28117589 is an odd 8-digits composite number following 28117588
and preceding 28117590 . In scientific notation, it is written as 2.8117589 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 27210540 positive integers (up to 28117589) that are relatively prime to 28117589.
28117589 has 4 divisors, whose sum is 29024640
The reverse of 28117589 is 98571182
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million one hundred seventeen thousand five hundred eighty-nine
Scientific notation
2.8117589 × 10^7
Engineering notation
2.8117589 × 10^6
Prime Factorization
31 × 907019
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28117589
Product of the distinct prime numbers
The prime factorization of 28117589 is 31 × 907019.
Since it has a total of 2 prime factors.
9 , 10 , 29 , 48 , 368 , 953 , 1288 , 2132 , 50835 , 89279 , 70470 , 283095 , 7568311 , 8064327 , 22247591 , 74154696 , 148680682 , 599660257 , 2764102798 , 8382361215
n×2
56235178
n×3
84352767
n×4
112470356
n×5
140587945
n÷2
14058794.5
n÷3
9372529.6666667
n÷3
7029397.25
n÷5
5623517.8
n2
790598811172921
n3
2.2229732436449E+22
n4
6.2504648022804E+29
n5
1.7574800036949E+37
2 √n
5302.602097084
3 √n
304.08338620314
4 √n
72.818967975961
5 √n
30.888414437789
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
-28117588
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 28117589 can be divided by 4 positive divisors.
The sum of these divisors (counting 28117589) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011010000101001010101
3
Ternary
1221220112002012
4
Quaternary
1223100221111
5
Quinary
24144230324
6
Senary
2442354005
8
Octal
153205125
10
Decimal
28117589
12
Duodecimal
94bb905
16
Hexadecimal
1ad0a55
20
Vigesimal
8fedj9
36
Base36
gqno5
md5
70f006b5a7f7ffafbe53bda606925856
sha1
7e09aa43d9dd7053cc74f5e1e70fc490e705e0e3
sha256
997cb0a288f2d21e8aaeb7519e32eb2c14d30feb1ceacb99980e63e19431f3ad
sha512
f5cba2de3a9c0da8f67ce66deeccd877177dd503e00e9baeb80631aff3490691b8e15f736af854898d508cb62d76b487280e7047e4ae84cc67c1e57e81c9a4bd
ripemd-160
70e631d77815dfc93f59bfd7240140870c509bc3
Diameter
56235178
Circumference
176668022.07811
Area
2.4837394171177E+15
Volume
9.3115685484819E+22
Surface area
9.9349576684707E+15
Circumference
176668022.07811
Perimeter
112470356
Area
790598811172921
Diagonal
39764275.705033
Surface area
4743592867037526
Volume
2.2229732436449E+22
Space diagonal
48701092.73434
Perimeter
84352767
Area
3.4233932733876E+14
Altitude
24350546.36717
Surface area
3.4233932733876E+14
Volume
2.6197990916293E+21
Height
13254758.568344