28138214 is an even 8-digits composite number following 28138213
and preceding 28138215 . In scientific notation, it is written as 2.8138214 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 12936672 positive integers (up to 28138214) that are relatively prime to 28138214.
28138214 has 16 divisors, whose sum is 45629808
The reverse of 28138214 is 41283182
Previous prime number is 277
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million one hundred thirty-eight thousand two hundred fourteen
Scientific notation
2.8138214 × 10^7
Engineering notation
2.8138214 × 10^6
Prime Factorization
2 × 13 × 277 × 3907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28138214
Product of the distinct prime numbers
The prime factorization of 28138214 is 2 × 13 × 277 × 3907.
Since it has a total of 4 prime factors.
8 , 9 , 51 , 79 , 103 , 324 , 6065 , 8848 , 73062 , 92256 , 958436 , 288773 , 4919722 , 6642657 , 39841101 , 50233566 , 532481780 , 445244376 , 6974306735 , 694707616
n×2
56276428
n×3
84414642
n×4
112552856
n×5
140691070
n÷2
14069107
n÷3
9379404.6666667
n÷3
7034553.5
n÷5
5627642.8
n2
791759087109796
n3
2.227868662954E+22
n4
6.2688245202094E+29
n5
1.763935258781E+37
2 √n
5304.5465404688
3 √n
304.15771911713
4 √n
72.832317967156
5 √n
30.892944603628
1 , 2 , 13 , 26 , 277 , 554 , 3601 , 3907 , 7202 , 7814 , 50791 , 101582 , 1082239 , 2164478 , 14069107 , 28138214
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28138213
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28138214 can be divided by 16 positive divisors.
The sum of these divisors (counting 28138214) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011010101101011100110
3
Ternary
1221221120101002
4
Quaternary
1223111223212
5
Quinary
24200410324
6
Senary
2443033302
8
Octal
153255346
10
Decimal
28138214
12
Duodecimal
950b832
16
Hexadecimal
1ad5ae6
20
Vigesimal
8fh5ae
36
Base36
gr3l2
md5
9cf3f80157f62d9c6d273df622a27b39
sha1
4903b0a95c76c4800995df615f369ed7bebe0133
sha256
6b64734a08b40131bfbbe2160994a3b2382c651cac263f3d5c55366df7a5452e
sha512
1d0333da6ea754105ca47308af4ad67319360956d8912ce795001a7194f407471b995b1fd28d0ac8ffbcc966abf8c6877d2c97f6e8dc9603b83f2a24900eac2e
ripemd-160
716c924fad824eac9de24c9bfa9cb99bbe52a54a
Diameter
56276428
Circumference
176797612.77507
Area
2.4873845314771E+15
Volume
9.3320744329323E+22
Surface area
9.9495381259084E+15
Circumference
176797612.77507
Perimeter
112552856
Area
791759087109796
Diagonal
39793443.859756
Surface area
4750554522658776
Volume
2.227868662954E+22
Space diagonal
48736816.282246
Perimeter
84414642
Area
3.4284174155713E+14
Altitude
24368408.141123
Surface area
3.4284174155713E+14
Volume
2.625568398613E+21
Height
13264481.286586