28132318 is an even 8-digits composite number following 28132317
and preceding 28132319 . In scientific notation, it is written as 2.8132318 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 14058240 positive integers (up to 28132318) that are relatively prime to 28132318.
28132318 has 8 divisors, whose sum is 42222240
The reverse of 28132318 is 81323182
Previous prime number is 2689
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million one hundred thirty-two thousand three hundred eighteen
Scientific notation
2.8132318 × 10^7
Engineering notation
2.8132318 × 10^6
Prime Factorization
2 × 2689 × 5231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28132318
Product of the distinct prime numbers
The prime factorization of 28132318 is 2 × 2689 × 5231.
Since it has a total of 3 prime factors.
10 , 4 , 17 , 89 , 865 , 91 , 6180 , 9875 , 42628 , 2324 , 852122 , 714569 , 2323444 , 9980551 , 88568244 , 64718656 , 187259310 , 141310015 , 7216001502 , 5044339727
n×2
56264636
n×3
84396954
n×4
112529272
n×5
140661590
n÷2
14066159
n÷3
9377439.3333333
n÷3
7033079.5
n÷5
5626463.6
n2
791427316053124
n3
2.2264684929093E+22
n4
6.2635719659505E+29
n5
1.7620879836201E+37
2 √n
5303.9907616812
3 √n
304.13647352348
4 √n
72.828502399001
5 √n
30.891649851447
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
-28132317
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 28132318 can be divided by 8 positive divisors.
The sum of these divisors (counting 28132318) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011010100001111011110
3
Ternary
1221221021021201
4
Quaternary
1223110033132
5
Quinary
24200213233
6
Senary
2442550114
8
Octal
153241736
10
Decimal
28132318
12
Duodecimal
950833a
16
Hexadecimal
1ad43de
20
Vigesimal
8fgafi
36
Base36
gqz1a
md5
f02df96ef4c8f7ed3157bc484ce6d99d
sha1
2bf358d1ff2823cbb8a41e49b510451236a3995b
sha256
9c962670b7d6ca84cbf185bbec1dec7c9ee197c3a3e0e39783b4a54c38aebc56
sha512
48b1646045131b1898c37aecefb88d142222eb4ad63e4da7d7893ca9721876672f16c5244103fe3976a842b4c279b4fdd3175d8d3e806cbc3bc73b60935e7308
ripemd-160
9a03f167ac5fc23e5ba866b8c1f9b8fe4dc227ea
Diameter
56264636
Circumference
176760567.1145
Area
2.4863422419628E+15
Volume
9.326209414364E+22
Surface area
9.9453689678511E+15
Circumference
176760567.1145
Perimeter
112529272
Area
791427316053124
Diagonal
39785105.656593
Surface area
4748563896318744
Volume
2.2264684929093E+22
Space diagonal
48726604.110684
Perimeter
84396954
Area
3.4269808047547E+14
Altitude
24363302.055342
Surface area
3.4269808047547E+14
Volume
2.6239182823906E+21
Height
13261701.885531