28393208 is an even 8-digits composite number following 28393207
and preceding 28393209 . In scientific notation, it is written as 2.8393208 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors.
There are 13812768 positive integers (up to 28393208) that are relatively prime to 28393208.
28393208 has 16 divisors, whose sum is 54676680
The reverse of 28393208 is 80239382
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million three hundred ninety-three thousand two hundred eight
Scientific notation
2.8393208 × 10^7
Engineering notation
2.8393208 × 10^6
Prime Factorization
2 × 2 × 2 × 37 × 95923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7098302
Product of the distinct prime numbers
The prime factorization of 28393208 is 2 × 2 × 2 × 37 × 95923.
Since it has a total of 5 prime factors.
5 , 4 , 55 , 94 , 950 , 315 , 8902 , 6167 , 40678 , 30545 , 494307 , 210197 , 7184881 , 255872 , 86277451 , 94043519 , 286286779 , 428702189 , 1760878379 , 3533394592
n×2
56786416
n×3
85179624
n×4
113572832
n×5
141966040
n÷2
14196604
n÷3
9464402.6666667
n÷3
7098302
n÷5
5678641.6
n2
806174260531264
n3
2.288987346351E+22
n4
6.4991693834313E+29
n5
1.84532268131E+37
2 √n
5328.5277516402
3 √n
305.07373653919
4 √n
72.996765350529
5 √n
30.948734319111
1 , 2 , 4 , 8 , 37 , 74 , 148 , 296 , 95923 , 191846 , 383692 , 767384 , 3549151 , 7098302 , 14196604 , 28393208
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28393207
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28393208 can be divided by 16 positive divisors.
The sum of these divisors (counting 28393208) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100010011111011111000
3
Ternary
1222102112011022
4
Quaternary
1230103323320
5
Quinary
24232040313
6
Senary
2452322012
8
Octal
154237370
10
Decimal
28393208
12
Duodecimal
9613308
16
Hexadecimal
1b13ef8
20
Vigesimal
8h9308
36
Base36
gwkc8
md5
c63e13cff6c580845aefa973a4ec0387
sha1
30d63d2b8dd1c8fcdbc10c2a56d2ff3eaa82a72c
sha256
fc464902cfc9aab46ccda1079bc6266b86321ad9c6ad4c5317e2e1adeeb58453
sha512
59b33cd1d4cd4d5c5c05dc7e74fe4a62f179f41669b8c07dfc38bb1af85993c4e2316554cb58a687f8ca580dfa4dec2a8a899d1a1b54cdc58d5727a28bc42861
ripemd-160
92c1d7066b9cab8b691efcded8f646a7947e8407
Diameter
56786416
Circumference
178399787.32929
Area
2.5326711343982E+15
Volume
9.5880877752752E+22
Surface area
1.0130684537593E+16
Circumference
178399787.32929
Perimeter
113572832
Area
806174260531264
Diagonal
40154059.83288
Surface area
4837045563187584
Volume
2.288987346351E+22
Space diagonal
49178478.845871
Perimeter
85179624
Area
3.490836947486E+14
Altitude
24589239.422936
Surface area
3.490836947486E+14
Volume
2.6975974577584E+21
Height
13384686.61096