28298131 is an odd 8-digits composite number following 28298130
and preceding 28298132 . In scientific notation, it is written as 2.8298131 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 27764152 positive integers (up to 28298131) that are relatively prime to 28298131.
28298131 has 4 divisors, whose sum is 28832112
The reverse of 28298131 is 13189282
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million two hundred ninety-eight thousand one hundred thirty-one
Scientific notation
2.8298131 × 10^7
Engineering notation
2.8298131 × 10^6
Prime Factorization
53 × 533927
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28298131
Product of the distinct prime numbers
The prime factorization of 28298131 is 53 × 533927.
Since it has a total of 2 prime factors.
3 , 2 , 7 , 100 , 985 , 265 , 9298 , 8599 , 40736 , 97096 , 297620 , 488468 , 9961893 , 9734487 , 57265808 , 93864041 , 768994110 , 506360837 , 2361989500 , 7432238978
n×2
56596262
n×3
84894393
n×4
113192524
n×5
141490655
n÷2
14149065.5
n÷3
9432710.3333333
n÷3
7074532.75
n÷5
5659626.2
n2
800784218093161
n3
2.2660696706333E+22
n4
6.4125536394708E+29
n5
1.8146328293427E+37
2 √n
5319.5987630647
3 √n
304.73283421519
4 √n
72.93557954157
5 √n
30.927979622784
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28298130
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28298131 can be divided by 4 positive divisors.
The sum of these divisors (counting 28298131) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011111100101110010011
3
Ternary
1222020200201221
4
Quaternary
1223330232103
5
Quinary
24221020011
6
Senary
2450305511
8
Octal
153745623
10
Decimal
28298131
12
Duodecimal
9588297
16
Hexadecimal
1afcb93
20
Vigesimal
8gh56b
36
Base36
guiz7
md5
ebe0b55f7ed841d66552af4c09e74e26
sha1
f67ab84c909c3a2931c348a25794b3387f6cf63c
sha256
2c496749a05ad9d3e12d18d525b25a5587255f73c6e8fc0bf73f48bba18595dc
sha512
b3135b7574e6ee4aafb1a99b7abbb9259743d896f76e08eb4be3b3e049b45951548b23c826da2110ea8fe4d3345bc381b1df73d8bf01155d9254e6409f1f70d5
ripemd-160
013324fdedf0dad1f24fa75be300c4768aeb51f0
Diameter
56596262
Circumference
177802400.91984
Area
2.5157378166721E+15
Volume
9.4920904397122E+22
Surface area
1.0062951266688E+16
Circumference
177802400.91984
Perimeter
113192524
Area
800784218093161
Diagonal
40019600.650011
Surface area
4804705308558966
Volume
2.2660696706333E+22
Space diagonal
49013800.65124
Perimeter
84894393
Area
3.4674973790917E+14
Altitude
24506900.32562
Surface area
3.4674973790917E+14
Volume
2.6705887179099E+21
Height
13339866.883337