28105714 is an even 8-digits composite number following 28105713
and preceding 28105715 . In scientific notation, it is written as 2.8105714 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 28 positive divisors.
There are 11112192 positive integers (up to 28105714) that are relatively prime to 28105714.
28105714 has 28 divisors, whose sum is 52025022
The reverse of 28105714 is 41750182
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million one hundred five thousand seven hundred fourteen
Scientific notation
2.8105714 × 10^7
Engineering notation
2.8105714 × 10^6
Prime Factorization
2 × 7 × 91 × 13 × 1697
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28105714
Product of the distinct prime numbers
The prime factorization of 28105714 is 2 × 7 × 91 × 13 × 1697.
Since it has a total of 5 prime factors.
6 , 7 , 45 , 99 , 729 , 430 , 7814 , 5159 , 17518 , 71224 , 331473 , 15231 , 4550125 , 1329592 , 3782026 , 43385289 , 107924000 , 626934279 , 8802988445 , 603996288
n×2
56211428
n×3
84317142
n×4
112422856
n×5
140528570
n÷2
14052857
n÷3
9368571.3333333
n÷3
7026428.5
n÷5
5621142.8
n2
789931159449796
n3
2.2201579247184E+22
n4
6.239912366697E+29
n5
1.7537719236345E+37
2 √n
5301.4822455611
3 √n
304.0405719742
4 √n
72.811278285449
5 √n
30.885804954438
1 , 2 , 7 , 13 , 14 , 26 , 91 , 182 , 637 , 1183 , 1274 , 1697 , 2366 , 3394 , 8281 , 11879 , 16562 , 22061 , 23758 , 44122 , 154427 , 308854 , 1080989 , 2007551 , 2161978 , 4015102 , 14052857 , 28105714
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28105713
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28105714 can be divided by 28 positive divisors.
The sum of these divisors (counting 28105714) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1101011001101101111110010
3
Ternary
1221212220210101
4
Quaternary
1223031233302
5
Quinary
24143340324
6
Senary
2442223014
8
Octal
153155762
10
Decimal
28105714
12
Duodecimal
94b4a6a
16
Hexadecimal
1acdbf2
20
Vigesimal
8fd45e
36
Base36
gqeia
md5
5fb526104e06eae6d77593d3b7a8d289
sha1
8d721a33799ebcac8173600bfb8d5dd916e1164d
sha256
cd74982b252d069a7b247c869f32d5da33cbec30c90dbc32f73fb05827bee791
sha512
15f8b7778d4564af36b9840a057e5c3a1cff85130cd0b191192400cdceea0659b458638e9066340911ac6302beebe94119c248b65abf9c983687b69e4925694b
ripemd-160
31fbbf9d582c35b3d2b56623939061d9d54d4166
Diameter
56211428
Circumference
176593409.25259
Area
2.4816419273691E+15
Volume
9.2997757681395E+22
Surface area
9.9265677094766E+15
Circumference
176593409.25259
Perimeter
112422856
Area
789931159449796
Diagonal
39747481.918979
Surface area
4739586956698776
Volume
2.2201579247184E+22
Space diagonal
48680524.631
Perimeter
84317142
Area
3.4205022566221E+14
Altitude
24340262.3155
Surface area
3.4205022566221E+14
Volume
2.6164812064558E+21
Height
13249160.63966