28265589 is an odd 8-digits composite number following 28265588
and preceding 28265590 . In scientific notation, it is written as 2.8265589 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 16804320 positive integers (up to 28265589) that are relatively prime to 28265589.
28265589 has 24 divisors, whose sum is 45388512
The reverse of 28265589 is 98556282
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million two hundred sixty-five thousand five hundred eighty-nine
Scientific notation
2.8265589 × 10^7
Engineering notation
2.8265589 × 10^6
Prime Factorization
3 × 3 × 11 × 53 × 5387
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9421863
Product of the distinct prime numbers
The prime factorization of 28265589 is 3 × 3 × 11 × 53 × 5387.
Since it has a total of 5 prime factors.
5 , 8 , 1 , 53 , 937 , 47 , 1925 , 8400 , 9329 , 84349 , 7647 , 497907 , 6986765 , 7661825 , 3550880 , 46412198 , 319081821 , 137648432 , 1302197797 , 3359977362
n×2
56531178
n×3
84796767
n×4
113062356
n×5
141327945
n÷2
14132794.5
n÷3
9421863
n÷3
7066397.25
n÷5
5653117.8
n2
798943521516921
n3
2.258260921341E+22
n4
6.3831075057386E+29
n5
1.8042229330002E+37
2 √n
5316.5391938742
3 √n
304.61597821045
4 √n
72.914602062098
5 √n
30.920863099143
1 , 3 , 9 , 11 , 33 , 53 , 99 , 159 , 477 , 583 , 1749 , 5247 , 5387 , 16161 , 48483 , 59257 , 177771 , 285511 , 533313 , 856533 , 2569599 , 3140621 , 9421863 , 28265589
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28265588
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28265589 can be divided by 24 positive divisors.
The sum of these divisors (counting 28265589) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101011110100110001110101
3
Ternary
1222012001002200
4
Quaternary
1223310301311
5
Quinary
24213444324
6
Senary
2445455113
8
Octal
153646165
10
Decimal
28265589
12
Duodecimal
9571499
16
Hexadecimal
1af4c75
20
Vigesimal
8gd3j9
36
Base36
gttv9
md5
0c0199971e587807062488fcecebbf2c
sha1
13d73dbc1a72c9b44b6ed5372d2dd0fc81254ba2
sha256
c45125e877d18c64f7c0584bf20371cc8ed70dc1e79dbee2d06278cd2bcb2eec
sha512
e5765a9b81054e04211ff9ca852652760c1667f71665111071f6196aedc81163d33eac6c27e3f5b41b1be62006598d6e4e1a715bd3d472fdb457e8169991c2cf
ripemd-160
74ac8f60bc8bcd0a9654c22920bb9ea891bcec4a
Diameter
56531178
Circumference
177597933.50358
Area
2.5099550978307E+15
Volume
9.459381227165E+22
Surface area
1.0039820391323E+16
Circumference
177597933.50358
Perimeter
113062356
Area
798943521516921
Diagonal
39973579.312264
Surface area
4793661129101526
Volume
2.258260921341E+22
Space diagonal
48957436.25386
Perimeter
84796767
Area
3.4595269291133E+14
Altitude
24478718.12693
Surface area
3.4595269291133E+14
Volume
2.6613860186147E+21
Height
13324526.437421