28555768 (number)

28555768 is an even 8-digits composite number following 28555767 and preceding 28555769. In scientific notation, it is written as 2.8555768 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors. There are 14220000 positive integers (up to 28555768) that are relatively prime to 28555768.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8555768 × 10^7
Engineering notation 2.8555768 × 10^6

Prime Factorization of 28555768

Prime Factorization 2 × 2 × 2 × 251 × 14221

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7138942
Product of the distinct prime numbers

The prime factorization of 28555768 is 2 × 2 × 2 × 251 × 14221. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 6, 80, 70, 259, 868, 765, 5832, 47538, 41768, 103845, 793581, 9102024, 5425549, 73404912, 87818687, 779906509, 793586066, 4335653234, 6928317563

Basic calculations (n = 28555768)

Multiplication

n×y
n×2 57111536
n×3 85667304
n×4 114223072
n×5 142778840

Division

n÷y
n÷2 14277884
n÷3 9518589.3333333
n÷3 7138942
n÷5 5711153.6

Exponentiation

ny
n2 815431886069824
n3 2.3285283758412E+22
n4 6.6492916081939E+29
n5 1.8987562852793E+37

Nth Root

y√n
2√n 5343.7597251373
3√n 305.65484314006
4√n 73.101024104573
5√n 30.984091676351

Divisors of 28555768

1, 2, 4, 8, 251, 502, 1004, 2008, 14221, 28442, 56884, 113768, 3569471, 7138942, 14277884, 28555768

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 -28555767
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 28555768 can be divided by 16 positive divisors. The sum of these divisors (counting 28555768) is 1, the average is 0.0625.

Base conversion 28555768

Base System Value
2 Binary 1101100111011100111111000
3 Ternary 1222201210011001
4 Quaternary 1230323213320
5 Quinary 24302241033
6 Senary 2500014344
8 Octal 154734770
10 Decimal 28555768
12 Duodecimal 96913b4
16 Hexadecimal 1b3b9f8
20 Vigesimal 8i9988
36 Base36 h01rs

Cryptographic Hash Functions

md5 40dade8867f08129098aa35b3c172922
sha1 578ab97aac592cf3e881564a32986573640e6b98
sha256 8cc71a96b39e6be7a9b61bb9ff474ca6ceab3781ce64e53dd2034121131ecfa4
sha512 2d50733c79ddc76a05e16d0aa9faddae83dbd3a1f77aabcd55a90670592a90766ff1e762f0c201a8d51fdd4c6d68c4ef7c91396926b4522c4f8bd776625c453a
ripemd-160 bf50a8767d8bc2a3cac9ce44bbc40337ccabf88c

28555768 as geometric shapes

Circle

Radius = n
Diameter 57111536
Circumference 179421181.93283
Area 2.5617548227798E+15

Sphere

Radius = n
Volume 9.7537168522909E+22
Surface area 1.0247019291119E+16
Circumference 179421181.93283

Square

Length = n
Perimeter 114223072
Area 815431886069824
Diagonal 40383954.38958

Cube

Length = n
Surface area 4892591316418944
Volume 2.3285283758412E+22
Space diagonal 49460041.02515

Equilateral Triangle

Length = n
Perimeter 85667304
Area 3.5309236419616E+14
Altitude 24730020.512575

Triangular Pyramid

Length = n
Surface area 3.5309236419616E+14
Volume 2.7441970079044E+21
Height 13461318.12986