28009086 is an even 8-digits composite number following 28009085
and preceding 28009087 . In scientific notation, it is written as 2.8009086 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 7828464 positive integers (up to 28009086) that are relatively prime to 28009086.
28009086 has 32 divisors, whose sum is 51397632
The reverse of 28009086 is 68090082
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million nine thousand eighty-six
Scientific notation
2.8009086 × 10^7
Engineering notation
2.8009086 × 10^6
Prime Factorization
2 × 21 × 7 × 47 × 2027
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28009086
Product of the distinct prime numbers
The prime factorization of 28009086 is 2 × 21 × 7 × 47 × 2027.
Since it has a total of 5 prime factors.
3 , 2 , 47 , 48 , 296 , 401 , 6462 , 4922 , 34473 , 14659 , 46988 , 557392 , 5335892 , 2415721 , 76778368 , 66309800 , 195858396 , 804648817 , 4796761423 , 214635528
n×2
56018172
n×3
84027258
n×4
112036344
n×5
140045430
n÷2
14004543
n÷3
9336362
n÷3
7002271.5
n÷5
5601817.2
n2
784508898555396
n3
2.1973377207403E+22
n4
6.154542119126E+29
n5
1.7238309950522E+37
2 √n
5292.3610987914
3 √n
303.6917394061
4 √n
72.748615786085
5 √n
30.864538486954
1 , 2 , 7 , 14 , 21 , 42 , 47 , 94 , 147 , 294 , 329 , 658 , 987 , 1974 , 2027 , 4054 , 6909 , 13818 , 14189 , 28378 , 42567 , 85134 , 95269 , 190538 , 297969 , 595938 , 666883 , 1333766 , 2000649 , 4001298 , 14004543 , 28009086
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28009085
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28009086 can be divided by 32 positive divisors.
The sum of these divisors (counting 28009086) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101010110110001001111110
3
Ternary
1221201000020120
4
Quaternary
1222312021332
5
Quinary
24132242321
6
Senary
2440155410
8
Octal
152661176
10
Decimal
28009086
12
Duodecimal
9468b66
16
Hexadecimal
1ab627e
20
Vigesimal
8f12e6
36
Base36
goby6
md5
88220629a20bf70e0fbf77392be0a46c
sha1
d56d8ce4111877616f89f70cd612221807238c03
sha256
105199bf60fe910a1c07d9bb1a33e64232db32e49f650f16119c11c4fac6c747
sha512
2175a9291040d8670c6d1347886fec21fdeed561a01fb6c664d6b4f5e864733f46ee95481ba01a2c7dbd42d609ec6863b2f24ed869266a55164afd43331f4da4
ripemd-160
a1a068c93dde4b916e10a449bcb2e2649bf1b858
Diameter
56018172
Circumference
175986277.62273
Area
2.4646073923775E+15
Volume
9.2041867212448E+22
Surface area
9.8584295695098E+15
Circumference
175986277.62273
Perimeter
112036344
Area
784508898555396
Diagonal
39610829.290874
Surface area
4707053391332376
Volume
2.1973377207403E+22
Space diagonal
48513160.025566
Perimeter
84027258
Area
3.3970231782196E+14
Altitude
24256580.012783
Surface area
3.3970231782196E+14
Volume
2.5895873381541E+21
Height
13203609.763625