28688088 (number)

28688088 is an even 8-digits composite number following 28688087 and preceding 28688089. In scientific notation, it is written as 2.8688088 × 10^7. The sum of its digits is 48. It has a total of 8 prime factors and 96 positive divisors. There are 8012160 positive integers (up to 28688088) that are relatively prime to 28688088.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8688088 × 10^7
Engineering notation 2.8688088 × 10^6

Prime Factorization of 28688088

Prime Factorization 2 × 2 × 2 × 3 × 13 × 13 × 11 × 643

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 551694
Product of the distinct prime numbers

The prime factorization of 28688088 is 2 × 2 × 2 × 3 × 13 × 13 × 11 × 643. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28688088)

Multiplication

n×y
n×2 57376176
n×3 86064264
n×4 114752352
n×5 143440440

Division

n÷y
n÷2 14344044
n÷3 9562696
n÷3 7172022
n÷5 5737617.6

Exponentiation

ny
n2 823006393095744
n3 2.3610479829693E+22
n4 6.7733952307647E+29
n5 1.9431575843896E+37

Nth Root

y√n
2√n 5356.1262121052
3√n 306.12622414428
4√n 73.185560133849
5√n 31.012753045773

Divisors of 28688088

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28688087
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28688088 can be divided by 96 positive divisors. The sum of these divisors (counting 28688088) is 1, the average is 0.010416666666667.

Base conversion 28688088

Base System Value
2 Binary 1101101011011111011011000
3 Ternary 1222222111122210
4 Quaternary 1231123323120
5 Quinary 24321004323
6 Senary 2502515120
8 Octal 155337330
10 Decimal 28688088
12 Duodecimal 9735aa0
16 Hexadecimal 1b5bed8
20 Vigesimal 8j6048
36 Base36 h2vvc

Cryptographic Hash Functions

md5 3891501d480f825a20fe0bbd7b0de027
sha1 41ef9ed961c4548d3a58abfb2666be0f3aaf19fd
sha256 7ba0d9b89bbd84644af0912b9a8131fbcc03940cfb85aed9c39173377211480a
sha512 0ef805c48020a2d22b50160f9920bc81b0079d73722e1874c52722ffc170eda7c93ae35eab52526526f3e84bff4a0102d28e442e5d03ab5ea7797c551bbb1d01
ripemd-160 bb752890bc88006cefe6360b0c8562bda6f08559

28688088 as geometric shapes

Circle

Radius = n
Diameter 57376176
Circumference 180252573.01267
Area 2.585550838407E+15

Sphere

Radius = n
Volume 9.8899346640926E+22
Surface area 1.0342203353628E+16
Circumference 180252573.01267

Square

Length = n
Perimeter 114752352
Area 823006393095744
Diagonal 40571083.128153

Cube

Length = n
Surface area 4938038358574464
Volume 2.3610479829693E+22
Space diagonal 49689225.988007

Equilateral Triangle

Length = n
Perimeter 86064264
Area 3.5637222194896E+14
Altitude 24844612.994004

Triangular Pyramid

Length = n
Surface area 3.5637222194896E+14
Volume 2.7825217324407E+21
Height 13523694.376051