128049311 is an odd 9-digits composite number following 128049310
and preceding 128049312 . In scientific notation, it is written as 1.28049311 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 117905472 positive integers (up to 128049311) that are relatively prime to 128049311.
128049311 has 8 divisors, whose sum is 138242160
The reverse of 128049311 is 113940821
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-eight million forty-nine thousand three hundred eleven
Scientific notation
1.28049311 × 10^8
Engineering notation
1.28049311 × 10^6
Prime Factorization
13 × 409 × 24083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128049311
Product of the distinct prime numbers
The prime factorization of 128049311 is 13 × 409 × 24083.
Since it has a total of 3 prime factors.
9 , 5 , 45 , 40 , 993 , 356 , 6716 , 3416 , 84704 , 14393 , 971397 , 686537 , 8890108 , 5419708 , 15436719 , 52865930 , 945779461 , 12201021 , 1608229670 , 4228912086
n×2
256098622
n×3
384147933
n×4
512197244
n×5
640246555
n÷2
64024655.5
n÷3
42683103.666667
n÷3
32012327.75
n÷5
25609862.2
n2
16396626047574721
n3
2.0995766681166E+24
n4
2.6884934574401E+32
n5
3.4425973485321E+40
2 √n
11315.887548045
3 √n
504.03312828138
4 √n
106.37616061903
5 √n
41.828804202922
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
-128049310
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 128049311 can be divided by 8 positive divisors.
The sum of these divisors (counting 128049311) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000011110000010011111
3
Ternary
22220221120122002
4
Quaternary
13220132002133
5
Quinary
230240034221
6
Senary
20412312515
8
Octal
750360237
10
Decimal
128049311
12
Duodecimal
36a7273b
16
Hexadecimal
7a1e09f
20
Vigesimal
200635b
36
Base36
248jhb
md5
e25db16038d95182bed47b912173f283
sha1
4dd0b93148e093fdfd386468b1a3deb527d02e4c
sha256
f6cf7959ada7cdba438ca3de5e6617ccf12d4b0270a71026b40062c2fa87ad0f
sha512
994fb547995e69d8628a8ca925eaa1bd577083d06eb8d4b239db06e872cc214fbbf0cd6269e3b8ec6fd291201e3fe92603ee3b609a16d24c3d3a63b38fcaa79d
ripemd-160
9eaecce7d352814e876960556d251fb94f3652f1
Diameter
256098622
Circumference
804557549.46967
Area
5.151151993472E+16
Volume
8.7946861816048E+24
Surface area
2.0604607973888E+17
Circumference
804557549.46967
Perimeter
512197244
Area
16396626047574721
Diagonal
181089072.26873
Surface area
98379756285448326
Volume
2.0995766681166E+24
Space diagonal
221787912.52619
Perimeter
384147933
Area
7.0999473467767E+15
Altitude
110893956.26309
Surface area
7.0999473467767E+15
Volume
2.4743748327438E+23
Height
60363024.089577