28142008 is an even 8-digits composite number following 28142007
and preceding 28142009 . In scientific notation, it is written as 2.8142008 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 8 positive divisors.
There are 14071000 positive integers (up to 28142008) that are relatively prime to 28142008.
28142008 has 8 divisors, whose sum is 52766280
The reverse of 28142008 is 80024182
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million one hundred forty-two thousand eight
Scientific notation
2.8142008 × 10^7
Engineering notation
2.8142008 × 10^6
Prime Factorization
2 × 2 × 2 × 3517751
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7035502
Product of the distinct prime numbers
The prime factorization of 28142008 is 2 × 2 × 2 × 3517751.
Since it has a total of 4 prime factors.
1 , 1 , 5 , 84 , 298 , 82 , 6344 , 3802 , 74880 , 3592 , 205626 , 761090 , 1314291 , 3879447 , 32986860 , 54341273 , 516774473 , 861608056 , 7379148825 , 5655221566
n×2
56284016
n×3
84426024
n×4
112568032
n×5
140710040
n÷2
14071004
n÷3
9380669.3333333
n÷3
7035502
n÷5
5628401.6
n2
791972614272064
n3
2.2287699646625E+22
n4
6.2722062175693E+29
n5
1.7651247755248E+37
2 √n
5304.9041461651
3 √n
304.17138881349
4 √n
72.834772919019
5 √n
30.893777645206
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
-28142007
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 28142008 can be divided by 8 positive divisors.
The sum of these divisors (counting 28142008) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011010110100110111000
3
Ternary
1221221202120121
4
Quaternary
1223112212320
5
Quinary
24201021013
6
Senary
2443103024
8
Octal
153264670
10
Decimal
28142008
12
Duodecimal
9511a74
16
Hexadecimal
1ad69b8
20
Vigesimal
8fhf08
36
Base36
gr6ig
md5
f8769248b2550e6e96e81373c4c4cd51
sha1
d6d483cfc89669da06226d8d182fd17abbbb18fa
sha256
15510099e4508b51aceac7a704225102631dec2b51d0951ae60b877f935a383c
sha512
313d517c20a6ec2c36770013794c6b6064c0158962048dd6f0226778bf0f8c079e0970551a8c9c874198308c14387c2d7a647843936bebf5fc06f875fb5e71d5
ripemd-160
a0dc853656fd6920841961e68fd7196abc37f671
Diameter
56284016
Circumference
176821451.18013
Area
2.4880553468414E+15
Volume
9.3358497967005E+22
Surface area
9.9522213873657E+15
Circumference
176821451.18013
Perimeter
112568032
Area
791972614272064
Diagonal
39798809.386012
Surface area
4751835685632384
Volume
2.2287699646625E+22
Space diagonal
48743387.68301
Perimeter
84426024
Area
3.4293420153059E+14
Altitude
24371693.841505
Surface area
3.4293420153059E+14
Volume
2.626630592863E+21
Height
13266269.795337