285016721 (number)

285016721 is an odd 9-digits composite number following 285016720 and preceding 285016722. In scientific notation, it is written as 2.85016721 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 259106100 positive integers (up to 285016721) that are relatively prime to 285016721.

Interesting facts

Basic properties

Name

Name two hundred eighty-five million sixteen thousand seven hundred twenty-one

Notation

Scientific notation 2.85016721 × 10^8
Engineering notation 2.85016721 × 10^6

Prime Factorization of 285016721

Prime Factorization 11 × 25910611

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 285016721
Product of the distinct prime numbers

The prime factorization of 285016721 is 11 × 25910611. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 285016721)

Multiplication

n×y
n×2 570033442
n×3 855050163
n×4 1140066884
n×5 1425083605

Division

n÷y
n÷2 142508360.5
n÷3 95005573.666667
n÷3 71254180.25
n÷5 57003344.2

Exponentiation

ny
n2 81234531249591841
n3 2.3153199728731E+25
n4 6.5990490673409E+33
n5 1.8808393268916E+42

Nth Root

y√n
2√n 16882.43824215
3√n 658.0973062489
4√n 129.93243722085
5√n 49.087856446903

Divisors of 285016721

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 -285016720
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 285016721 can be divided by 4 positive divisors. The sum of these divisors (counting 285016721) is 1, the average is 0.25.

Base conversion 285016721

Base System Value
2 Binary 10000111111010000001010010001
3 Ternary 201212022100102212
4 Quaternary 100333100022101
5 Quinary 1040431013341
6 Senary 44140521505
8 Octal 2077201221
10 Decimal 285016721
12 Duodecimal 7b550295
16 Hexadecimal 10fd0291
20 Vigesimal 49171g1
36 Base36 4powb5

Cryptographic Hash Functions

md5 86e94f5c045ffdf393837b346db48b58
sha1 209c7a37a9643ab906dee7dfe6871f11bfe45502
sha256 31f29d9147d637b784fc5dae69990ea4ed563d23830b9e0b94dd58587a65c352
sha512 168b9404bf327167b52fd29b019b742b5a8be393c26ad1a6ec959af23e7de5b438a42c14aaabec8bd9db04073ae9474be99a42a715ca74b5b583fba8e231a894
ripemd-160 d7add26ee38ad78d31c35c44236ec0cee2d7e537

285016721 as geometric shapes

Circle

Radius = n
Diameter 570033442
Circumference 1790812873.6877
Area 2.5520580659153E+17

Sphere

Radius = n
Volume 9.698389623317E+25
Surface area 1.0208232263661E+18
Circumference 1790812873.6877

Square

Length = n
Perimeter 1140066884
Area 81234531249591841
Diagonal 403074512.34131

Cube

Length = n
Surface area 487407187497551046
Volume 2.3153199728731E+25
Space diagonal 493663441.77868

Equilateral Triangle

Length = n
Perimeter 855050163
Area 3.5175583863334E+16
Altitude 246831720.88934

Triangular Pyramid

Length = n
Surface area 3.5175583863334E+16
Volume 2.7286307557253E+24
Height 134358170.78044