28163515 is an odd 8-digits composite number following 28163514
and preceding 28163516 . In scientific notation, it is written as 2.8163515 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 21981120 positive integers (up to 28163515) that are relatively prime to 28163515.
28163515 has 8 divisors, whose sum is 34620768
The reverse of 28163515 is 51536182
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million one hundred sixty-three thousand five hundred fifteen
Scientific notation
2.8163515 × 10^7
Engineering notation
2.8163515 × 10^6
Prime Factorization
5 × 41 × 137383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28163515
Product of the distinct prime numbers
The prime factorization of 28163515 is 5 × 41 × 137383.
Since it has a total of 3 prime factors.
7 , 8 , 48 , 65 , 678 , 855 , 6064 , 9037 , 91381 , 52695 , 389267 , 821866 , 6323547 , 6789572 , 11269601 , 8236472 , 724452107 , 471914315 , 4865448069 , 473641865
n×2
56327030
n×3
84490545
n×4
112654060
n×5
140817575
n÷2
14081757.5
n÷3
9387838.3333333
n÷3
7040878.75
n÷5
5632703
n2
793183577155225
n3
2.2338837572965E+22
n4
6.2914018706876E+29
n5
1.7718799095614E+37
2 √n
5306.9308456018
3 √n
304.24885483606
4 √n
72.848684583881
5 √n
30.898498200021
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
-28163514
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 28163515 can be divided by 8 positive divisors.
The sum of these divisors (counting 28163515) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011011110110111011
3
Ternary
1221222212002011
4
Quaternary
1223123312323
5
Quinary
24202213030
6
Senary
2443350351
8
Octal
153336673
10
Decimal
28163515
12
Duodecimal
95223b7
16
Hexadecimal
1adbdbb
20
Vigesimal
8g08ff
36
Base36
grn3v
md5
ff70e51c37a86987c3dc69769af7d2ca
sha1
7fb43197f192f859c6a4bf0e0711433c51260332
sha256
7c2d402e184afe378614415135dc189a66aedeaa3aae84ae5a7580a29aec1524
sha512
0b094130d86ba23dd880c55cc6cd8e79661fcfcb05d624931ae4b44b2bcb855fa84a79f3edd9b41851ba394c7c513683a3e9c24e20603f8308df69c830f8fae7
ripemd-160
d15b3b320ab19c04cad46b1700155d9ecf1fd0f0
Diameter
56327030
Circumference
176956583.64653
Area
2.4918596989389E+15
Volume
9.3572704011949E+22
Surface area
9.9674387957557E+15
Circumference
176956583.64653
Perimeter
112654060
Area
793183577155225
Diagonal
39829224.877098
Surface area
4759101462931350
Volume
2.2338837572965E+22
Space diagonal
48780638.899728
Perimeter
84490545
Area
3.4345856384052E+14
Altitude
24390319.449864
Surface area
3.4345856384052E+14
Volume
2.632657255278E+21
Height
13276408.292366