28162011 is an odd 8-digits composite number following 28162010
and preceding 28162012 . In scientific notation, it is written as 2.8162011 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 18693632 positive integers (up to 28162011) that are relatively prime to 28162011.
28162011 has 8 divisors, whose sum is 37711440
The reverse of 28162011 is 11026182
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-eight million one hundred sixty-two thousand eleven
Scientific notation
2.8162011 × 10^7
Engineering notation
2.8162011 × 10^6
Prime Factorization
3 × 233 × 40289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28162011
Product of the distinct prime numbers
The prime factorization of 28162011 is 3 × 233 × 40289.
Since it has a total of 3 prime factors.
10 , 5 , 64 , 78 , 136 , 731 , 9131 , 6112 , 9460 , 37142 , 327794 , 428574 , 5034954 , 6235726 , 19626853 , 648077 , 979251427 , 791969321 , 6096835995 , 9396420423
n×2
56324022
n×3
84486033
n×4
112648044
n×5
140810055
n÷2
14081005.5
n÷3
9387337
n÷3
7040502.75
n÷5
5632402.2
n2
793098863564121
n3
2.233525891978E+22
n4
6.290058073867E+29
n5
1.7714068466688E+37
2 √n
5306.7891422215
3 √n
304.24343886409
4 √n
72.847711990299
5 √n
30.898168182025
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
-28162010
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 28162011 can be divided by 8 positive divisors.
The sum of these divisors (counting 28162011) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011011011111011011
3
Ternary
1221222210000110
4
Quaternary
1223123133123
5
Quinary
24202141021
6
Senary
2443335403
8
Octal
153333733
10
Decimal
28162011
12
Duodecimal
9521563
16
Hexadecimal
1adb7db
20
Vigesimal
8g050b
36
Base36
grly3
md5
eeb2abcbb220b5e281bd76dfaf727a89
sha1
c89959af1064c7a2ce10feb9a2876426cfb3de60
sha256
37f9ffbf8b7141d19766b80c41cca3f86ba59a4c6d3d04cf85dc0cbea95c84b2
sha512
c2510f6833955de41ece9d972cb62f6112d0c28a1c0f956e8125a7bfef9913af4e1b7fdda3f9cf3b4269e8b2b4a181261f3350b69503908432cf908c1fbac909
ripemd-160
c058eb40a0f02125304813e5d2d1c05d89a481c5
Diameter
56324022
Circumference
176947133.73583
Area
2.4915935633435E+15
Volume
9.3557713784543E+22
Surface area
9.9663742533738E+15
Circumference
176947133.73583
Perimeter
112648044
Area
793098863564121
Diagonal
39827097.8999
Surface area
4758593181384726
Volume
2.233525891978E+22
Space diagonal
48778033.895314
Perimeter
84486033
Area
3.4342188177955E+14
Altitude
24389016.947657
Surface area
3.4342188177955E+14
Volume
2.6322355069557E+21
Height
13275699.299967