28687076 (number)

28687076 is an even 8-digits composite number following 28687075 and preceding 28687077. In scientific notation, it is written as 2.8687076 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 12991680 positive integers (up to 28687076) that are relatively prime to 28687076.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred eighty-seven thousand seventy-six

Notation

Scientific notation 2.8687076 × 10^7
Engineering notation 2.8687076 × 10^6

Prime Factorization of 28687076

Prime Factorization 2 × 2 × 11 × 313 × 2083

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14343538
Product of the distinct prime numbers

The prime factorization of 28687076 is 2 × 2 × 11 × 313 × 2083. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 63, 53, 627, 309, 7711, 2764, 59255, 48149, 809310, 800305, 774509, 1455401, 56041851, 16383204, 998617862, 219586818, 1325734962, 2620830752

Basic calculations (n = 28687076)

Multiplication

n×y
n×2 57374152
n×3 86061228
n×4 114748304
n×5 143435380

Division

n÷y
n÷2 14343538
n÷3 9562358.6666667
n÷3 7171769
n÷5 5737415.2

Exponentiation

ny
n2 822948329429776
n3 2.3607981270425E+22
n4 6.7724395291126E+29
n5 1.9428148747706E+37

Nth Root

y√n
2√n 5356.0317400105
3√n 306.12262446926
4√n 73.184914702488
5√n 31.012534241725

Divisors of 28687076

1, 2, 4, 11, 22, 44, 313, 626, 1252, 2083, 3443, 4166, 6886, 8332, 13772, 22913, 45826, 91652, 651979, 1303958, 2607916, 7171769, 14343538, 28687076

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 -28687075
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 28687076 can be divided by 24 positive divisors. The sum of these divisors (counting 28687076) is 1, the average is 0.041666666666667.

Base conversion 28687076

Base System Value
2 Binary 1101101011011101011100100
3 Ternary 1222222110021022
4 Quaternary 1231123223210
5 Quinary 24320441301
6 Senary 2502510312
8 Octal 155335344
10 Decimal 28687076
12 Duodecimal 9735398
16 Hexadecimal 1b5bae4
20 Vigesimal 8j5hdg
36 Base36 h2v38

Cryptographic Hash Functions

md5 6cf467a810b7b9e3d698f7a0f3e609a4
sha1 a295f7cb7747e473f6094cb10e92e70ad7e75b81
sha256 f0ca9b0a410ba4fddb89993e01c416736d37617939186aca24e431819cca0e7f
sha512 d66acd22a0d4d037941a302b83f17cb2f0df862f64a8c584e71730a7a0b0cde4434b6a8d93abdf7ece8f2bac38e5254277c8a8a259a19213fd90249d275310e8
ripemd-160 103725afa1a1d55c4ab8aa610f85fc02cc0f8485

28687076 as geometric shapes

Circle

Radius = n
Diameter 57374152
Circumference 180246214.42914
Area 2.5853684260206E+15

Sphere

Radius = n
Volume 9.8888880700337E+22
Surface area 1.0341473704082E+16
Circumference 180246214.42914

Square

Length = n
Perimeter 114748304
Area 822948329429776
Diagonal 40569651.944028

Cube

Length = n
Surface area 4937689976578656
Volume 2.3607981270425E+22
Space diagonal 49687473.15259

Equilateral Triangle

Length = n
Perimeter 86061228
Area 3.5634707964408E+14
Altitude 24843736.576295

Triangular Pyramid

Length = n
Surface area 3.5634707964408E+14
Volume 2.7822272744071E+21
Height 13523217.314676