28008503 is an odd 8-digits composite number following 28008502
and preceding 28008504 . In scientific notation, it is written as 2.8008503 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 25214464 positive integers (up to 28008503) that are relatively prime to 28008503.
28008503 has 8 divisors, whose sum is 30945888
The reverse of 28008503 is 30580082
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million eight thousand five hundred three
Scientific notation
2.8008503 × 10^7
Engineering notation
2.8008503 × 10^6
Prime Factorization
17 × 23 × 71633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28008503
Product of the distinct prime numbers
The prime factorization of 28008503 is 17 × 23 × 71633.
Since it has a total of 3 prime factors.
9 , 6 , 36 , 75 , 227 , 503 , 3234 , 5674 , 81230 , 73064 , 995326 , 299216 , 5656746 , 1805944 , 69118184 , 55685014 , 637497097 , 774627368 , 2003226948 , 3047994043
n×2
56017006
n×3
84025509
n×4
112034012
n×5
140042515
n÷2
14004251.5
n÷3
9336167.6666667
n÷3
7002125.75
n÷5
5601700.6
n2
784476240301009
n3
2.19720051299E+22
n4
6.1540297159681E+29
n5
1.7236515976178E+37
2 √n
5292.3060191187
3 √n
303.68963230994
4 √n
72.748237223445
5 √n
30.864409998822
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
-28008502
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 28008503 can be divided by 8 positive divisors.
The sum of these divisors (counting 28008503) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110110000000110111
3
Ternary
1221200222102222
4
Quaternary
1222312000313
5
Quinary
24132233003
6
Senary
2440152555
8
Octal
152660067
10
Decimal
28008503
12
Duodecimal
946875b
16
Hexadecimal
1ab6037
20
Vigesimal
8f1153
36
Base36
gobhz
md5
eb59cc3a55644cd35b25c24072d578cf
sha1
48f5ae5a5be5739ce6e54457e56ef2df15d12d01
sha256
5795958f5ea536c419b73f42714bf7a566e63418ef9352918095e7e8e13efe22
sha512
1737b1add7039e7d63d127f3573a4b9b71a37084c5086c64c609c5af3a7d56099eefd41cb775f44a61efe97b661f02cb6955e0b3909d9e579f264a40146c041e
ripemd-160
742f64074713be35ed791116d01bfef1f91d59e0
Diameter
56017006
Circumference
175982614.5257
Area
2.4645047934454E+15
Volume
9.2036119867639E+22
Surface area
9.8580191737816E+15
Circumference
175982614.5257
Perimeter
112034012
Area
784476240301009
Diagonal
39610004.804368
Surface area
4706857441806054
Volume
2.19720051299E+22
Space diagonal
48512150.239945
Perimeter
84025509
Area
3.3968817638299E+14
Altitude
24256075.119973
Surface area
3.3968817638299E+14
Volume
2.5894256372696E+21
Height
13203334.934789