28133668 (number)

28133668 is an even 8-digits composite number following 28133667 and preceding 28133669. In scientific notation, it is written as 2.8133668 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 14056200 positive integers (up to 28133668) that are relatively prime to 28133668.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred thirty-three thousand six hundred sixty-eight

Notation

Scientific notation 2.8133668 × 10^7
Engineering notation 2.8133668 × 10^6

Prime Factorization of 28133668

Prime Factorization 2 × 2 × 2467 × 2851

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14066834
Product of the distinct prime numbers

The prime factorization of 28133668 is 2 × 2 × 2467 × 2851. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 60, 86, 104, 660, 3520, 1018, 73321, 8767, 344878, 678483, 3845455, 2776624, 94377696, 94590276, 942067057, 501820233, 7463535128, 4301387723

Basic calculations (n = 28133668)

Multiplication

n×y
n×2 56267336
n×3 84401004
n×4 112534672
n×5 140668340

Division

n÷y
n÷2 14066834
n÷3 9377889.3333333
n÷3 7033417
n÷5 5626733.6

Exponentiation

ny
n2 791503275134224
n3 2.2267890363539E+22
n4 6.264774345482E+29
n5 1.7625108153071E+37

Nth Root

y√n
2√n 5304.1180228196
3√n 304.14133836341
4√n 72.82937609797
5√n 30.891946328452

Divisors of 28133668

1, 2, 4, 2467, 2851, 4934, 5702, 9868, 11404, 7033417, 14066834, 28133668

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 -28133667
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 28133668 can be divided by 12 positive divisors. The sum of these divisors (counting 28133668) is 1, the average is 0.083333333333333.

Base conversion 28133668

Base System Value
2 Binary 1101011010100100100100100
3 Ternary 1221221100010201
4 Quaternary 1223110210210
5 Quinary 24200234133
6 Senary 2443000244
8 Octal 153244444
10 Decimal 28133668
12 Duodecimal 9509084
16 Hexadecimal 1ad4924
20 Vigesimal 8fge38
36 Base36 gr02s

Cryptographic Hash Functions

md5 82194bf359d2f5a4e50bb1df9e0b20ef
sha1 e10efc1fe95a36ee1c5a53293a9436cf0775af58
sha256 11e8c1443cad8188669883b790adc6eb73b7276cb13d36048e98f6996cbf600b
sha512 0f3544bc110a5b0d55248f09a01db93549b3e95d665bd7c63f28ed4ad8bd166d82ce7df70e43026475349eb7bb99e063da077e86d40cb1df4c4c623d63f933fb
ripemd-160 93209aa367d8c69f03384072d6a022cb2a171821

28133668 as geometric shapes

Circle

Radius = n
Diameter 56267336
Circumference 176769049.41467
Area 2.4865808744539E+15

Sphere

Radius = n
Volume 9.3275521036049E+22
Surface area 9.9463234978158E+15
Circumference 176769049.41467

Square

Length = n
Perimeter 112534672
Area 791503275134224
Diagonal 39787014.844902

Cube

Length = n
Surface area 4749019650805344
Volume 2.2267890363539E+22
Space diagonal 48728942.379275

Equilateral Triangle

Length = n
Perimeter 84401004
Area 3.4273097172241E+14
Altitude 24364471.189637

Triangular Pyramid

Length = n
Surface area 3.4273097172241E+14
Volume 2.6242960464628E+21
Height 13262338.281634