28849904 (number)

28849904 is an even 8-digits composite number following 28849903 and preceding 28849905. In scientific notation, it is written as 2.8849904 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 13341888 positive integers (up to 28849904) that are relatively prime to 28849904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8849904 × 10^7
Engineering notation 2.8849904 × 10^6

Prime Factorization of 28849904

Prime Factorization 2 × 2 × 2 × 2 × 19 × 43 × 2207

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3606238
Product of the distinct prime numbers

The prime factorization of 28849904 is 2 × 2 × 2 × 2 × 19 × 43 × 2207. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28849904)

Multiplication

n×y
n×2 57699808
n×3 86549712
n×4 115399616
n×5 144249520

Division

n÷y
n÷2 14424952
n÷3 9616634.6666667
n÷3 7212476
n÷5 5769980.8

Exponentiation

ny
n2 832316960809216
n3 2.4012264416918E+22
n4 6.9275152325069E+29
n5 1.9985814941636E+37

Nth Root

y√n
2√n 5371.210664273
3√n 306.70071665609
4√n 73.288543881517
5√n 31.047660045036

Divisors of 28849904

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28849903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28849904 can be divided by 40 positive divisors. The sum of these divisors (counting 28849904) is 1, the average is 0.025.

Base conversion 28849904

Base System Value
2 Binary 1101110000011011011110000
3 Ternary 2000021201121222
4 Quaternary 1232003123300
5 Quinary 24341144104
6 Senary 2510204212
8 Octal 156033360
10 Decimal 28849904
12 Duodecimal 97b3668
16 Hexadecimal 1b836f0
20 Vigesimal 9064f4
36 Base36 h6cq8

Cryptographic Hash Functions

md5 adead6988f5ebf23f05e4b4d24d83784
sha1 d7590c3660f7a16ae6449732cb0927e98d61a791
sha256 25e73e33008ffb3463821ce9525050b1714aa48c530c4dbfaf1fa125b73d31f0
sha512 54b3d11ba6f22ad1bd68e2a6b1b22f65970050d8444eb7143e8c70794f3afd30f0403383c342c88929486037965b0c92524a996350c61204c5324c0f35241658
ripemd-160 96b129df1cdda66f2d7819f3220b851cb08e5694

28849904 as geometric shapes

Circle

Radius = n
Diameter 57699808
Circumference 181269292.92634
Area 2.6148008495364E+15

Sphere

Radius = n
Volume 1.0058233798433E+23
Surface area 1.0459203398146E+16
Circumference 181269292.92634

Square

Length = n
Perimeter 115399616
Area 832316960809216
Diagonal 40799925.509962

Cube

Length = n
Surface area 4993901764855296
Volume 2.4012264416918E+22
Space diagonal 49969499.521485

Equilateral Triangle

Length = n
Perimeter 86549712
Area 3.6040381603072E+14
Altitude 24984749.760742

Triangular Pyramid

Length = n
Surface area 3.6040381603072E+14
Volume 2.8298725001412E+21
Height 13599975.169987