285428308 (number)

285428308 is an even 9-digits composite number following 285428307 and preceding 285428309. In scientific notation, it is written as 2.85428308 × 10^8. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 127802400 positive integers (up to 285428308) that are relatively prime to 285428308.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.85428308 × 10^8
Engineering notation 2.85428308 × 10^6

Prime Factorization of 285428308

Prime Factorization 2 × 2 × 11 × 67 × 96821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 142714154
Product of the distinct prime numbers

The prime factorization of 285428308 is 2 × 2 × 11 × 67 × 96821. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 6, 80, 74, 177, 8, 5100, 6176, 78342, 19141, 428593, 528281, 6803994, 8856910, 97844553, 35579172, 837765076, 233014844, 4086457718, 9573524082

Basic calculations (n = 285428308)

Multiplication

n×y
n×2 570856616
n×3 856284924
n×4 1141713232
n×5 1427141540

Division

n÷y
n÷2 142714154
n÷3 95142769.333333
n÷3 71357077
n÷5 57085661.6

Exponentiation

ny
n2 81469319007742864
n3 2.3253649878292E+25
n4 6.6372499395854E+33
n5 1.894459020029E+42

Nth Root

y√n
2√n 16894.623641857
3√n 658.41393564557
4√n 129.9793200546
5√n 49.102025624885

Divisors of 285428308

1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 96821, 193642, 387284, 1065031, 2130062, 4260124, 6487007, 12974014, 25948028, 71357077, 142714154, 285428308

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -285428307
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 285428308 can be divided by 24 positive divisors. The sum of these divisors (counting 285428308) is 1, the average is 0.041666666666667.

Base conversion 285428308

Base System Value
2 Binary 10001000000110100101001010100
3 Ternary 201220002021000211
4 Quaternary 101000310221110
5 Quinary 1041032201213
6 Senary 44153415204
8 Octal 2100645124
10 Decimal 285428308
12 Duodecimal 7b70a504
16 Hexadecimal 11034a54
20 Vigesimal 493iaf8
36 Base36 4pxpw4

Cryptographic Hash Functions

md5 a5f03e41b336da3b0808419d26bdca6a
sha1 23949dcebcb0ea170a458538860d27db0dc78999
sha256 b24a2bff031ff5ee5069c99961c47d3d24f752565f1ee86d30ff6ec93ee9956e
sha512 7c085901fb5d7af8529987cb0713dc0f8f20ded8e4c58ed5bc8bf41664daac97d62a05bb47088ffa019f1960122db3ce7e737716b702770a8f54cb56bf89ce73
ripemd-160 f8ff9e9d5f76f863ac6aa76bcade4fb3195598bd

285428308 as geometric shapes

Circle

Radius = n
Diameter 570856616
Circumference 1793398951.0787
Area 2.5594341408769E+17

Sphere

Radius = n
Volume 9.7404660835723E+25
Surface area 1.0237736563508E+18
Circumference 1793398951.0787

Square

Length = n
Perimeter 1141713232
Area 81469319007742864
Diagonal 403656584.25881

Cube

Length = n
Surface area 488815914046457184
Volume 2.3253649878292E+25
Space diagonal 494376331.37442

Equilateral Triangle

Length = n
Perimeter 856284924
Area 3.5277249944862E+16
Altitude 247188165.68721

Triangular Pyramid

Length = n
Surface area 3.5277249944862E+16
Volume 2.7404689193797E+24
Height 134552194.75294