28576491 (number)

28576491 is an odd 8-digits composite number following 28576490 and preceding 28576492. In scientific notation, it is written as 2.8576491 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 18733824 positive integers (up to 28576491) that are relatively prime to 28576491.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred seventy-six thousand four hundred ninety-one

Notation

Scientific notation 2.8576491 × 10^7
Engineering notation 2.8576491 × 10^6

Prime Factorization of 28576491

Prime Factorization 3 × 283 × 347 × 97

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28576491
Product of the distinct prime numbers

The prime factorization of 28576491 is 3 × 283 × 347 × 97. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 48, 28, 109, 610, 4306, 8759, 64165, 6069, 866083, 768589, 7208493, 4463188, 39450033, 6433567, 930709929, 973735249, 9343709306, 1772611853

Basic calculations (n = 28576491)

Multiplication

n×y
n×2 57152982
n×3 85729473
n×4 114305964
n×5 142882455

Division

n÷y
n÷2 14288245.5
n÷3 9525497
n÷3 7144122.75
n÷5 5715298.2

Exponentiation

ny
n2 816615837873081
n3 2.3336015141438E+22
n4 6.6686142666515E+29
n5 1.9056559557344E+37

Nth Root

y√n
2√n 5345.6983641055
3√n 305.72876345056
4√n 73.11428290085
5√n 30.988587419756

Divisors of 28576491

1, 3, 97, 283, 291, 347, 849, 1041, 27451, 33659, 82353, 98201, 100977, 294603, 9525497, 28576491

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28576490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28576491 can be divided by 16 positive divisors. The sum of these divisors (counting 28576491) is 1, the average is 0.0625.

Base conversion 28576491

Base System Value
2 Binary 1101101000000101011101011
3 Ternary 1222202211120120
4 Quaternary 1231000223223
5 Quinary 24303421431
6 Senary 2500254323
8 Octal 155005353
10 Decimal 28576491
12 Duodecimal 96a13a3
16 Hexadecimal 1b40aeb
20 Vigesimal 8ic14b
36 Base36 h0hrf

Cryptographic Hash Functions

md5 ff8a89b0293c6c5f9a6c3c10713b1b09
sha1 1c04868f3c831f931272dc574ab43940cedd24ca
sha256 ef48488fd7253d0f803cb27d3bf9326540dd0178c81001dbe0e65599d01d3541
sha512 ca59626daeeff61537ae08fb76b5c611041a71a0e80886be0a82281cdd7f64d531d3862a07accd619bd6d190752f7907e07bd9399751f5467d32ec795238c3d0
ripemd-160 925d30b6ec98cb637abe080f2afd28b8e391566f

28576491 as geometric shapes

Circle

Radius = n
Diameter 57152982
Circumference 179551388.38195
Area 2.5654743170671E+15

Sphere

Radius = n
Volume 9.7749671643201E+22
Surface area 1.0261897268269E+16
Circumference 179551388.38195

Square

Length = n
Perimeter 114305964
Area 816615837873081
Diagonal 40413261.137233

Cube

Length = n
Surface area 4899695027238486
Volume 2.3336015141438E+22
Space diagonal 49495934.314035

Equilateral Triangle

Length = n
Perimeter 85729473
Area 3.536050303654E+14
Altitude 24747967.157017

Triangular Pyramid

Length = n
Surface area 3.536050303654E+14
Volume 2.7501757587304E+21
Height 13471087.045744