic calculations (n = 428728907)

Multiplication

n×y
n×2 857457814
n×3 1286186721
n×4 1714915628
n×5 2143644535

Division

n÷y
n÷2 214364453.5
n÷3 142909635.66667
n÷3 107182226.75
n÷5 85745781.4

Exponentiation

ny
n2 183808475697414649
n3 7.8804006883089E+25
n4 3.3785555738207E+34
n5 1.4484844384029E+43

Nth Root

y√n
2√n 20705.769896336
3√n 754.03977573261
4√n 143.89499607817
5√n 53.264340406725

Divisors of 428728907

1, 863, 496789, 428728907

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -428728906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 428728907 can be divided by 4 positive divisors. The sum of these divisors (counting 428728907) is 1, the average is 0.25.

Base conversion 428728907

Base System Value
2 Binary 11001100011011110001001001011
3 Ternary 1002212201200111102
4 Quaternary 121203132021023
5 Quinary 1334223311112
6 Senary 110313052015
8 Octal 3143361113
10 Decimal 428728907
12 Duodecimal bb6b700b
16 Hexadecimal 198de24b
20 Vigesimal 6djb257
36 Base36 7395cb

Cryptographic Hash Functions

md5 2f49234b314fb3b6ac4cea9852e2ffda
sha1 cc1abf59c0ac4ca24e7eea6e78420e62b0de570e
sha256 bd24647187acf6d9ce33cad878dbfb4cd0301021ce2355eb1038ae815a29d602
sha512 d60fc9e61cd4971ed8d04470246c9488a91729cf0efe089348fef354b65ca17bcc016c11febf0ab792cbb5f0c8dc2285418ca0318d87cafaa8d92931d6f34515
ripemd-160 ab02d00f4d2f352361776f360ca544607c51933c

428728907 as geometric shapes

Circle

Radius = n
Diameter 857457814
Circumference 2693783169.2256
Area 5.7745135691854E+17

Sphere

Radius = n
Volume 3.300934521298E+26
Surface area 2.3098054276741E+18
Circumference 2693783169.2256

Square

Length = n
Perimeter 1714915628
Area 183808475697414649
Diagonal 606314234.86079

Cube

Length = n
Surface area 1102850854184487894
Volume 7.8804006883089E+25
Space diagonal 742580249.59747

Equilateral Triangle

Length = n
Perimeter 1286186721
Area 7.9591404692428E+16
Altitude 371290124.79874

Triangular Pyramid

Length = n
Surface area 7.9591404692428E+16
Volume 9.2871412752839E+24
Height 202104744.9536