28667500 (number)

28667500 is an even 8-digits composite number following 28667499 and preceding 28667501. In scientific notation, it is written as 2.8667500 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 18 positive divisors. There are 11466000 positive integers (up to 28667500) that are relatively prime to 28667500.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred sixty-seven thousand five hundred

Notation

Scientific notation 2.8667500 × 10^7
Engineering notation 2.8667500 × 10^6

Prime Factorization of 28667500

Prime Factorization 2 × 2 × 25 × 25 × 11467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 573350
Product of the distinct prime numbers

The prime factorization of 28667500 is 2 × 2 × 25 × 25 × 11467. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 56, 100, 817, 462, 7682, 9150, 23739, 79044, 367435, 570456, 4994972, 6708274, 27439836, 43958799, 506160100, 157321326, 298275513, 2894978430

Basic calculations (n = 28667500)

Multiplication

n×y
n×2 57335000
n×3 86002500
n×4 114670000
n×5 143337500

Division

n÷y
n÷2 14333750
n÷3 9555833.3333333
n÷3 7166875
n÷5 5733500

Exponentiation

ny
n2 821825556250000
n3 2.3559684133797E+22
n4 6.7539724490562E+29
n5 1.9361950518332E+37

Nth Root

y√n
2√n 5354.2039557716
3√n 306.05297614703
4√n 73.172426198477
5√n 31.008300508374

Divisors of 28667500

1, 2, 4, 25, 50, 100, 625, 1250, 2500, 11467, 22934, 45868, 286675, 573350, 1146700, 7166875, 14333750, 28667500

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28667499
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28667500 can be divided by 18 positive divisors. The sum of these divisors (counting 28667500) is 1, the average is 0.055555555555556.

Base conversion 28667500

Base System Value
2 Binary 1101101010110111001101100
3 Ternary 1222221110102021
4 Quaternary 1231112321230
5 Quinary 24314330000
6 Senary 2502235524
8 Octal 155267154
10 Decimal 28667500
12 Duodecimal 9725ba4
16 Hexadecimal 1b56e6c
20 Vigesimal 8j38f0
36 Base36 h2fzg

Cryptographic Hash Functions

md5 0178bf48f47c218cfbeffa6973ceeb2e
sha1 e1f2659e9e987ee06c65cc74f35d9be6ef73b87f
sha256 8e0bb6bb0395de87045ae1cf5f0ce5f92cb50b4cf0019f98cbd8a63731ad82a4
sha512 e5050168222bd3445b55b90e44b14e341833b6801ad85fcfc096e350b6fc017855e3c92ddcf6216c027153ecee1d925272e7145d80baa94030c6e1bcea59bd77
ripemd-160 1199f18a3284385ac36168085c02ed96bb6c3bc5

28667500 as geometric shapes

Circle

Radius = n
Diameter 57335000
Circumference 180123214.79357
Area 2.5818411300473E+15

Sphere

Radius = n
Volume 9.868657412751E+22
Surface area 1.0327364520189E+16
Circumference 180123214.79357

Square

Length = n
Perimeter 114670000
Area 821825556250000
Diagonal 40541967.299331

Cube

Length = n
Surface area 4930953337500000
Volume 2.3559684133797E+22
Space diagonal 49653566.525981

Equilateral Triangle

Length = n
Perimeter 86002500
Area 3.5586090459589E+14
Altitude 24826783.26299

Triangular Pyramid

Length = n
Surface area 3.5586090459589E+14
Volume 2.7765354022701E+21
Height 13513989.099777