28851243 is an odd 8-digits composite number following 28851242
and preceding 28851244 . In scientific notation, it is written as 2.8851243 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 19234160 positive integers (up to 28851243) that are relatively prime to 28851243.
28851243 has 4 divisors, whose sum is 38468328
The reverse of 28851243 is 34215882
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million eight hundred fifty-one thousand two hundred forty-three
Scientific notation
2.8851243 × 10^7
Engineering notation
2.8851243 × 10^6
Prime Factorization
3 × 9617081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28851243
Product of the distinct prime numbers
The prime factorization of 28851243 is 3 × 9617081.
Since it has a total of 2 prime factors.
3 , 7 , 11 , 44 , 126 , 56 , 6145 , 9744 , 49091 , 16864 , 834421 , 498224 , 4783630 , 9702712 , 41023977 , 41322670 , 154891183 , 790690910 , 3945257770 , 9483277087
n×2
57702486
n×3
86553729
n×4
115404972
n×5
144256215
n÷2
14425621.5
n÷3
9617081
n÷3
7212810.75
n÷5
5770248.6
n2
832394222645049
n3
2.4015607989328E+22
n4
6.9288014189286E+29
n5
1.9990453343625E+37
2 √n
5371.3353088408
3 √n
306.70546151192
4 √n
73.289394245285
5 √n
31.047948240414
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
-28851242
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 28851243 can be divided by 4 positive divisors.
The sum of these divisors (counting 28851243) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110000011110000101011
3
Ternary
2000021210110120
4
Quaternary
1232003300223
5
Quinary
24341214433
6
Senary
2510214323
8
Octal
156036053
10
Decimal
28851243
12
Duodecimal
97b43a3
16
Hexadecimal
1b83c2b
20
Vigesimal
906823
36
Base36
h6drf
md5
999f20848558cc3d3b49203726978feb
sha1
42f49e31664a7da15774d808d6d34a6663247b8d
sha256
0f19fbc8b1d7b545e94aa6fb7388cb2c7e780142cffaae90a05df7967ca9457f
sha512
390d646640395246380e9b37df095e00a4ccef96d15ec3cebc892a57ec2c77cbd28f65423cf7c4ebaa0e1616acb7879af1bf1dec392b32adf78e1023db3ca922
ripemd-160
7d4cfd219a3f07a4ef5cd92feb08b7ce562e638a
Diameter
57702486
Circumference
181277706.11147
Area
2.6150435747523E+15
Volume
1.0059634350769E+23
Surface area
1.0460174299009E+16
Circumference
181277706.11147
Perimeter
115404972
Area
832394222645049
Diagonal
40801819.141922
Surface area
4994365335870294
Volume
2.4015607989328E+22
Space diagonal
49971818.737516
Perimeter
86553729
Area
3.6043727138701E+14
Altitude
24985909.368758
Surface area
3.6043727138701E+14
Volume
2.8302665439287E+21
Height
13600606.380641