28260091 is an odd 8-digits composite number following 28260090
and preceding 28260092 . In scientific notation, it is written as 2.8260091 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 27995872 positive integers (up to 28260091) that are relatively prime to 28260091.
28260091 has 4 divisors, whose sum is 28524312
The reverse of 28260091 is 19006282
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million two hundred sixty thousand ninety-one
Scientific notation
2.8260091 × 10^7
Engineering notation
2.8260091 × 10^6
Prime Factorization
107 × 264113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28260091
Product of the distinct prime numbers
The prime factorization of 28260091 is 107 × 264113.
Since it has a total of 2 prime factors.
10 , 7 , 3 , 80 , 514 , 304 , 460 , 8175 , 84061 , 89855 , 917669 , 109652 , 9520165 , 9869590 , 23125820 , 17498253 , 838072680 , 36715496 , 7269950699 , 2609767800
n×2
56520182
n×3
84780273
n×4
113040364
n×5
141300455
n÷2
14130045.5
n÷3
9420030.3333333
n÷3
7065022.75
n÷5
5652018.2
n2
798632743328281
n3
2.2569434002037E+22
n4
6.3781425871606E+29
n5
1.8024688992413E+37
2 √n
5316.0221030391
3 √n
304.59622642854
4 √n
72.91105610975
5 √n
30.919660108935
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
-28260090
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 28260091 can be divided by 4 positive divisors.
The sum of these divisors (counting 28260091) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011110011011011111011
3
Ternary
1222011202120001
4
Quaternary
1223303123323
5
Quinary
24213310331
6
Senary
2445413431
8
Octal
153633373
10
Decimal
28260091
12
Duodecimal
956a277
16
Hexadecimal
1af36fb
20
Vigesimal
8gca4b
36
Base36
gtpmj
md5
3064078cd4ce36414d5567321c6c4516
sha1
c38ca04ddd351f6568d3d18a8fba436d33c5218b
sha256
bad8b3313b55053282bd353825d52b307ace20ca96b94d31bd6ea88574faaf95
sha512
5367ad080353d46226f4cccef16bc52ad95febd6ff066aa2fa0cb6ff54283a6b07c2dcebb89c4f4cc02028b459d778141406b84dbfa8e38e579d5f515d57edd2
ripemd-160
eb459ef20daf641985594cff1e7b6c7a700eec4d
Diameter
56520182
Circumference
177563388.55076
Area
2.5089787593564E+15
Volume
9.4538624075305E+22
Surface area
1.0035915037426E+16
Circumference
177563388.55076
Perimeter
113040364
Area
798632743328281
Diagonal
39965803.966098
Surface area
4791796459969686
Volume
2.2569434002037E+22
Space diagonal
48947913.43852
Perimeter
84780273
Area
3.4581812200817E+14
Altitude
24473956.71926
Surface area
3.4581812200817E+14
Volume
2.6598333050638E+21
Height
13321934.655366