128282008 is an even 9-digits composite number following 128282007
and preceding 128282009 . In scientific notation, it is written as 1.28282008 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors.
There are 64141000 positive integers (up to 128282008) that are relatively prime to 128282008.
128282008 has 8 divisors, whose sum is 240528780
The reverse of 128282008 is 800282821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-eight million two hundred eighty-two thousand eight
Scientific notation
1.28282008 × 10^8
Engineering notation
1.28282008 × 10^6
Prime Factorization
2 × 2 × 2 × 16035251
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32070502
Product of the distinct prime numbers
The prime factorization of 128282008 is 2 × 2 × 2 × 16035251.
Since it has a total of 4 prime factors.
2 , 8 , 7 , 93 , 144 , 735 , 2491 , 4104 , 40048 , 84289 , 346210 , 697634 , 919778 , 2393132 , 58206055 , 22455961 , 26541205 , 855771924 , 3345486417 , 1630495496
n×2
256564016
n×3
384846024
n×4
513128032
n×5
641410040
n÷2
64141004
n÷3
42760669.333333
n÷3
32070502
n÷5
25656401.6
n2
16456273576512064
n3
2.1110438185923E+24
n4
2.7080894002501E+32
n5
3.473991461076E+40
2 √n
11326.164752466
3 √n
504.33826078897
4 √n
106.42445561273
5 √n
41.843995803195
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
-128282007
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 128282008 can be divided by 8 positive divisors.
The sum of these divisors (counting 128282008) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001010110110110011000
3
Ternary
22221101101211111
4
Quaternary
13221112312120
5
Quinary
230320011013
6
Senary
20421310104
8
Octal
751266630
10
Decimal
128282008
12
Duodecimal
36b65334
16
Hexadecimal
7a56d98
20
Vigesimal
201f508
36
Base36
24dj14
md5
d55b4847b2f84ec41d4598109328e830
sha1
30a39c53c3bce739c90261a27b834cfdc61329fb
sha256
9e132d74b89ed21a8f5539d1e1ac676abda9c0958fa8a44400da86872d4f5339
sha512
03f6b06ff7fb72296e578ecaf5daf686ab01622347d0cad7dae58c192dedf8e54ac33b3db08df36ddc3b56b87a9a9bda911570f70dca460cf9798e2896db3fd2
ripemd-160
14dc940b07327140039a906ab692ad44702148f8
Diameter
256564016
Circumference
806019627.84109
Area
5.1698908173434E+16
Volume
8.8427196691943E+24
Surface area
2.0679563269374E+17
Circumference
806019627.84109
Perimeter
513128032
Area
16456273576512064
Diagonal
181418155.52205
Surface area
98737641459072384
Volume
2.1110438185923E+24
Space diagonal
222190955.55296
Perimeter
384846024
Area
7.125775484443E+15
Altitude
111095477.77648
Surface area
7.125775484443E+15
Volume
2.4878889991809E+23
Height
60472718.507351