28375780 (number)

28375780 is an even 8-digits composite number following 28375779 and preceding 28375781. In scientific notation, it is written as 2.8375780 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 11108448 positive integers (up to 28375780) that are relatively prime to 28375780.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred seventy-five thousand seven hundred eighty

Notation

Scientific notation 2.8375780 × 10^7
Engineering notation 2.8375780 × 10^6

Prime Factorization of 28375780

Prime Factorization 2 × 2 × 5 × 47 × 30187

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14187890
Product of the distinct prime numbers

The prime factorization of 28375780 is 2 × 2 × 5 × 47 × 30187. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 95, 26, 958, 414, 8633, 1194, 14337, 51826, 744417, 497665, 6834493, 4927381, 34714093, 49480711, 191698853, 906007969, 223101626, 1156310727

Basic calculations (n = 28375780)

Multiplication

n×y
n×2 56751560
n×3 85127340
n×4 113503120
n×5 141878900

Division

n÷y
n÷2 14187890
n÷3 9458593.3333333
n÷3 7093945
n÷5 5675156

Exponentiation

ny
n2 805184890608400
n3 2.2847749315228E+22
n4 6.4832270806406E+29
n5 1.839666253303E+37

Nth Root

y√n
2√n 5326.8921520902
3√n 305.01130478568
4√n 72.985561257623
5√n 30.944934065052

Divisors of 28375780

1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 30187, 60374, 120748, 150935, 301870, 603740, 1418789, 2837578, 5675156, 7093945, 14187890, 28375780

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28375779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28375780 can be divided by 24 positive divisors. The sum of these divisors (counting 28375780) is 1, the average is 0.041666666666667.

Base conversion 28375780

Base System Value
2 Binary 1101100001111101011100100
3 Ternary 1222101122020211
4 Quaternary 1230033223210
5 Quinary 24231011110
6 Senary 2452105204
8 Octal 154175344
10 Decimal 28375780
12 Duodecimal 9605204
16 Hexadecimal 1b0fae4
20 Vigesimal 8h6j90
36 Base36 gw6w4

Cryptographic Hash Functions

md5 103fc52f90011c06317550846e48ac89
sha1 dfef0d90d8e6be1f24e48f20abd921682cb3b79b
sha256 3266ddd12e431e54dbb7ba436fe591d5f8684ba1ebad3e04b7fb96221930b357
sha512 f191f830ca707e87a2aa404ff2594c419ad251465f187a2942b889fdc94cb3eba313dfaa482232a3ea4e612333ed2959aa2c8fd1b5941cf8f4c294ec3727dec9
ripemd-160 0386b73ab09440bf661325a999788da2e4369440

28375780 as geometric shapes

Circle

Radius = n
Diameter 56751560
Circumference 178290283.97576
Area 2.5295629371169E+15

Sphere

Radius = n
Volume 9.5704428533042E+22
Surface area 1.0118251748467E+16
Circumference 178290283.97576

Square

Length = n
Perimeter 113503120
Area 805184890608400
Diagonal 40129412.918915

Cube

Length = n
Surface area 4831109343650400
Volume 2.2847749315228E+22
Space diagonal 49148292.664397

Equilateral Triangle

Length = n
Perimeter 85127340
Area 3.4865528500513E+14
Altitude 24574146.332198

Triangular Pyramid

Length = n
Surface area 3.4865528500513E+14
Volume 2.6926330792747E+21
Height 13376470.972972