28668532 (number)

28668532 is an even 8-digits composite number following 28668531 and preceding 28668533. In scientific notation, it is written as 2.8668532 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 14161400 positive integers (up to 28668532) that are relatively prime to 28668532.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred sixty-eight thousand five hundred thirty-two

Notation

Scientific notation 2.8668532 × 10^7
Engineering notation 2.8668532 × 10^6

Prime Factorization of 28668532

Prime Factorization 2 × 2 × 83 × 86351

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14334266
Product of the distinct prime numbers

The prime factorization of 28668532 is 2 × 2 × 83 × 86351. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 48, 44, 905, 823, 8460, 3492, 37400, 69886, 440931, 320441, 8208991, 9365754, 34905515, 78321750, 534260554, 176616756, 9826801469, 9683627721

Basic calculations (n = 28668532)

Multiplication

n×y
n×2 57337064
n×3 86005596
n×4 114674128
n×5 143342660

Division

n÷y
n÷2 14334266
n÷3 9556177.3333333
n÷3 7167133
n÷5 5733706.4

Exponentiation

ny
n2 821884727035024
n3 2.3562228597315E+22
n4 6.7549450453344E+29
n5 1.9365435819041E+37

Nth Root

y√n
2√n 5354.3003277739
3√n 306.05664863192
4√n 73.17308472228
5√n 31.008523758433

Divisors of 28668532

1, 2, 4, 83, 166, 332, 86351, 172702, 345404, 7167133, 14334266, 28668532

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28668531
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28668532 can be divided by 12 positive divisors. The sum of these divisors (counting 28668532) is 1, the average is 0.083333333333333.

Base conversion 28668532

Base System Value
2 Binary 1101101010111001001110100
3 Ternary 1222221111211111
4 Quaternary 1231113021310
5 Quinary 24314343112
6 Senary 2502244404
8 Octal 155271164
10 Decimal 28668532
12 Duodecimal 9726704
16 Hexadecimal 1b57274
20 Vigesimal 8j3b6c
36 Base36 h2gs4

Cryptographic Hash Functions

md5 b03b182f58bbc095f6c9f982621db8cd
sha1 ed0960594292c2716fc1857cb1cf949b29635191
sha256 936e27ae8a660ad70143a28ecd47410228eaf6edb26fa4f9d20b711d085de6e7
sha512 acc956ca483e148ea1380e4cc0106e88e3befdfd958977bddddfd2c95bc205ba2e527eaa04bb24f2407146ec405e610134700b5de682f5b03b48bd882e6d0fd7
ripemd-160 f645a826ca0adedc2da40c44b782e240585210f7

28668532 as geometric shapes

Circle

Radius = n
Diameter 57337064
Circumference 180129699.04081
Area 2.5820270205509E+15

Sphere

Radius = n
Volume 9.869723235137E+22
Surface area 1.0328108082204E+16
Circumference 180129699.04081

Square

Length = n
Perimeter 114674128
Area 821884727035024
Diagonal 40543426.767727

Cube

Length = n
Surface area 4931308362210144
Volume 2.3562228597315E+22
Space diagonal 49655354.002414

Equilateral Triangle

Length = n
Perimeter 86005596
Area 3.5588652629738E+14
Altitude 24827677.001207

Triangular Pyramid

Length = n
Surface area 3.5588652629738E+14
Volume 2.7768352701715E+21
Height 13514475.589242