28163091 is an odd 8-digits composite number following 28163090
and preceding 28163092 . In scientific notation, it is written as 2.8163091 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 17068520 positive integers (up to 28163091) that are relatively prime to 28163091.
28163091 has 8 divisors, whose sum is 40964544
The reverse of 28163091 is 19036182
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million one hundred sixty-three thousand ninety-one
Scientific notation
2.8163091 × 10^7
Engineering notation
2.8163091 × 10^6
Prime Factorization
3 × 11 × 853427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28163091
Product of the distinct prime numbers
The prime factorization of 28163091 is 3 × 11 × 853427.
Since it has a total of 3 prime factors.
6 , 5 , 6 , 62 , 949 , 861 , 4349 , 7658 , 13701 , 17403 , 708966 , 347675 , 2223818 , 7263402 , 67846586 , 28432314 , 103343426 , 800373612 , 9184121716 , 9128750882
n×2
56326182
n×3
84489273
n×4
112652364
n×5
140815455
n÷2
14081545.5
n÷3
9387697
n÷3
7040772.75
n÷5
5632618.2
n2
793159694674281
n3
2.2337828658644E+22
n4
6.291023012558E+29
n5
1.7717465358576E+37
2 √n
5306.8908976914
3 √n
304.24732801241
4 √n
72.848410399208
5 √n
30.89840516446
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
-28163090
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 28163091 can be divided by 8 positive divisors.
The sum of these divisors (counting 28163091) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011011110000010011
3
Ternary
1221222211111110
4
Quaternary
1223123300103
5
Quinary
24202204331
6
Senary
2443344403
8
Octal
153336023
10
Decimal
28163091
12
Duodecimal
9522103
16
Hexadecimal
1adbc13
20
Vigesimal
8g07eb
36
Base36
grms3
md5
b2e011baf342dbb3dde3c593b05b2c64
sha1
b0b6722ac3899fd8e61d795b82ce89c05c0c8af0
sha256
add7067642fb0de9702af275314599ad6ea4bd74e0a32756361ded00cd8f3a60
sha512
e8587c719067a762a73d6397dba455a697be5044af3c036358651a3fc1621751fc9f9ad9e43314a40cd6cb36957028d443855942d4b35123e616c37084365550
ripemd-160
59a4dc360081e438b5e0d5f59aacd926800aa698
Diameter
56326182
Circumference
176953919.57596
Area
2.4917846699122E+15
Volume
9.3568477881525E+22
Surface area
9.967138679649E+15
Circumference
176953919.57596
Perimeter
112652364
Area
793159694674281
Diagonal
39828625.250548
Surface area
4758958168045686
Volume
2.2337828658644E+22
Space diagonal
48779904.510186
Perimeter
84489273
Area
3.4344822242292E+14
Altitude
24389952.255093
Surface area
3.4344822242292E+14
Volume
2.6325383535851E+21
Height
13276208.416849