28162589 is an odd 8-digits composite number following 28162588
and preceding 28162590 . In scientific notation, it is written as 2.8162589 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 22282416 positive integers (up to 28162589) that are relatively prime to 28162589.
28162589 has 8 divisors, whose sum is 34661760
The reverse of 28162589 is 98526182
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million one hundred sixty-two thousand five hundred eighty-nine
Scientific notation
2.8162589 × 10^7
Engineering notation
2.8162589 × 10^6
Prime Factorization
7 × 13 × 309479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28162589
Product of the distinct prime numbers
The prime factorization of 28162589 is 7 × 13 × 309479.
Since it has a total of 3 prime factors.
9 , 6 , 40 , 25 , 315 , 266 , 7007 , 2652 , 28971 , 30386 , 691926 , 851704 , 4824213 , 1686978 , 41771801 , 4723704 , 569331551 , 599557231 , 5678145777 , 1304468999
n×2
56325178
n×3
84487767
n×4
112650356
n×5
140812945
n÷2
14081294.5
n÷3
9387529.6666667
n÷3
7040647.25
n÷5
5632517.8
n2
793131419182921
n3
2.2336634181435E+22
n4
6.2905744809511E+29
n5
1.7715886368092E+37
2 √n
5306.8436004842
3 √n
304.24552029102
4 √n
72.848085770899
5 √n
30.898295012417
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
-28162588
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 28162589 can be divided by 8 positive divisors.
The sum of these divisors (counting 28162589) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011011101000011101
3
Ternary
1221222210210212
4
Quaternary
1223123220131
5
Quinary
24202200324
6
Senary
2443342205
8
Octal
153335035
10
Decimal
28162589
12
Duodecimal
9521965
16
Hexadecimal
1adba1d
20
Vigesimal
8g0699
36
Base36
grme5
md5
c13f5f42a25664f595f99693f6fc3ebd
sha1
27f29d4ef1a7a275c9a614f2535378009f825386
sha256
2daca9567098f4d9b0dd4974b2f761a4873cf8b825ac208f4f36b958d98cd0d5
sha512
bbd088556f622a3379c6e2cff19065dcec0fb37f459a80fa49a68cdab0292c4c34e5510346ea37a92ea71b096650b50bbd76e93b0f5fee1b98ac5a65858af8fd
ripemd-160
b595ea3ab2f938002721020bd693f4e03dfb9f7c
Diameter
56325178
Circumference
176950765.41694
Area
2.4916958398363E+15
Volume
9.3563474467093E+22
Surface area
9.9667833593452E+15
Circumference
176950765.41694
Perimeter
112650356
Area
793131419182921
Diagonal
39827915.315339
Surface area
4758788515097526
Volume
2.2336634181435E+22
Space diagonal
48779035.02068
Perimeter
84487767
Area
3.4343597877601E+14
Altitude
24389517.51034
Surface area
3.4343597877601E+14
Volume
2.632397583096E+21
Height
13275971.77178