28271844 is an even 8-digits composite number following 28271843
and preceding 28271845 . In scientific notation, it is written as 2.8271844 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 18 positive divisors.
There are 9423936 positive integers (up to 28271844) that are relatively prime to 28271844.
28271844 has 18 divisors, whose sum is 71465030
The reverse of 28271844 is 44817282
Previous prime number is 3
Is Prime? no Number parity even Number length 8 Sum of Digits 36 Digital Root 9
Name
twenty-eight million two hundred seventy-one thousand eight hundred forty-four
Scientific notation
2.8271844 × 10^7
Engineering notation
2.8271844 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 785329
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
4711974 Product of the distinct prime numbers
The prime factorization of 28271844 is 2 × 2 × 3 × 3 × 785329.
Since it has a total of 5 prime factors.
9 , 6 , 99 , 96 , 93 , 284 , 4235 , 8065 , 36649 , 88977 , 429280 , 638958 , 413172 , 204136 , 33918500 , 64099599 , 110140325 , 588624278 , 6359063161 , 3549251483
n×2
56543688
n×3
84815532
n×4
113087376
n×5
141359220
n÷2
14135922
n÷3
9423948
n÷3
7067961
n÷5
5654368.8
n2
799297163160336
n3
2.2597604706512E+22
n4
6.3887595503616E+29
n5
1.8062201336133E+37
2 √n5317.1274199515
3 √n304.6384464304
4 √n72.918635614989
5 √n30.922231497168
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 785329 , 1570658 , 2355987 , 3141316 , 4711974 , 7067961 , 9423948 , 14135922 , 28271844
18 divisors
τ Total Divisors
18 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-28271843 Sum of the proper positive divisors of n
A Arithmetic Mean
0.055555555555556 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
18 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28271844 can be divided by 18 positive divisors.
The sum of these divisors (counting 28271844) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1101011110110010011100100
3
Ternary
1222012100200100
4
Quaternary
1223312103210
5
Quinary
24214144334
6
Senary
2445544100
8
Octal
153662344
10
Decimal
28271844
12
Duodecimal
9575030
16
Hexadecimal
1af64e4
20
Vigesimal
8gdjc4
36
Base36
gtyp0
md5
db165a2d763ebee382632e390f293188
sha1
c090613734c022060fa1f707fb0d8c271c76dba3
sha256
ea5a74da48510415d8816b11210df9f464d4f366715299c7f09f38f6ebfa2a0e
sha512
a58a12b3ff339e94bc434ed4767b00cb4b16576c3e288869c1d5f423662d66cd90e81cfdb8d9a1b3c38edf17479dbda6bccdefee0a8039264709158871d91b23
ripemd-160
9ec448d84a1cdd29b52782ea0e02d518b2aa4eef
Diameter
56543688
Circumference
177637234.82767
Area
2.5110660958197E+15
Volume
9.465662524627E+22
Surface area
1.0044264383279E+16
Circumference
177637234.82767
Perimeter
113087376
Area
799297163160336
Diagonal
39982425.218096
Surface area
4795782978962016
Volume
2.2597604706512E+22
Space diagonal
48968270.231661
Perimeter
84815532
Area
3.4610582423484E+14
Altitude
24484135.115831
Surface area
3.4610582423484E+14
Volume
2.6631532544246E+21
Height
13327475.072699