285428309 (number)

285428309 is an odd 9-digits composite number following 285428308 and preceding 285428310. In scientific notation, it is written as 2.85428309 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 283180716 positive integers (up to 285428309) that are relatively prime to 285428309.

Interesting facts

Basic properties

Name

Name two hundred eighty-five million four hundred twenty-eight thousand three hundred nine

Notation

Scientific notation 2.85428309 × 10^8
Engineering notation 2.85428309 × 10^6

Prime Factorization of 285428309

Prime Factorization 127 × 2247467

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 285428309
Product of the distinct prime numbers

The prime factorization of 285428309 is 127 × 2247467. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 7, 94, 79, 145, 405, 303, 1151, 65076, 20635, 570309, 616949, 8009463, 9202454, 42028643, 52659968, 294211840, 829253946, 9723527523, 2388708919

Basic calculations (n = 285428309)

Multiplication

n×y
n×2 570856618
n×3 856284927
n×4 1141713236
n×5 1427141545

Division

n÷y
n÷2 142714154.5
n÷3 95142769.666667
n÷3 71357077.25
n÷5 57085661.8

Exponentiation

ny
n2 81469319578599481
n3 2.32536501227E+25
n4 6.6372500326E+33
n5 1.8944590532152E+42

Nth Root

y√n
2√n 16894.623671452
3√n 658.41393641449
4√n 129.97932016845
5√n 49.102025659291

Divisors of 285428309

1, 127, 2247467, 285428309

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 -285428308
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 285428309 can be divided by 4 positive divisors. The sum of these divisors (counting 285428309) is 1, the average is 0.25.

Base conversion 285428309

Base System Value
2 Binary 10001000000110100101001010101
3 Ternary 201220002021000212
4 Quaternary 101000310221111
5 Quinary 1041032201214
6 Senary 44153415205
8 Octal 2100645125
10 Decimal 285428309
12 Duodecimal 7b70a505
16 Hexadecimal 11034a55
20 Vigesimal 493iaf9
36 Base36 4pxpw5

Cryptographic Hash Functions

md5 0c4e51ebef0911fdf2fb81b00477e2e7
sha1 779f417e46978f6102e63c3bbbba0382d1201e80
sha256 bb44fc0536144f51a843926460a2da5ad0bd85160c20d1186de405b762c89a9e
sha512 d15d9bb10b247c65a4244e618a2e2b4f345a3634aad1897ba94e7257ced09bd7d4a111413c2d760415fdde0694ff627239cd90529e98efb76ea8f38018a7a8e7
ripemd-160 555e361a5f090d5e92c1b117af0e8c17316162b1

285428309 as geometric shapes

Circle

Radius = n
Diameter 570856618
Circumference 1793398957.3619
Area 2.5594341588109E+17

Sphere

Radius = n
Volume 9.7404661859497E+25
Surface area 1.0237736635243E+18
Circumference 1793398957.3619

Square

Length = n
Perimeter 1141713236
Area 81469319578599481
Diagonal 403656585.67302

Cube

Length = n
Surface area 488815917471596886
Volume 2.32536501227E+25
Space diagonal 494376333.10647

Equilateral Triangle

Length = n
Perimeter 856284927
Area 3.527725019205E+16
Altitude 247188166.55323

Triangular Pyramid

Length = n
Surface area 3.527725019205E+16
Volume 2.7404689481835E+24
Height 134552195.22434