285428509 (number)

285428509 is an odd 9-digits composite number following 285428508 and preceding 285428510. In scientific notation, it is written as 2.85428509 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 275183040 positive integers (up to 285428509) that are relatively prime to 285428509.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.85428509 × 10^8
Engineering notation 2.85428509 × 10^6

Prime Factorization of 285428509

Prime Factorization 47 × 67 × 90641

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 285428509
Product of the distinct prime numbers

The prime factorization of 285428509 is 47 × 67 × 90641. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 24, 42, 80, 546, 1274, 2024, 9264, 79075, 353603, 2167, 7975796, 2651650, 29362052, 69629195, 101080260, 181541191, 9786439578, 5410002960

Basic calculations (n = 285428509)

Multiplication

n×y
n×2 570857018
n×3 856285527
n×4 1141714036
n×5 1427142545

Division

n÷y
n÷2 142714254.5
n÷3 95142836.333333
n÷3 71357127.25
n÷5 57085701.8

Exponentiation

ny
n2 81469433749963081
n3 2.3253699004326E+25
n4 6.6372686355396E+33
n5 1.8944656904745E+42

Nth Root

y√n
2√n 16894.629590494
3√n 658.4140901983
4√n 129.97934293762
5√n 49.10203254046

Divisors of 285428509

1, 47, 67, 3149, 90641, 4260127, 6072947, 285428509

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 -285428508
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 285428509 can be divided by 8 positive divisors. The sum of these divisors (counting 285428509) is 1, the average is 0.125.

Base conversion 285428509

Base System Value
2 Binary 10001000000110100101100011101
3 Ternary 201220002021022021
4 Quaternary 101000310230131
5 Quinary 1041032203014
6 Senary 44153420141
8 Octal 2100645435
10 Decimal 285428509
12 Duodecimal 7b70a651
16 Hexadecimal 11034b1d
20 Vigesimal 493ib59
36 Base36 4pxq1p

Cryptographic Hash Functions

md5 ddd944c87940475e3735e8d7c894f9cf
sha1 f2f29b590e1b0cd81e64f943004ef5bfe196e55d
sha256 9f4a12283577752142d7db46e942c71bd794b77ed89b506cc58621b40c42367d
sha512 4e58ea283785d2ec78f90d27c822ccb3055eef03cb48b989cfb562445e53a9aec1755772ac9c00d89947716f2c293366d6ff27b1b8da0b5e65a18b873ee0a8fa
ripemd-160 121890bb6fe422a0c0c0d8739cfb6e7f07a660dc

285428509 as geometric shapes

Circle

Radius = n
Diameter 570857018
Circumference 1793400213.999
Area 2.55943774561E+17

Sphere

Radius = n
Volume 9.7404866614373E+25
Surface area 1.023775098244E+18
Circumference 1793400213.999

Square

Length = n
Perimeter 1141714036
Area 81469433749963081
Diagonal 403656868.51573

Cube

Length = n
Surface area 488816602499778486
Volume 2.3253699004326E+25
Space diagonal 494376679.51663

Equilateral Triangle

Length = n
Perimeter 856285527
Area 3.5277299629701E+16
Altitude 247188339.75832

Triangular Pyramid

Length = n
Surface area 3.5277299629701E+16
Volume 2.7404747089383E+24
Height 134552289.50524