28261323 is an odd 8-digits composite number following 28261322
and preceding 28261324 . In scientific notation, it is written as 2.8261323 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 18840876 positive integers (up to 28261323) that are relatively prime to 28261323.
28261323 has 4 divisors, whose sum is 31401480
The reverse of 28261323 is 32316282
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million two hundred sixty-one thousand three hundred twenty-three
Scientific notation
2.8261323 × 10^7
Engineering notation
2.8261323 × 10^6
Prime Factorization
9 × 3140147
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28261323
Product of the distinct prime numbers
The prime factorization of 28261323 is 9 × 3140147.
Since it has a total of 2 prime factors.
8 , 6 , 91 , 50 , 905 , 676 , 7211 , 5900 , 15664 , 81329 , 525456 , 61312 , 7568670 , 7178423 , 69305130 , 12242676 , 233766371 , 408558070 , 3362713910 , 244505628
n×2
56522646
n×3
84783969
n×4
113045292
n×5
141306615
n÷2
14130661.5
n÷3
9420441
n÷3
7065330.75
n÷5
5652264.6
n2
798702377710329
n3
2.257238587734E+22
n4
6.3792548816013E+29
n5
1.8028618270826E+37
2 √n
5316.1379778934
3 √n
304.60065265984
4 √n
72.911850736992
5 √n
30.919929693042
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
-28261322
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 28261323 can be divided by 4 positive divisors.
The sum of these divisors (counting 28261323) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011110011101111001011
3
Ternary
1222011211020200
4
Quaternary
1223303233023
5
Quinary
24213330243
6
Senary
2445423243
8
Octal
153635713
10
Decimal
28261323
12
Duodecimal
956ab23
16
Hexadecimal
1af3bcb
20
Vigesimal
8gcd63
36
Base36
gtqkr
md5
3f9c7232e611404d0cef61c5165c3d53
sha1
841858ad2513b7c641f41da04cea7b0b9899c3b4
sha256
7191e633dd84cfa9552c2620b4fc25d07e889d1df3abe3441a389dbf2039a099
sha512
2597f0545971bf5fab8bcaa3cad08a394355b8372bd058b896bb03fef4f2c978054dd2bbe7e8c57195737824f1498582604c93d6ae012715d3bd9885fb9f2647
ripemd-160
30e9bd0a717f255284ac5d804c06a8ce5efae6ba
Diameter
56522646
Circumference
177571129.43506
Area
2.5091975222195E+15
Volume
9.4550988861659E+22
Surface area
1.0036790088878E+16
Circumference
177571129.43506
Perimeter
113045292
Area
798702377710329
Diagonal
39967546.277207
Surface area
4792214266261974
Volume
2.257238587734E+22
Space diagonal
48950047.325115
Perimeter
84783969
Area
3.4584827458009E+14
Altitude
24475023.662557
Surface area
3.4584827458009E+14
Volume
2.6601811869044E+21
Height
13322515.425736