28008103 is an odd 8-digits composite number following 28008102
and preceding 28008104 . In scientific notation, it is written as 2.8008103 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 27929728 positive integers (up to 28008103) that are relatively prime to 28008103.
28008103 has 4 divisors, whose sum is 28086480
The reverse of 28008103 is 30180082
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-eight million eight thousand one hundred three
Scientific notation
2.8008103 × 10^7
Engineering notation
2.8008103 × 10^6
Prime Factorization
359 × 78017
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28008103
Product of the distinct prime numbers
The prime factorization of 28008103 is 359 × 78017.
Since it has a total of 2 prime factors.
10 , 9 , 91 , 32 , 66 , 467 , 3403 , 567 , 26200 , 87318 , 501748 , 897693 , 3476166 , 1859211 , 77854909 , 98824158 , 652773963 , 633352464 , 9675410094 , 2560654749
n×2
56016206
n×3
84024309
n×4
112032412
n×5
140040515
n÷2
14004051.5
n÷3
9336034.3333333
n÷3
7002025.75
n÷5
5601620.6
n2
784453833658609
n3
2.1971063771855E+22
n4
6.1536781714169E+29
n5
1.723528520539E+37
2 √n
5292.2682282741
3 √n
303.68818660098
4 √n
72.747977485798
5 √n
30.864321841061
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
-28008102
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 28008103 can be divided by 4 positive divisors.
The sum of these divisors (counting 28008103) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110101111010100111
3
Ternary
1221200221220011
4
Quaternary
1222311322213
5
Quinary
24132224403
6
Senary
2440151051
8
Octal
152657247
10
Decimal
28008103
12
Duodecimal
9468487
16
Hexadecimal
1ab5ea7
20
Vigesimal
8f1053
36
Base36
gob6v
md5
0b15bcbf24a2b8b77045a597def749d1
sha1
a987bba8ebf44dbf02417a3b4c1de049d618f6db
sha256
cf980b8b9189438c3d6ae09d4965c89f5dfaeb022a860b81aabb6697dcc723f8
sha512
248c48f00ae578d702edd3e0834aebea7d6277543a19f6e347af67d93708ffd649e658d8d3e00516fb080b8b1f86795b42babf26c65099e93c038ec08acfaacc
ripemd-160
4fcf2e00bb8abf9d00d8c9fcfa6d1b9a3a21a85b
Diameter
56016206
Circumference
175980101.25157
Area
2.4644344009022E+15
Volume
9.2032176716284E+22
Surface area
9.8577376036089E+15
Circumference
175980101.25157
Perimeter
112032412
Area
784453833658609
Diagonal
39609439.118943
Surface area
4706723001951654
Volume
2.1971063771855E+22
Space diagonal
48511457.419622
Perimeter
84024309
Area
3.3967847402222E+14
Altitude
24255728.709811
Surface area
3.3967847402222E+14
Volume
2.5893146971601E+21
Height
13203146.372981