28001803 is an odd 8-digits composite number following 28001802
and preceding 28001804 . In scientific notation, it is written as 2.8001803 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 27687088 positive integers (up to 28001803) that are relatively prime to 28001803.
28001803 has 4 divisors, whose sum is 28316520
The reverse of 28001803 is 30810082
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-eight million one thousand eight hundred three
Scientific notation
2.8001803 × 10^7
Engineering notation
2.8001803 × 10^6
Prime Factorization
89 × 314627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28001803
Product of the distinct prime numbers
The prime factorization of 28001803 is 89 × 314627.
Since it has a total of 2 prime factors.
1 , 9 , 6 , 15 , 587 , 47 , 7512 , 5032 , 21424 , 54516 , 886079 , 929923 , 2145701 , 432964 , 13909325 , 49454052 , 528896120 , 611137416 , 3019302615 , 8402720167
n×2
56003606
n×3
84005409
n×4
112007212
n×5
140009015
n÷2
14000901.5
n÷3
9333934.3333333
n÷3
7000450.75
n÷5
5600360.6
n2
784100971250809
n3
2.1956240929074E+22
n4
6.1481433311646E+29
n5
1.7215909837504E+37
2 √n
5291.6729868729
3 √n
303.665414869
4 √n
72.743886250824
5 √n
30.862933223453
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28001802
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28001803 can be divided by 4 positive divisors.
The sum of these divisors (counting 28001803) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110100011000001011
3
Ternary
1221200122020211
4
Quaternary
1222310120023
5
Quinary
24132024203
6
Senary
2440101551
8
Octal
152643013
10
Decimal
28001803
12
Duodecimal
94648b7
16
Hexadecimal
1ab460b
20
Vigesimal
8f04a3
36
Base36
go6bv
md5
2ca19919297ca78f601094a1ee964e7e
sha1
03cec4585f22a557ef50738a5e442bbfa5e2ffb6
sha256
99ee22dc5542ad56e0de9c1f8c7e5aa251450b4f12dc9d02f5891629e3e46049
sha512
9417b2067e01523668b153543015cdf9e9f2e514c2befeac2326ba4c1abaee2e12f140650ef187d54acc4baffb37868a123a3f0c7bfd01f1156a3c83e7416136
ripemd-160
0ed0fba7c5765a638d3cae63e32a46ee2596be52
Diameter
56003606
Circumference
175940517.18414
Area
2.4633258509542E+15
Volume
9.1970086937634E+22
Surface area
9.8533034038167E+15
Circumference
175940517.18414
Perimeter
112007212
Area
784100971250809
Diagonal
39600529.5735
Surface area
4704605827504854
Volume
2.1956240929074E+22
Space diagonal
48500545.499535
Perimeter
84005409
Area
3.3952568011763E+14
Altitude
24250272.749767
Surface area
3.3952568011763E+14
Volume
2.5875678083856E+21
Height
13200176.5245