28169625 is an odd 8-digits composite number following 28169624
and preceding 28169626 . In scientific notation, it is written as 2.8169625 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 13656000 positive integers (up to 28169625) that are relatively prime to 28169625.
28169625 has 16 divisors, whose sum is 36226320
The reverse of 28169625 is 52696182
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million one hundred sixty-nine thousand six hundred twenty-five
Scientific notation
2.8169625 × 10^7
Engineering notation
2.8169625 × 10^6
Prime Factorization
33 × 25 × 5 × 6829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28169625
Product of the distinct prime numbers
The prime factorization of 28169625 is 33 × 25 × 5 × 6829.
Since it has a total of 4 prime factors.
5 , 4 , 93 , 13 , 529 , 880 , 5522 , 7620 , 20717 , 69928 , 45846 , 262616 , 9951857 , 2047346 , 77845799 , 95790522 , 560472913 , 111645833 , 5417116281 , 2480097847
n×2
56339250
n×3
84508875
n×4
112678500
n×5
140848125
n÷2
14084812.5
n÷3
9389875
n÷3
7042406.25
n÷5
5633925
n2
793527772640625
n3
2.2353379782372E+22
n4
6.2968632595199E+29
n5
1.7738027669695E+37
2 √n
5307.50647668
3 √n
304.27085523962
4 √n
72.852635344783
5 √n
30.899838753167
1 , 5 , 25 , 33 , 125 , 165 , 825 , 4125 , 6829 , 34145 , 170725 , 225357 , 853625 , 1126785 , 5633925 , 28169625
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28169624
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28169625 can be divided by 16 positive divisors.
The sum of these divisors (counting 28169625) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011011101010110011001
3
Ternary
1222000011110110
4
Quaternary
1223131112121
5
Quinary
24202412000
6
Senary
2443434533
8
Octal
153352631
10
Decimal
28169625
12
Duodecimal
9525a49
16
Hexadecimal
1add599
20
Vigesimal
8g1415
36
Base36
grrtl
md5
d660a9fb677a30158f4eee664fd12241
sha1
b3fb4a2abcb8c660887b05b8ee0c6d850216f96e
sha256
12cefff59871d4f4f4f2ad68d13ef27ac4b1585377c49709cb0820f86ce7f852
sha512
62b90c3297347cb317c73681b0bd3136bd7dd590f8fea98696ebb35a09ee7d9d872cff638ca32c8c9a32638c8d4c57dc3b22c94baa61c0e842b83d3ef72e87f7
ripemd-160
a10adb17b5d5af72cbb1a5695d9c5283d0bf05e3
Diameter
56339250
Circumference
176994973.90876
Area
2.4929410209473E+15
Volume
9.3633618276269E+22
Surface area
9.971764083789E+15
Circumference
176994973.90876
Perimeter
112678500
Area
793527772640625
Diagonal
39837865.721964
Surface area
4761166635843750
Volume
2.2353379782372E+22
Space diagonal
48791221.730162
Perimeter
84508875
Area
3.4360760485763E+14
Altitude
24395610.865081
Surface area
3.4360760485763E+14
Volume
2.6343710710922E+21
Height
13279288.573988