28440503 is an odd 8-digits composite number following 28440502
and preceding 28440504 . In scientific notation, it is written as 2.8440503 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 21700224 positive integers (up to 28440503) that are relatively prime to 28440503.
28440503 has 24 divisors, whose sum is 36453600
The reverse of 28440503 is 30504482
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million four hundred forty thousand five hundred three
Scientific notation
2.8440503 × 10^7
Engineering notation
2.8440503 × 10^6
Prime Factorization
7 × 29 × 13 × 13 × 829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2187731
Product of the distinct prime numbers
The prime factorization of 28440503 is 7 × 29 × 13 × 13 × 829.
Since it has a total of 5 prime factors.
2 , 3 , 31 , 34 , 425 , 915 , 8437 , 7169 , 67304 , 4835 , 154975 , 112489 , 4088465 , 5806166 , 839575 , 72135081 , 654588006 , 810087995 , 3535503223 , 6160065464
n×2
56881006
n×3
85321509
n×4
113762012
n×5
142202515
n÷2
14220251.5
n÷3
9480167.6666667
n÷3
7110125.75
n÷5
5688100.6
n2
808862210893009
n3
2.3004448135489E+22
n4
6.5425807621073E+29
n5
1.8607428779245E+37
2 √n
5332.9638101153
3 √n
305.24303123504
4 √n
73.027144337673
5 √n
30.959037812162
1 , 7 , 13 , 29 , 91 , 169 , 203 , 377 , 829 , 1183 , 2639 , 4901 , 5803 , 10777 , 24041 , 34307 , 75439 , 140101 , 168287 , 312533 , 980707 , 2187731 , 4062929 , 28440503
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28440502
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28440503 can be divided by 24 positive divisors.
The sum of these divisors (counting 28440503) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101100011111011110110111
3
Ternary
1222111221000222
4
Quaternary
1230133132313
5
Quinary
24240044003
6
Senary
2453324555
8
Octal
154373667
10
Decimal
28440503
12
Duodecimal
963675b
16
Hexadecimal
1b1f7b7
20
Vigesimal
8hf153
36
Base36
gxktz
md5
73a9fbc9228ad3c4225a3e7080cefe9b
sha1
c7a1bea43531ce45ae9d0d1e5126ab6df1dee2a2
sha256
a0e20afa97266a06df1fd524e7f0bcfc40416baf812e6e13146068bc6baff06f
sha512
7e5b49c26d20623cb4759e1a859414023edf4c199047ea93ffad195c5c9ff9b1dcb29c0f5279e646204e397f689fa29bfb2f91e61173ab708038ed3061514cc3
ripemd-160
f32e7fda4bf29bb931a0f4ff5b00129f77b0e1eb
Diameter
56881006
Circumference
178696950.5784
Area
2.5411155795079E+15
Volume
9.6360807016454E+22
Surface area
1.0164462318032E+16
Circumference
178696950.5784
Perimeter
113762012
Area
808862210893009
Diagonal
40220945.063313
Surface area
4853173265358054
Volume
2.3004448135489E+22
Space diagonal
49260396.188815
Perimeter
85321509
Area
3.502476113973E+14
Altitude
24630198.094408
Surface area
3.502476113973E+14
Volume
2.7111002123431E+21
Height
13406981.687771