28804943 (number)

28804943 is an odd 8-digits composite number following 28804942 and preceding 28804944. In scientific notation, it is written as 2.8804943 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 28549920 positive integers (up to 28804943) that are relatively prime to 28804943.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8804943 × 10^7
Engineering notation 2.8804943 × 10^6

Prime Factorization of 28804943

Prime Factorization 113 × 254911

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28804943
Product of the distinct prime numbers

The prime factorization of 28804943 is 113 × 254911. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28804943)

Multiplication

n×y
n×2 57609886
n×3 86414829
n×4 115219772
n×5 144024715

Division

n÷y
n÷2 14402471.5
n÷3 9601647.6666667
n÷3 7201235.75
n÷5 5760988.6

Exponentiation

ny
n2 829724741233249
n3 2.3900173876913E+22
n4 6.8844314621458E+29
n5 1.9830565585452E+37

Nth Root

y√n
2√n 5367.0236630743
3√n 306.54130837797
4√n 73.259973130451
5√n 31.037976790266

Divisors of 28804943

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28804942
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28804943 can be divided by 4 positive divisors. The sum of these divisors (counting 28804943) is 1, the average is 0.25.

Base conversion 28804943

Base System Value
2 Binary 1101101111000011101001111
3 Ternary 2000012102221202
4 Quaternary 1231320131033
5 Quinary 24333224233
6 Senary 2505220115
8 Octal 155703517
10 Decimal 28804943
12 Duodecimal 979163b
16 Hexadecimal 1b7874f
20 Vigesimal 900c73
36 Base36 h5e1b

Cryptographic Hash Functions

md5 b5e125c36211c9af8e7659ed7bb6c176
sha1 df79c346e2c2542330ef87f72daa16831e546d25
sha256 33c1c5e640546d53cb7250f74424e49f187268f520e8f88fd1386d3d4d0a7962
sha512 42c65572f317e6eedf21df24bd3936d2f348aa247be4e2f22385c92776c117d457f257af2f4d51f08df06184cdf34c0d83164ed00a997f18d6f9279a97d82f1b
ripemd-160 d2361983c5b37a4fd5612332c43a4f8565cd1d19

28804943 as geometric shapes

Circle

Radius = n
Diameter 57609886
Circumference 180986794.63175
Area 2.6066571515601E+15

Sphere

Radius = n
Volume 1.0011281422831E+23
Surface area 1.042662860624E+16
Circumference 180986794.63175

Square

Length = n
Perimeter 115219772
Area 829724741233249
Diagonal 40736341.053984

Cube

Length = n
Surface area 4978348447399494
Volume 2.3900173876913E+22
Space diagonal 49891624.785125

Equilateral Triangle

Length = n
Perimeter 86414829
Area 3.5928135202823E+14
Altitude 24945812.392563

Triangular Pyramid

Length = n
Surface area 3.5928135202823E+14
Volume 2.8166625033172E+21
Height 13578780.351328