28163569 is an odd 8-digits composite number following 28163568
and preceding 28163570 . In scientific notation, it is written as 2.8163569 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 23090496 positive integers (up to 28163569) that are relatively prime to 28163569.
28163569 has 8 divisors, whose sum is 33586560
The reverse of 28163569 is 96536182
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million one hundred sixty-three thousand five hundred sixty-nine
Scientific notation
2.8163569 × 10^7
Engineering notation
2.8163569 × 10^6
Prime Factorization
7 × 23 × 174929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28163569
Product of the distinct prime numbers
The prime factorization of 28163569 is 7 × 23 × 174929.
Since it has a total of 3 prime factors.
7 , 3 , 36 , 1 , 465 , 421 , 6154 , 7929 , 67302 , 81274 , 325802 , 368736 , 7933419 , 2872911 , 2712764 , 16549715 , 336362210 , 786796715 , 4883961208 , 314327641
n×2
56327138
n×3
84490707
n×4
112654276
n×5
140817845
n÷2
14081784.5
n÷3
9387856.3333333
n÷3
7040892.25
n÷5
5632713.8
n2
793186618817761
n3
2.2338966068951E+22
n4
6.2914501227155E+29
n5
1.7718968964116E+37
2 √n
5306.9359332858
3 √n
304.24904928891
4 √n
72.848719503405
5 √n
30.898510048809
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
-28163568
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 28163569 can be divided by 8 positive divisors.
The sum of these divisors (counting 28163569) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011011110111110001
3
Ternary
1221222212011011
4
Quaternary
1223123313301
5
Quinary
24202213234
6
Senary
2443350521
8
Octal
153336761
10
Decimal
28163569
12
Duodecimal
9522441
16
Hexadecimal
1adbdf1
20
Vigesimal
8g08i9
36
Base36
grn5d
md5
56598c5d1a5666d1655b9662a0722864
sha1
1e4c0e8b7e66a3d030fd778b0bd37dc395697c62
sha256
5de3825a8a36a0c20ebf78693fcda499d9e525b7d885cc91d5a8bbe933f43fb7
sha512
b1891329c65ce8b1124b7cde239e25d462d1c9a5e745a0ecb6f3334d1d3b6600f6afbce98988b560bcc11410dd6486508f70ab00538f8e66b2db75afee2f0f92
ripemd-160
5fb177b1d33be21b2ea7f1ccc69a9c2be36455af
Diameter
56327138
Circumference
176956922.93854
Area
2.4918692546036E+15
Volume
9.3573242254676E+22
Surface area
9.9674770184144E+15
Circumference
176956922.93854
Perimeter
112654276
Area
793186618817761
Diagonal
39829301.24463
Surface area
4759119712906566
Volume
2.2338966068951E+22
Space diagonal
48780732.430472
Perimeter
84490707
Area
3.4345988091903E+14
Altitude
24390366.215236
Surface area
3.4345988091903E+14
Volume
2.6326723986752E+21
Height
13276433.74821