28555700 (number)

28555700 is an even 8-digits composite number following 28555699 and preceding 28555701. In scientific notation, it is written as 2.8555700 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 18 positive divisors. There are 11422240 positive integers (up to 28555700) that are relatively prime to 28555700.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred fifty-five thousand seven hundred

Notation

Scientific notation 2.8555700 × 10^7
Engineering notation 2.8555700 × 10^6

Prime Factorization of 28555700

Prime Factorization 2 × 2 × 5 × 5 × 285557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2855570
Product of the distinct prime numbers

The prime factorization of 28555700 is 2 × 2 × 5 × 5 × 285557. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 15, 2, 974, 983, 8773, 9476, 9250, 93149, 553887, 403856, 6460157, 5892008, 94025557, 24708802, 924552097, 343007140, 7699723105, 4612220534

Basic calculations (n = 28555700)

Multiplication

n×y
n×2 57111400
n×3 85667100
n×4 114222800
n×5 142778500

Division

n÷y
n÷2 14277850
n÷3 9518566.6666667
n÷3 7138925
n÷5 5711140

Exponentiation

ny
n2 815428002490000
n3 2.3285117410704E+22
n4 6.6492282724483E+29
n5 1.8987336777955E+37

Nth Root

y√n
2√n 5343.753362572
3√n 305.65460052071
4√n 73.100980585571
5√n 30.984076919821

Divisors of 28555700

1, 2, 4, 5, 10, 20, 25, 50, 100, 285557, 571114, 1142228, 1427785, 2855570, 5711140, 7138925, 14277850, 28555700

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28555699
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28555700 can be divided by 18 positive divisors. The sum of these divisors (counting 28555700) is 1, the average is 0.055555555555556.

Base conversion 28555700

Base System Value
2 Binary 1101100111011100110110100
3 Ternary 1222201210001112
4 Quaternary 1230323212310
5 Quinary 24302240300
6 Senary 2500014152
8 Octal 154734664
10 Decimal 28555700
12 Duodecimal 9691358
16 Hexadecimal 1b3b9b4
20 Vigesimal 8i9950
36 Base36 h01pw

Cryptographic Hash Functions

md5 aebdf1758ae44a60ed4cc3ed74717c1a
sha1 dcbefe3ba33f0861eb8af6cf5f8d82f56ada6e30
sha256 56c7ba52a1e2db1950205b97425053566f1a5a23ade4aaa6f73d3e9b227b7c8a
sha512 6c0be48d3768b96ef46259fd34e213db8fe31e27f2c21ae62b88685fd61b85d77fe60a64a38cc9a4bd9775a6082bd29be94d03653fba74118fa8166c7a65f918
ripemd-160 4aa691980e9507a24e667b9d111185020177f90a

28555700 as geometric shapes

Circle

Radius = n
Diameter 57111400
Circumference 179420754.67623
Area 2.561742622154E+15

Sphere

Radius = n
Volume 9.7536471727257E+22
Surface area 1.0246970488616E+16
Circumference 179420754.67623

Square

Length = n
Perimeter 114222800
Area 815428002490000
Diagonal 40383858.223057

Cube

Length = n
Surface area 4892568014940000
Volume 2.3285117410704E+22
Space diagonal 49459923.245695

Equilateral Triangle

Length = n
Perimeter 85667100
Area 3.5309068255677E+14
Altitude 24729961.622847

Triangular Pyramid

Length = n
Surface area 3.5309068255677E+14
Volume 2.7441774036389E+21
Height 13461286.074352