28996784 (number)

28996784 is an even 8-digits composite number following 28996783 and preceding 28996785. In scientific notation, it is written as 2.8996784 × 10^7. The sum of its digits is 53. It has a total of 6 prime factors and 20 positive divisors. There are 14476800 positive integers (up to 28996784) that are relatively prime to 28996784.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-six thousand seven hundred eighty-four

Notation

Scientific notation 2.8996784 × 10^7
Engineering notation 2.8996784 × 10^6

Prime Factorization of 28996784

Prime Factorization 2 × 2 × 2 × 2 × 1451 × 1249

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3624598
Product of the distinct prime numbers

The prime factorization of 28996784 is 2 × 2 × 2 × 2 × 1451 × 1249. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 9, 60, 42, 161, 119, 2365, 8185, 46742, 14940, 925356, 159562, 2704762, 6075630, 90930266, 40583709, 337153996, 201003055, 1707878891, 7718350453

Basic calculations (n = 28996784)

Multiplication

n×y
n×2 57993568
n×3 86990352
n×4 115987136
n×5 144983920

Division

n÷y
n÷2 14498392
n÷3 9665594.6666667
n÷3 7249196
n÷5 5799356.8

Exponentiation

ny
n2 840813482342656
n3 2.4380886931778E+22
n4 7.0696731208918E+29
n5 2.0499778443711E+37

Nth Root

y√n
2√n 5384.8662007519
3√n 307.22032517068
4√n 73.381647574526
5√n 31.079209693837

Divisors of 28996784

1, 2, 4, 8, 16, 1249, 1451, 2498, 2902, 4996, 5804, 9992, 11608, 19984, 23216, 1812299, 3624598, 7249196, 14498392, 28996784

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28996783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28996784 can be divided by 20 positive divisors. The sum of these divisors (counting 28996784) is 1, the average is 0.05.

Base conversion 28996784

Base System Value
2 Binary 1101110100111010010110000
3 Ternary 2000120012002222
4 Quaternary 1232213102300
5 Quinary 24410344114
6 Senary 2513300212
8 Octal 156472260
10 Decimal 28996784
12 Duodecimal 9864668
16 Hexadecimal 1ba74b0
20 Vigesimal 914bj4
36 Base36 h9i28

Cryptographic Hash Functions

md5 39d851af42fe536d2de900f7a30e3a63
sha1 b96d3280aecb4f8d8b573839f2f5bb173f126131
sha256 64c114eb03b34bc5b3c8674fe804b5ef9939d2d79e3a7f97ba77fdf034846bee
sha512 b12e4a6ae4fe5ec6213a5eb8bbcf19571d12d1c7c8ac9ec730649625b3af982274b9f8c1df6305f0c694a0131fdefbfef0f42017aa67b897d1379a3fa5ad931a
ripemd-160 434377cf8aee98949a5aaa2fee06268792cff434

28996784 as geometric shapes

Circle

Radius = n
Diameter 57993568
Circumference 182192167.18426
Area 2.6414934591669E+15

Sphere

Radius = n
Volume 1.0212642036384E+23
Surface area 1.0565973836668E+16
Circumference 182192167.18426

Square

Length = n
Perimeter 115987136
Area 840813482342656
Diagonal 41007645.198003

Cube

Length = n
Surface area 5044880894055936
Volume 2.4380886931778E+22
Space diagonal 50223903.1441

Equilateral Triangle

Length = n
Perimeter 86990352
Area 3.640829177766E+14
Altitude 25111951.57205

Triangular Pyramid

Length = n
Surface area 3.640829177766E+14
Volume 2.8733150801338E+21
Height 13669215.066001