28135587 (number)

28135587 is an odd 8-digits composite number following 28135586 and preceding 28135588. In scientific notation, it is written as 2.8135587 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 18499968 positive integers (up to 28135587) that are relatively prime to 28135587.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred thirty-five thousand five hundred eighty-seven

Notation

Scientific notation 2.8135587 × 10^7
Engineering notation 2.8135587 × 10^6

Prime Factorization of 28135587

Prime Factorization 3 × 73 × 128473

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28135587
Product of the distinct prime numbers

The prime factorization of 28135587 is 3 × 73 × 128473. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 6, 69, 29, 696, 820, 8365, 924, 34720, 88286, 56542, 185697, 2445623, 5952396, 27290627, 59993965, 823918862, 211883632, 9462257008, 8767926117

Basic calculations (n = 28135587)

Multiplication

n×y
n×2 56271174
n×3 84406761
n×4 112542348
n×5 140677935

Division

n÷y
n÷2 14067793.5
n÷3 9378529
n÷3 7033896.75
n÷5 5627117.4

Exponentiation

ny
n2 791611255834569
n3 2.2272447358713E+22
n4 6.2664838036398E+29
n5 1.763112002414E+37

Nth Root

y√n
2√n 5304.2989169164
3√n 304.14825337545
4√n 72.830617990762
5√n 30.892367745436

Divisors of 28135587

1, 3, 73, 219, 128473, 385419, 9378529, 28135587

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28135586
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28135587 can be divided by 8 positive divisors. The sum of these divisors (counting 28135587) is 1, the average is 0.125.

Base conversion 28135587

Base System Value
2 Binary 1101011010101000010100011
3 Ternary 1221221102202210
4 Quaternary 1223111002203
5 Quinary 24200314322
6 Senary 2443013203
8 Octal 153250243
10 Decimal 28135587
12 Duodecimal 950a203
16 Hexadecimal 1ad50a3
20 Vigesimal 8fgij7
36 Base36 gr1k3

Cryptographic Hash Functions

md5 104747e3f4b67d05c3b2f9e182e80aa6
sha1 2a892442cfda67b648ea00af29125304312189cb
sha256 a9f840f65acfcb17be59124fbd235477faca4e22263824abee8517e931953fc3
sha512 7b76c9fef7c743675ac084dfbc236e6d92ef86903c31e43109805292bff3757830489b7e1f8d56a5b9e0df26514cc1296622afd42b3820dfe099bb7edec5373f
ripemd-160 c812d0b430345c04b102ef5a8fe61f8d0e24a71e

28135587 as geometric shapes

Circle

Radius = n
Diameter 56271174
Circumference 176781106.84727
Area 2.4869201058289E+15

Sphere

Radius = n
Volume 9.3294609332797E+22
Surface area 9.9476804233155E+15
Circumference 176781106.84727

Square

Length = n
Perimeter 112542348
Area 791611255834569
Diagonal 39789728.720728

Cube

Length = n
Surface area 4749667535007414
Volume 2.2272447358713E+22
Space diagonal 48732266.184774

Equilateral Triangle

Length = n
Perimeter 84406761
Area 3.4277772873722E+14
Altitude 24366133.092387

Triangular Pyramid

Length = n
Surface area 3.4277772873722E+14
Volume 2.6248330934944E+21
Height 13263242.906909