28169825 is an odd 8-digits composite number following 28169824
and preceding 28169826 . In scientific notation, it is written as 2.8169825 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 21555600 positive integers (up to 28169825) that are relatively prime to 28169825.
28169825 has 8 divisors, whose sum is 30571008
The reverse of 28169825 is 52896182
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million one hundred sixty-nine thousand eight hundred twenty-five
Scientific notation
2.8169825 × 10^7
Engineering notation
2.8169825 × 10^6
Prime Factorization
25 × 23 × 48991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28169825
Product of the distinct prime numbers
The prime factorization of 28169825 is 25 × 23 × 48991.
Since it has a total of 3 prime factors.
1 , 2 , 48 , 10 , 711 , 760 , 7645 , 648 , 28415 , 82053 , 752607 , 624137 , 6376436 , 539431 , 7968453 , 981129 , 811115736 , 962405053 , 761317829 , 151990530
n×2
56339650
n×3
84509475
n×4
112679300
n×5
140849125
n÷2
14084912.5
n÷3
9389941.6666667
n÷3
7042456.25
n÷5
5633965
n2
793539040530625
n3
2.2353855902416E+22
n4
6.2970420884626E+29
n5
1.7738657364963E+37
2 √n
5307.5253178859
3 √n
304.27157532999
4 √n
72.852764655062
5 √n
30.899882629862
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
-28169824
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 28169825 can be divided by 8 positive divisors.
The sum of these divisors (counting 28169825) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011101011001100001
3
Ternary
1222000011201212
4
Quaternary
1223131121201
5
Quinary
24202413300
6
Senary
2443435505
8
Octal
153353141
10
Decimal
28169825
12
Duodecimal
9525b95
16
Hexadecimal
1add661
20
Vigesimal
8g14b5
36
Base36
grrz5
md5
e4b7a030af34f1a4089dcb9a19ace0a9
sha1
bacef5ce3d4e17fb0c60c15efcc16c02f9a74b47
sha256
bbe0bc1c405ab15a9522e0e7040931dbb8b7b12892e2c5b365679ed4b8721da8
sha512
ab0954d3cb49c4ee5c442bb899d9f7704300889b41c2988ed9a0b9816808712c18614a8d48bb326c661dd4b37ad2b850b6e0414e89fb47f2a1dfb19bc2d6401e
ripemd-160
dff32d0fe33f5b426fa1e45a2b7859ba2fdd5cfe
Diameter
56339650
Circumference
176996230.54582
Area
2.4929764200677E+15
Volume
9.3635612643245E+22
Surface area
9.9719056802708E+15
Circumference
176996230.54582
Perimeter
112679300
Area
793539040530625
Diagonal
39838148.564677
Surface area
4761234243183750
Volume
2.2353855902416E+22
Space diagonal
48791568.140324
Perimeter
84509475
Area
3.4361248399713E+14
Altitude
24395784.070162
Surface area
3.4361248399713E+14
Volume
2.6344271823775E+21
Height
13279382.854892