28839904 (number)

28839904 is an even 8-digits composite number following 28839903 and preceding 28839905. In scientific notation, it is written as 2.8839904 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 12 positive divisors. There are 14419936 positive integers (up to 28839904) that are relatively prime to 28839904.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred thirty-nine thousand nine hundred four

Notation

Scientific notation 2.8839904 × 10^7
Engineering notation 2.8839904 × 10^6

Prime Factorization of 28839904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 901247

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1802494
Product of the distinct prime numbers

The prime factorization of 28839904 is 2 × 2 × 2 × 2 × 2 × 901247. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 1, 3, 2, 823, 778, 3685, 6911, 69447, 62232, 587304, 685148, 3285457, 5492529, 42637496, 71937913, 636831451, 343507738, 3091549627, 792255142

Basic calculations (n = 28839904)

Multiplication

n×y
n×2 57679808
n×3 86519712
n×4 115359616
n×5 144199520

Division

n÷y
n÷2 14419952
n÷3 9613301.3333333
n÷3 7209976
n÷5 5767980.8

Exponentiation

ny
n2 831740062729216
n3 2.3987303562065E+22
n4 6.917915319488E+29
n5 1.9951201369416E+37

Nth Root

y√n
2√n 5370.2796947645
3√n 306.66527619617
4√n 73.282192207688
5√n 31.045507388607

Divisors of 28839904

1, 2, 4, 8, 16, 32, 901247, 1802494, 3604988, 7209976, 14419952, 28839904

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28839903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28839904 can be divided by 12 positive divisors. The sum of these divisors (counting 28839904) is 1, the average is 0.083333333333333.

Base conversion 28839904

Base System Value
2 Binary 1101110000000111111100000
3 Ternary 2000021012220121
4 Quaternary 1232000333200
5 Quinary 24340334104
6 Senary 2510050024
8 Octal 156007740
10 Decimal 28839904
12 Duodecimal 97a9914
16 Hexadecimal 1b80fe0
20 Vigesimal 904jf4
36 Base36 h650g

Cryptographic Hash Functions

md5 f9054a61549f3b1473cedcfeac9b35c3
sha1 eedbe06d981c47cc049e2a9311b9ab434ba71e2b
sha256 a70e38f63ab2a8875b36f9ca300b2f6b3b45c901bf127ceb02b1e87c9fb366c6
sha512 a2d8ac7ac436fc92891d67eeee6c56caf0b2fdf43f024c3f9f53574bab2020ebbf024159451ab742e9b3d2656c49d280cd92c64e6bba482d768627354a92eb96
ripemd-160 83c63dac06ca9d548fe38f09141df148d1a53006

28839904 as geometric shapes

Circle

Radius = n
Diameter 57679808
Circumference 181206461.07327
Area 2.6129884707664E+15

Sphere

Radius = n
Volume 1.0047778220001E+23
Surface area 1.0451953883066E+16
Circumference 181206461.07327

Square

Length = n
Perimeter 115359616
Area 831740062729216
Diagonal 40785783.374338

Cube

Length = n
Surface area 4990440376375296
Volume 2.3987303562065E+22
Space diagonal 49952179.013409

Equilateral Triangle

Length = n
Perimeter 86519712
Area 3.6015401183438E+14
Altitude 24976089.506704

Triangular Pyramid

Length = n
Surface area 3.6015401183438E+14
Volume 2.826930835186E+21
Height 13595261.124779