28105092 is an even 8-digits composite number following 28105091
and preceding 28105093 . In scientific notation, it is written as 2.8105092 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 18 positive divisors.
There are 9368352 positive integers (up to 28105092) that are relatively prime to 28105092.
28105092 has 18 divisors, whose sum is 71043518
The reverse of 28105092 is 29050182
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million one hundred five thousand ninety-two
Scientific notation
2.8105092 × 10^7
Engineering notation
2.8105092 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 780697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4684182
Product of the distinct prime numbers
The prime factorization of 28105092 is 2 × 2 × 3 × 3 × 780697.
Since it has a total of 5 prime factors.
4 , 1 , 41 , 77 , 840 , 53 , 7179 , 9579 , 65432 , 50346 , 242106 , 311000 , 6049644 , 1736618 , 17789499 , 89312121 , 736546623 , 190363027 , 8191061495 , 8145048074
n×2
56210184
n×3
84315276
n×4
112420368
n×5
140525460
n÷2
14052546
n÷3
9368364
n÷3
7026273
n÷5
5621018.4
n2
789896196328464
n3
2.2200105268262E+22
n4
6.2393600097418E+29
n5
1.7535778709491E+37
2 √n
5301.4235823975
3 √n
304.03832907761
4 √n
72.8108754404
5 √n
30.885668248138
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 780697 , 1561394 , 2342091 , 3122788 , 4684182 , 7026273 , 9368364 , 14052546 , 28105092
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
-28105091
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 28105092 can be divided by 18 positive divisors.
The sum of these divisors (counting 28105092) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1101011001101100110000100
3
Ternary
1221212212221100
4
Quaternary
1223031212010
5
Quinary
24143330332
6
Senary
2442220100
8
Octal
153154604
10
Decimal
28105092
12
Duodecimal
94b4630
16
Hexadecimal
1acd984
20
Vigesimal
8fd2ec
36
Base36
gqe10
md5
68de1c89a866003081eaaa995b93e9fc
sha1
7ca05bb3125cad3189cea8c5e16e89aebab52b91
sha256
f6937b1caf587b1c0be2c03cec920fb8c804506835cd5c6a43046437a5ff856b
sha512
84dd74ba22611fb7ba7d8ac0036d4818e76afec90d9af8471a37349b7e260c6e8b1c7eea87aa45d20138cf1cd81c572fbd91f96409c15b746e19adabdd7b0f51
ripemd-160
89e9b496ebd2bb31064bd0faa8779c7f94046b72
Diameter
56210184
Circumference
176589501.11133
Area
2.481532087484E+15
Volume
9.2991583492921E+22
Surface area
9.9261283499361E+15
Circumference
176589501.11133
Perimeter
112420368
Area
789896196328464
Diagonal
39746602.278144
Surface area
4739377177970784
Volume
2.2200105268262E+22
Space diagonal
48679447.295398
Perimeter
84315276
Area
3.4203508618658E+14
Altitude
24339723.647699
Surface area
3.4203508618658E+14
Volume
2.6163074963738E+21
Height
13248867.426048