28687524 (number)

28687524 is an even 8-digits composite number following 28687523 and preceding 28687525. In scientific notation, it is written as 2.8687524 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 9108000 positive integers (up to 28687524) that are relatively prime to 28687524.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred eighty-seven thousand five hundred twenty-four

Notation

Scientific notation 2.8687524 × 10^7
Engineering notation 2.8687524 × 10^6

Prime Factorization of 28687524

Prime Factorization 2 × 2 × 3 × 31 × 67 × 1151

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14343762
Product of the distinct prime numbers

The prime factorization of 28687524 is 2 × 2 × 3 × 31 × 67 × 1151. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28687524)

Multiplication

n×y
n×2 57375048
n×3 86062572
n×4 114750096
n×5 143437620

Division

n÷y
n÷2 14343762
n÷3 9562508
n÷3 7171881
n÷5 5737504.8

Exponentiation

ny
n2 822974033250576
n3 2.3609087330253E+22
n4 6.7728625940472E+29
n5 1.9429665821543E+37

Nth Root

y√n
2√n 5356.0735618548
3√n 306.12421801173
4√n 73.18520042915
5√n 31.012631104358

Divisors of 28687524

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28687523
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28687524 can be divided by 48 positive divisors. The sum of these divisors (counting 28687524) is 1, the average is 0.020833333333333.

Base conversion 28687524

Base System Value
2 Binary 1101101011011110010100100
3 Ternary 1222222110212220
4 Quaternary 1231123302210
5 Quinary 24321000044
6 Senary 2502512340
8 Octal 155336244
10 Decimal 28687524
12 Duodecimal 97356b0
16 Hexadecimal 1b5bca4
20 Vigesimal 8j5ig4
36 Base36 h2vfo

Cryptographic Hash Functions

md5 1df8e44a8b7ec535fb50c4dfea762e27
sha1 f7a4ab95a789e99550c774b108e6bf794259c357
sha256 00dce2cdf6af2cb1da4df9ac8e8e83d6040268b886f554dd3d67a3a467ce1987
sha512 01dc91b126da9a5af9f6222968ffa639f414bd870ae3c16fc8a37a4fdf2722274f4855dd295258700bfdc51acf45cef67c524c642a8f4c4431fef12cc4db990e
ripemd-160 eda23048d4b34e9a5a0519b4f57db8bcdef991e2

28687524 as geometric shapes

Circle

Radius = n
Diameter 57375048
Circumference 180249029.29616
Area 2.5854491769552E+15

Sphere

Radius = n
Volume 9.8893513752909E+22
Surface area 1.0341796707821E+16
Circumference 180249029.29616

Square

Length = n
Perimeter 114750096
Area 822974033250576
Diagonal 40570285.511704

Cube

Length = n
Surface area 4937844199503456
Volume 2.3609087330253E+22
Space diagonal 49688249.111352

Equilateral Triangle

Length = n
Perimeter 86062572
Area 3.5635820972497E+14
Altitude 24844124.555676

Triangular Pyramid

Length = n
Surface area 3.5635820972497E+14
Volume 2.7823576248078E+21
Height 13523428.503901