28687593 (number)

28687593 is an odd 8-digits composite number following 28687592 and preceding 28687594. In scientific notation, it is written as 2.8687593 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 17386400 positive integers (up to 28687593) that are relatively prime to 28687593.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred eighty-seven thousand five hundred ninety-three

Notation

Scientific notation 2.8687593 × 10^7
Engineering notation 2.8687593 × 10^6

Prime Factorization of 28687593

Prime Factorization 33 × 869321

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28687593
Product of the distinct prime numbers

The prime factorization of 28687593 is 33 × 869321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28687593)

Multiplication

n×y
n×2 57375186
n×3 86062779
n×4 114750372
n×5 143437965

Division

n÷y
n÷2 14343796.5
n÷3 9562531
n÷3 7171898.25
n÷5 5737518.6

Exponentiation

ny
n2 822977992133649
n3 2.3609257686287E+22
n4 6.7729277553633E+29
n5 1.9429899486427E+37

Nth Root

y√n
2√n 5356.0800031366
3√n 306.12446344425
4√n 73.18524443586
5√n 31.012646022826

Divisors of 28687593

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28687592
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28687593 can be divided by 4 positive divisors. The sum of these divisors (counting 28687593) is 1, the average is 0.25.

Base conversion 28687593

Base System Value
2 Binary 1101101011011110011101001
3 Ternary 1222222110222110
4 Quaternary 1231123303221
5 Quinary 24321000333
6 Senary 2502512533
8 Octal 155336351
10 Decimal 28687593
12 Duodecimal 9735749
16 Hexadecimal 1b5bce9
20 Vigesimal 8j5ijd
36 Base36 h2vhl

Cryptographic Hash Functions

md5 b8133a2ac581f1bfd5bbf7e3597f5b22
sha1 ff18c4d32a53a32674cecd8e299f2dc65a232338
sha256 9655f610f1cb5c8ff36aa93e7df7b152a245ca898e6719543c097e647420f660
sha512 aca62ae638be200d6bf050b0b66b486e2477d44a5a23cc8b01228f86a6743f125ce0911940601fb4fdad2ce899d25ece4469a5032467f5803f91ca30d1ae35e9
ripemd-160 c74d95ff513e64dcde56cdd1b246132c5957a796

28687593 as geometric shapes

Circle

Radius = n
Diameter 57375186
Circumference 180249462.83595
Area 2.5854616141532E+15

Sphere

Radius = n
Volume 9.8894227338598E+22
Surface area 1.0341846456613E+16
Circumference 180249462.83595

Square

Length = n
Perimeter 114750372
Area 822977992133649
Diagonal 40570383.092439

Cube

Length = n
Surface area 4937867952801894
Volume 2.3609257686287E+22
Space diagonal 49688368.622857

Equilateral Triangle

Length = n
Perimeter 86062779
Area 3.5635992397162E+14
Altitude 24844184.311429

Triangular Pyramid

Length = n
Surface area 3.5635992397162E+14
Volume 2.7823777014591E+21
Height 13523461.030813