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.
28989843 has 8 divisors, whose sum is 38698128
The reverse of 28989843 is 34898982
Previous prime number is 937
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-eight million nine hundred eighty-nine thousand eight hundred forty-three
Scientific notation
2.8989843 × 10^7
Engineering notation
2.8989843 × 10^6
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.
3 , 6 , 64 , 55 , 883 , 811 , 6270 , 9375 , 22165 , 14669 , 568992 , 385290 , 3029888 , 9903250 , 51188291 , 1624291 , 174927320 , 35483177 , 142136584 , 9929146767
n×2
57979686
n×3
86969529
n×4
115959372
n×5
144949215
n÷2
14494921.5
n÷3
9663281
n÷3
7247460.75
n÷5
5797968.6
n2
840410997164649
n3
2.4363382863277E+22
n4
7.0629064415528E+29
n5
2.047525488643E+37
2 √n
5384.221670771
3 √n
307.19580996414
4 √n
73.377255813849
5 √n
31.077721656733
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
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
md5
0fb70cba4da26a6209f73f9b795db0dd
sha1
1e7ecb428fb0afde49e068cd7c097789073f7698
sha256
05cbc41d7b867056b1003bea8665795a221ebe4c5422601b9f04d7b7ccb304c9
sha512
da4a4608d81392c8963fbf741f61003138d43e18934683140e28433bb8d644c51d7bac2200608a32d1a25da818884d9cf0b5a87856dd17686743cd1bf622942e
ripemd-160
4d72f96facd965e4db5097c662e88f3e104bb232
Diameter
57979686
Circumference
182148555.59504
Area
2.6402290146885E+15
Volume
1.0205309949315E+23
Surface area
1.0560916058754E+16
Circumference
182148555.59504
Perimeter
115959372
Area
840410997164649
Diagonal
40997829.141667
Surface area
5042465982987894
Volume
2.4363382863277E+22
Space diagonal
50211880.979445
Perimeter
86969529
Area
3.639086365822E+14
Altitude
25105940.489722
Surface area
3.639086365822E+14
Volume
2.8712522058778E+21
Height
13665943.047222