28105093 is an odd 8-digits composite number following 28105092
and preceding 28105094 . In scientific notation, it is written as 2.8105093 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 27599616 positive integers (up to 28105093) that are relatively prime to 28105093.
28105093 has 8 divisors, whose sum is 28613312
The reverse of 28105093 is 39050182
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million one hundred five thousand ninety-three
Scientific notation
2.8105093 × 10^7
Engineering notation
2.8105093 × 10^6
Prime Factorization
727 × 67 × 577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28105093
Product of the distinct prime numbers
The prime factorization of 28105093 is 727 × 67 × 577.
Since it has a total of 3 prime factors.
9 , 4 , 91 , 46 , 889 , 512 , 8525 , 8291 , 34979 , 70057 , 399068 , 440974 , 5827240 , 7275500 , 21878728 , 17860137 , 650200524 , 431563678 , 1532055847 , 4064840874
n×2
56210186
n×3
84315279
n×4
112420372
n×5
140525465
n÷2
14052546.5
n÷3
9368364.3333333
n÷3
7026273.25
n÷5
5621018.6
n2
789896252538649
n3
2.220010763795E+22
n4
6.239360897746E+29
n5
1.7535781829172E+37
2 √n
5301.4236767118
3 √n
304.03833268357
4 √n
72.810876088066
5 √n
30.885668467925
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
-28105092
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 28105093 can be divided by 8 positive divisors.
The sum of these divisors (counting 28105093) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011001101100110000101
3
Ternary
1221212212221101
4
Quaternary
1223031212011
5
Quinary
24143330333
6
Senary
2442220101
8
Octal
153154605
10
Decimal
28105093
12
Duodecimal
94b4631
16
Hexadecimal
1acd985
20
Vigesimal
8fd2ed
36
Base36
gqe11
md5
472082e76305ba942fcf11c2d96ba854
sha1
c8183c1b4480534ad935adbc80becbcfcd02394d
sha256
2efb6b594084a09c2f9a6abcf05f1b2d4148e6a4aa000e262c4063f9da049eb1
sha512
284822875e27418931b73af77efae2ad1dc5790c5b475ee11468db5803adb4153261189d6ddeb200fc299877143dae42ecc71919297c74e744b03bb114b31aff
ripemd-160
0cef8170ba7b290a85b401aa4db0d84f0ac4eab8
Diameter
56210186
Circumference
176589507.39452
Area
2.4815322640735E+15
Volume
9.2991593419049E+22
Surface area
9.9261290562941E+15
Circumference
176589507.39452
Perimeter
112420372
Area
789896252538649
Diagonal
39746603.692357
Surface area
4739377515231894
Volume
2.220010763795E+22
Space diagonal
48679449.027448
Perimeter
84315279
Area
3.420351105263E+14
Altitude
24339724.513724
Surface area
3.420351105263E+14
Volume
2.6163077756443E+21
Height
13248867.897452