28856788 (number)

28856788 is an even 8-digits composite number following 28856787 and preceding 28856789. In scientific notation, it is written as 2.8856788 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 6 positive divisors. There are 14428392 positive integers (up to 28856788) that are relatively prime to 28856788.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred fifty-six thousand seven hundred eighty-eight

Notation

Scientific notation 2.8856788 × 10^7
Engineering notation 2.8856788 × 10^6

Prime Factorization of 28856788

Prime Factorization 2 × 2 × 7214197

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 14428394
Product of the distinct prime numbers

The prime factorization of 28856788 is 2 × 2 × 7214197. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28856788)

Multiplication

n×y
n×2 57713576
n×3 86570364
n×4 115427152
n×5 144283940

Division

n÷y
n÷2 14428394
n÷3 9618929.3333333
n÷3 7214197
n÷5 5771357.6

Exponentiation

ny
n2 832714213676944
n3 2.4029457528662E+22
n4 6.9341296165961E+29
n5 2.0009670831064E+37

Nth Root

y√n
2√n 5371.8514499193
3√n 306.72510910958
4√n 73.292915414242
5√n 31.049141586845

Divisors of 28856788

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28856787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28856788 can be divided by 6 positive divisors. The sum of these divisors (counting 28856788) is 1, the average is 0.16666666666667.

Base conversion 28856788

Base System Value
2 Binary 1101110000101000111010100
3 Ternary 2000022002001221
4 Quaternary 1232011013110
5 Quinary 24341404123
6 Senary 2510300124
8 Octal 156050724
10 Decimal 28856788
12 Duodecimal 97b7644
16 Hexadecimal 1b851d4
20 Vigesimal 9071j8
36 Base36 h6i1g

Cryptographic Hash Functions

md5 3597d559f427e593397f9d3c82fcc4e7
sha1 1a3e11c5f9f2fa24b8cf11025bd18def4acc168e
sha256 70ac4243be2d6fe504cd2669a6e31ce25f1cced8d5976c7dee0113ec7cd47b54
sha512 76553f45c3922ae1ae6640c328783b13dba32e0f5d280557522410d3909c32ea122824dc680a2023597d4447e6c86b8f4845f8b031d899357c8da24bc5561e30
ripemd-160 cef4ca2d5db6213ddc89eb9714d25870b9b2696b

28856788 as geometric shapes

Circle

Radius = n
Diameter 57713576
Circumference 181312546.374
Area 2.6160488562273E+15

Sphere

Radius = n
Volume 1.0065435632239E+23
Surface area 1.0464195424909E+16
Circumference 181312546.374

Square

Length = n
Perimeter 115427152
Area 832714213676944
Diagonal 40809660.956125

Cube

Length = n
Surface area 4996285282061664
Volume 2.4029457528662E+22
Space diagonal 49981422.959244

Equilateral Triangle

Length = n
Perimeter 86570364
Area 3.6057583156831E+14
Altitude 24990711.479622

Triangular Pyramid

Length = n
Surface area 3.6057583156831E+14
Volume 2.8318987277919E+21
Height 13603220.318708