28686504 (number)

28686504 is an even 8-digits composite number following 28686503 and preceding 28686505. In scientific notation, it is written as 2.8686504 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 6894720 positive integers (up to 28686504) that are relatively prime to 28686504.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8686504 × 10^7
Engineering notation 2.8686504 × 10^6

Prime Factorization of 28686504

Prime Factorization 2 × 2 × 2 × 627 × 7 × 19 × 43

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7171626
Product of the distinct prime numbers

The prime factorization of 28686504 is 2 × 2 × 2 × 627 × 7 × 19 × 43. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28686504)

Multiplication

n×y
n×2 57373008
n×3 86059512
n×4 114746016
n×5 143432520

Division

n÷y
n÷2 14343252
n÷3 9562168
n÷3 7171626
n÷5 5737300.8

Exponentiation

ny
n2 822915511742016
n3 2.3606569119249E+22
n4 6.7718993946562E+29
n5 1.942621190724E+37

Nth Root

y√n
2√n 5355.9783420025
3√n 306.12058983288
4√n 73.184549885905
5√n 31.01241056714

Divisors of 28686504

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28686503
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28686504 can be divided by 64 positive divisors. The sum of these divisors (counting 28686504) is 1, the average is 0.015625.

Base conversion 28686504

Base System Value
2 Binary 1101101011011100010101000
3 Ternary 1222222102111010
4 Quaternary 1231123202220
5 Quinary 24320432004
6 Senary 2502503520
8 Octal 155334250
10 Decimal 28686504
12 Duodecimal 9734ba0
16 Hexadecimal 1b5b8a8
20 Vigesimal 8j5g54
36 Base36 h2unc

Cryptographic Hash Functions

md5 f26ddf1575e8eb294dd066153889fe03
sha1 f8b7316987a88ec7224cf89ea98a14dab5f3eed6
sha256 819b24893102f45f013c40639bd090f1a81c49d63016deda4f49d4e3819e3527
sha512 5fc5379cd923f1f252590a775e6cc5e9f39c17e2ae98c00c598e8d3fe8c41faed6b28f0cd3579109e470a9961220e32b9d877959ec54e5487f5c06f8449881f3
ripemd-160 027c9892e929a331cae7586822ab08c8279df581

28686504 as geometric shapes

Circle

Radius = n
Diameter 57373008
Circumference 180242620.44715
Area 2.5852653262138E+15

Sphere

Radius = n
Volume 9.8882965495325E+22
Surface area 1.0341061304855E+16
Circumference 180242620.44715

Square

Length = n
Perimeter 114746016
Area 822915511742016
Diagonal 40568843.01387

Cube

Length = n
Surface area 4937493070452096
Volume 2.3606569119249E+22
Space diagonal 49686482.419528

Equilateral Triangle

Length = n
Perimeter 86059512
Area 3.5633286916843E+14
Altitude 24843241.209764

Triangular Pyramid

Length = n
Surface area 3.5633286916843E+14
Volume 2.782060850795E+21
Height 13522947.67129