28989843 (number)

28989843 is an odd 8-digits composite number following 28989842 and preceding 28989844. In scientific notation, it is written as 2.8989843 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 19304064 positive integers (up to 28989843) that are relatively prime to 28989843.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8989843 × 10^7
Engineering notation 2.8989843 × 10^6

Prime Factorization of 28989843

Prime Factorization 3 × 937 × 10313

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28989843
Product of the distinct prime numbers

The prime factorization of 28989843 is 3 × 937 × 10313. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28989843)

Multiplication

n×y
n×2 57979686
n×3 86969529
n×4 115959372
n×5 144949215

Division

n÷y
n÷2 14494921.5
n÷3 9663281
n÷3 7247460.75
n÷5 5797968.6

Exponentiation

ny
n2 840410997164649
n3 2.4363382863277E+22
n4 7.0629064415528E+29
n5 2.047525488643E+37

Nth Root

y√n
2√n 5384.221670771
3√n 307.19580996414
4√n 73.377255813849
5√n 31.077721656733

Divisors of 28989843

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28989842
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28989843 can be divided by 8 positive divisors. The sum of these divisors (counting 28989843) is 1, the average is 0.125.

Base conversion 28989843

Base System Value
2 Binary 1101110100101100110010011
3 Ternary 2000112211120220
4 Quaternary 1232211212103
5 Quinary 24410133333
6 Senary 2513204123
8 Octal 156454623
10 Decimal 28989843
12 Duodecimal 9860643
16 Hexadecimal 1ba5993
20 Vigesimal 913ec3
36 Base36 h9cpf

Cryptographic Hash Functions

md5 0fb70cba4da26a6209f73f9b795db0dd
sha1 1e7ecb428fb0afde49e068cd7c097789073f7698
sha256 05cbc41d7b867056b1003bea8665795a221ebe4c5422601b9f04d7b7ccb304c9
sha512 da4a4608d81392c8963fbf741f61003138d43e18934683140e28433bb8d644c51d7bac2200608a32d1a25da818884d9cf0b5a87856dd17686743cd1bf622942e
ripemd-160 4d72f96facd965e4db5097c662e88f3e104bb232

28989843 as geometric shapes

Circle

Radius = n
Diameter 57979686
Circumference 182148555.59504
Area 2.6402290146885E+15

Sphere

Radius = n
Volume 1.0205309949315E+23
Surface area 1.0560916058754E+16
Circumference 182148555.59504

Square

Length = n
Perimeter 115959372
Area 840410997164649
Diagonal 40997829.141667

Cube

Length = n
Surface area 5042465982987894
Volume 2.4363382863277E+22
Space diagonal 50211880.979445

Equilateral Triangle

Length = n
Perimeter 86969529
Area 3.639086365822E+14
Altitude 25105940.489722

Triangular Pyramid

Length = n
Surface area 3.639086365822E+14
Volume 2.8712522058778E+21
Height 13665943.047222