28260131 is an odd 8-digits composite number following 28260130
and preceding 28260132 . In scientific notation, it is written as 2.8260131 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 27747720 positive integers (up to 28260131) that are relatively prime to 28260131.
28260131 has 8 divisors, whose sum is 28775424
The reverse of 28260131 is 13106282
Previous prime number is 911
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-eight million two hundred sixty thousand one hundred thirty-one
Scientific notation
2.8260131 × 10^7
Engineering notation
2.8260131 × 10^6
Prime Factorization
67 × 911 × 463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28260131
Product of the distinct prime numbers
The prime factorization of 28260131 is 67 × 911 × 463.
Since it has a total of 3 prime factors.
3 , 2 , 27 , 7 , 35 , 457 , 9834 , 3019 , 57359 , 68346 , 70225 , 838463 , 2289440 , 9083083 , 7269132 , 91791369 , 497285011 , 396795269 , 9155527663 , 9236876887
n×2
56520262
n×3
84780393
n×4
113040524
n×5
141300655
n÷2
14130065.5
n÷3
9420043.6666667
n÷3
7065032.75
n÷5
5652026.2
n2
798635004137161
n3
2.2569529838102E+22
n4
6.3781786983316E+29
n5
1.8024816555626E+37
2 √n
5316.0258652493
3 √n
304.59637013937
4 √n
72.911081909744
5 √n
30.919668861813
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
-28260130
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 28260131 can be divided by 8 positive divisors.
The sum of these divisors (counting 28260131) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011110011011100100011
3
Ternary
1222011202121112
4
Quaternary
1223303130203
5
Quinary
24213311011
6
Senary
2445413535
8
Octal
153633443
10
Decimal
28260131
12
Duodecimal
956a2ab
16
Hexadecimal
1af3723
20
Vigesimal
8gca6b
36
Base36
gtpnn
md5
8b5530589ac6b7e5ec2d64f61bc37e2e
sha1
ae0015a730734468093ffb3462ff3f9f2ae9b278
sha256
9d79ce1c80d6f3bc953e9fd0c57e61818e1beff575f40a2df914fcaac334d91e
sha512
f29fa58d1f2fc4e7d675343bba8607d85f4ff67ebcd2931c4fe7111868745ac75bd96025c2f25b8ce7b57fde5b7408c7578520fa10d3f952677084b43f606bca
ripemd-160
026758d19f985154f618b25150090f30b4312d96
Diameter
56520262
Circumference
177563639.87817
Area
2.508985861897E+15
Volume
9.4539025512475E+22
Surface area
1.0035943447588E+16
Circumference
177563639.87817
Perimeter
113040524
Area
798635004137161
Diagonal
39965860.53464
Surface area
4791810024822966
Volume
2.2569529838102E+22
Space diagonal
48947982.720552
Perimeter
84780393
Area
3.4581910096714E+14
Altitude
24473991.360276
Surface area
3.4581910096714E+14
Volume
2.6598445994523E+21
Height
13321953.511547