28984904 (number)

28984904 is an even 8-digits composite number following 28984903 and preceding 28984905. In scientific notation, it is written as 2.8984904 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors. There are 13377600 positive integers (up to 28984904) that are relatively prime to 28984904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8984904 × 10^7
Engineering notation 2.8984904 × 10^6

Prime Factorization of 28984904

Prime Factorization 2 × 2 × 2 × 13 × 278701

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7246226
Product of the distinct prime numbers

The prime factorization of 28984904 is 2 × 2 × 2 × 13 × 278701. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28984904)

Multiplication

n×y
n×2 57969808
n×3 86954712
n×4 115939616
n×5 144924520

Division

n÷y
n÷2 14492452
n÷3 9661634.6666667
n÷3 7246226
n÷5 5796980.8

Exponentiation

ny
n2 840124659889216
n3 2.4350932614922E+22
n4 7.0580944415397E+29
n5 2.0457818981096E+37

Nth Root

y√n
2√n 5383.7629962694
3√n 307.17836332168
4√n 73.374130293104
5√n 31.076662642177

Divisors of 28984904

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28984903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28984904 can be divided by 16 positive divisors. The sum of these divisors (counting 28984904) is 1, the average is 0.0625.

Base conversion 28984904

Base System Value
2 Binary 1101110100100011001001000
3 Ternary 2000112120210222
4 Quaternary 1232210121020
5 Quinary 24410004104
6 Senary 2513125212
8 Octal 156443110
10 Decimal 28984904
12 Duodecimal 9859808
16 Hexadecimal 1ba4648
20 Vigesimal 913254
36 Base36 h98w8

Cryptographic Hash Functions

md5 2605d7b293a04675b5506b772fb7289d
sha1 e904a1449f5d988e0ed70ad46cd7fec453f8f139
sha256 21b22edc9e861c0288da5e3aabe6ff569204c5fd98e34b4b281279022a6ad07c
sha512 00ae54546533ded384360c71a2addda385131483c7ae7f42918f99421572ec6bf777b1ee7ccfb9310d98ac77185de71549d83f57f75dafc9f2ad638fa098fe4c
ripemd-160 22c37fc65494a2f6c1e6e837e47f8374283d6925

28984904 as geometric shapes

Circle

Radius = n
Diameter 57969808
Circumference 182117522.94281
Area 2.6393294596076E+15

Sphere

Radius = n
Volume 1.020009480148E+23
Surface area 1.055731783843E+16
Circumference 182117522.94281

Square

Length = n
Perimeter 115939616
Area 840124659889216
Diagonal 40990844.340882

Cube

Length = n
Surface area 5040747959335296
Volume 2.4350932614922E+22
Space diagonal 50203326.380506

Equilateral Triangle

Length = n
Perimeter 86954712
Area 3.6378464890491E+14
Altitude 25101663.190253

Triangular Pyramid

Length = n
Surface area 3.6378464890491E+14
Volume 2.869784930038E+21
Height 13663614.780294