28553668 (number)

28553668 is an even 8-digits composite number following 28553667 and preceding 28553669. In scientific notation, it is written as 2.8553668 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 11980320 positive integers (up to 28553668) that are relatively prime to 28553668.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred fifty-three thousand six hundred sixty-eight

Notation

Scientific notation 2.8553668 × 10^7
Engineering notation 2.8553668 × 10^6

Prime Factorization of 28553668

Prime Factorization 2 × 2 × 13 × 11 × 49919

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14276834
Product of the distinct prime numbers

The prime factorization of 28553668 is 2 × 2 × 13 × 11 × 49919. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 10, 81, 65, 498, 352, 2672, 2107, 74164, 78000, 407142, 328493, 444859, 1118081, 56318870, 72065623, 431060816, 858635521, 6066399571, 5797254093

Basic calculations (n = 28553668)

Multiplication

n×y
n×2 57107336
n×3 85661004
n×4 114214672
n×5 142768340

Division

n÷y
n÷2 14276834
n÷3 9517889.3333333
n÷3 7138417
n÷5 5710733.6

Exponentiation

ny
n2 815311956254224
n3 2.3280146915314E+22
n4 6.6473358601109E+29
n5 1.898058212341E+37

Nth Root

y√n
2√n 5343.5632306542
3√n 305.64735030586
4√n 73.099680099534
5√n 30.983635947011

Divisors of 28553668

1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 49919, 99838, 199676, 549109, 648947, 1098218, 1297894, 2196436, 2595788, 7138417, 14276834, 28553668

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 -28553667
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 28553668 can be divided by 24 positive divisors. The sum of these divisors (counting 28553668) is 1, the average is 0.041666666666667.

Base conversion 28553668

Base System Value
2 Binary 1101100111011000111000100
3 Ternary 1222201200021021
4 Quaternary 1230323013010
5 Quinary 24302204133
6 Senary 2500000524
8 Octal 154730704
10 Decimal 28553668
12 Duodecimal 9690144
16 Hexadecimal 1b3b1c4
20 Vigesimal 8i9438
36 Base36 h005g

Cryptographic Hash Functions

md5 13971daa1315738ef67da409cbb0070f
sha1 d095970ab6e0bbd0404e8e7428d3ca708ff54b08
sha256 b1339cc85d9a32184207461cea0b3a17a2ced096d59fdb147b26024e904022f1
sha512 8feef712e1adc5e3abe1d79f1b6936a5b5284623a501c2e2f7b95add3db10d8dbd6b62802af8fbc8fc896ee6322e51ef53e2b1ef541ccce0abd0c6fc3fbe3dea
ripemd-160 3d92e84b85bec46acb2d03a9780d8a54cdea55db

28553668 as geometric shapes

Circle

Radius = n
Diameter 57107336
Circumference 179407987.24368
Area 2.5613780521522E+15

Sphere

Radius = n
Volume 9.7515651364854E+22
Surface area 1.0245512208609E+16
Circumference 179407987.24368

Square

Length = n
Perimeter 114214672
Area 815311956254224
Diagonal 40380984.541099

Cube

Length = n
Surface area 4891871737525344
Volume 2.3280146915314E+22
Space diagonal 49456403.718454

Equilateral Triangle

Length = n
Perimeter 85661004
Area 3.5304043306267E+14
Altitude 24728201.859227

Triangular Pyramid

Length = n
Surface area 3.5304043306267E+14
Volume 2.7435916251396E+21
Height 13460328.180366