28132911 is an odd 8-digits composite number following 28132910
and preceding 28132912 . In scientific notation, it is written as 2.8132911 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 18437040 positive integers (up to 28132911) that are relatively prime to 28132911.
28132911 has 8 divisors, whose sum is 31789200
The reverse of 28132911 is 11923182
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million one hundred thirty-two thousand nine hundred eleven
Scientific notation
2.8132911 × 10^7
Engineering notation
2.8132911 × 10^6
Prime Factorization
9 × 59 × 52981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28132911
Product of the distinct prime numbers
The prime factorization of 28132911 is 9 × 59 × 52981.
Since it has a total of 3 prime factors.
6 , 8 , 29 , 76 , 497 , 823 , 8955 , 2904 , 21186 , 51463 , 494338 , 466139 , 2995244 , 3967562 , 917016 , 31568722 , 997581265 , 751771623 , 2118605266 , 1996357304
n×2
56265822
n×3
84398733
n×4
112531644
n×5
140664555
n÷2
14066455.5
n÷3
9377637
n÷3
7033227.75
n÷5
5626582.2
n2
791460681333921
n3
2.2266092907967E+22
n4
6.2641001009755E+29
n5
1.7622737063584E+37
2 √n
5304.0466626907
3 √n
304.13861046863
4 √n
72.828886183235
5 √n
30.891780083118
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
-28132910
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 28132911 can be divided by 8 positive divisors.
The sum of these divisors (counting 28132911) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011010100011000101111
3
Ternary
1221221022002200
4
Quaternary
1223110120233
5
Quinary
24200223121
6
Senary
2442552543
8
Octal
153243057
10
Decimal
28132911
12
Duodecimal
9508753
16
Hexadecimal
1ad462f
20
Vigesimal
8fgc5b
36
Base36
gqzhr
md5
96e67e563a16621810dcf3133b23493e
sha1
f75d0eb3d4dbb9f81931caec8f6024b3f2467516
sha256
96edccaa202a166c796973d27e15c031be96a13f6c41ed5d34bb2af7b36555ee
sha512
fd9de8c24213ef200fb26ca22a9cc91ca468041f70850b9d39521c676ba4e4b1c11d5e7c2cc0d16217ebdded8c1c4878c8b5b4574aa4bc2625b34fb98baf8bec
ripemd-160
dfa1631b98f3b6e2c352c5a5af717ed27e4a70c4
Diameter
56265822
Circumference
176764293.04339
Area
2.4864470620838E+15
Volume
9.3267991871754E+22
Surface area
9.9457882483353E+15
Circumference
176764293.04339
Perimeter
112531644
Area
791460681333921
Diagonal
39785944.285235
Surface area
4748764088003526
Volume
2.2266092907967E+22
Space diagonal
48727631.216813
Perimeter
84398733
Area
3.4271252806586E+14
Altitude
24363815.608407
Surface area
3.4271252806586E+14
Volume
2.6240842142921E+21
Height
13261981.428412