28032008 is an even 8-digits composite number following 28032007
and preceding 28032009 . In scientific notation, it is written as 2.8032008 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 8 positive divisors.
There are 14016000 positive integers (up to 28032008) that are relatively prime to 28032008.
28032008 has 8 divisors, whose sum is 52560030
The reverse of 28032008 is 80023082
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-eight million thirty-two thousand eight
Scientific notation
2.8032008 × 10^7
Engineering notation
2.8032008 × 10^6
Prime Factorization
2 × 2 × 2 × 3504001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7008002
Product of the distinct prime numbers
The prime factorization of 28032008 is 2 × 2 × 2 × 3504001.
Since it has a total of 4 prime factors.
5 , 2 , 71 , 100 , 420 , 77 , 2269 , 6777 , 94626 , 41215 , 100436 , 180151 , 6755061 , 5413194 , 37818511 , 40629385 , 365120621 , 211725802 , 1306658277 , 5319381264
n×2
56064016
n×3
84096024
n×4
112128032
n×5
140160040
n÷2
14016004
n÷3
9344002.6666667
n÷3
7008002
n÷5
5606401.6
n2
785793472512064
n3
2.2027368907806E+22
n4
6.1747138144257E+29
n5
1.7308962704369E+37
2 √n
5294.5262299851
3 √n
303.77456162487
4 √n
72.763495174332
5 √n
30.869588601561
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
-28032007
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 28032008 can be divided by 8 positive divisors.
The sum of these divisors (counting 28032008) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010111011110000001000
3
Ternary
1221202011200112
4
Quaternary
1222323300020
5
Quinary
24134011013
6
Senary
2440453452
8
Octal
152736010
10
Decimal
28032008
12
Duodecimal
947a288
16
Hexadecimal
1abbc08
20
Vigesimal
8f4008
36
Base36
gotmw
md5
0e769087de07ae464c7236b5d07b21c5
sha1
6576e928476a908fa3f99ffc19e5f58719567126
sha256
faa566aa6e58c079de19817d8299077d8dc0b8d46773d3dd7be72a2eec51e896
sha512
486e673ec2dbd43c2f2413a44f8fdacc982b2c7616a630c07dc198bee979f1ffe43ed3095c16c9c75ec3c6462121c1c4ac5e12b31d6c89352018bb8472cd5d97
ripemd-160
48f983573ff62da36aa939e4183120602f08a9dd
Diameter
56064016
Circumference
176130300.79634
Area
2.4686430004827E+15
Volume
9.2268027118234E+22
Surface area
9.8745720019309E+15
Circumference
176130300.79634
Perimeter
112128032
Area
785793472512064
Diagonal
39643245.894151
Surface area
4714760835072384
Volume
2.2027368907806E+22
Space diagonal
48552862.094177
Perimeter
84096024
Area
3.4025855466172E+14
Altitude
24276431.047089
Surface area
3.4025855466172E+14
Volume
2.5959503210679E+21
Height
13214415.29805