28104912 (number)

28104912 is an even 8-digits composite number following 28104911 and preceding 28104913. In scientific notation, it is written as 2.8104912 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 60 positive divisors. There are 8511360 positive integers (up to 28104912) that are relatively prime to 28104912.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred four thousand nine hundred twelve

Notation

Scientific notation 2.8104912 × 10^7
Engineering notation 2.8104912 × 10^6

Prime Factorization of 28104912

Prime Factorization 2 × 2 × 2 × 2 × 9 × 11 × 11 × 1613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 319374
Product of the distinct prime numbers

The prime factorization of 28104912 is 2 × 2 × 2 × 2 × 9 × 11 × 11 × 1613. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28104912)

Multiplication

n×y
n×2 56209824
n×3 84314736
n×4 112419648
n×5 140524560

Division

n÷y
n÷2 14052456
n÷3 9368304
n÷3 7026228
n÷5 5620982.4

Exponentiation

ny
n2 789886078527744
n3 2.2199678727047E+22
n4 6.2392001705194E+29
n5 1.7535217174283E+37

Nth Root

y√n
2√n 5301.4066057981
3√n 304.03768000168
4√n 72.8107588602
5√n 30.885628686378

Divisors of 28104912

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28104911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28104912 can be divided by 60 positive divisors. The sum of these divisors (counting 28104912) is 1, the average is 0.016666666666667.

Base conversion 28104912

Base System Value
2 Binary 1101011001101100011010000
3 Ternary 1221212212200200
4 Quaternary 1223031203100
5 Quinary 24143324122
6 Senary 2442215200
8 Octal 153154320
10 Decimal 28104912
12 Duodecimal 94b4500
16 Hexadecimal 1acd8d0
20 Vigesimal 8fd25c
36 Base36 gqdw0

Cryptographic Hash Functions

md5 7f467cc030adf3d2e79bb922dff88a9f
sha1 db85bce037537ea14425c38b4ea3d4dcd608ff07
sha256 cceaa788803a4d6550e698dfd75b298cbce6a4f723b4b9f1b3e1fa0f2d2f0cb2
sha512 b68a2799b47b2dda5ff4f2be900afdc0bdafad46e8ad3fee8ca0c726edf1d3ae4ea3d19bf8fcee141f4e0f8ab6c68b7faa087e1d840388d89a881e8dd2b22050
ripemd-160 552b956a56eb26f42e309e8439de7ddeb5be3b72

28104912 as geometric shapes

Circle

Radius = n
Diameter 56209824
Circumference 176588370.13798
Area 2.4815003014756E+15

Sphere

Radius = n
Volume 9.2989796801261E+22
Surface area 9.9260012059024E+15
Circumference 176588370.13798

Square

Length = n
Perimeter 112419648
Area 789886078527744
Diagonal 39746347.719702

Cube

Length = n
Surface area 4739316471166464
Volume 2.2199678727047E+22
Space diagonal 48679135.526252

Equilateral Triangle

Length = n
Perimeter 84314736
Area 3.4203070505035E+14
Altitude 24339567.763126

Triangular Pyramid

Length = n
Surface area 3.4203070505035E+14
Volume 2.6162572280097E+21
Height 13248782.573234