128752011 is an odd 9-digits composite number following 128752010
and preceding 128752012 . In scientific notation, it is written as 1.28752011 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 85698000 positive integers (up to 128752011) that are relatively prime to 128752011.
128752011 has 8 divisors, whose sum is 130549248
The reverse of 128752011 is 110257821
Previous prime number is 1151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-eight million seven hundred fifty-two thousand eleven
Scientific notation
1.28752011 × 10^8
Engineering notation
1.28752011 × 10^6
Prime Factorization
81 × 1151 × 1381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128752011
Product of the distinct prime numbers
The prime factorization of 128752011 is 81 × 1151 × 1381.
Since it has a total of 3 prime factors.
2 , 10 , 36 , 86 , 192 , 319 , 9030 , 2277 , 34846 , 27017 , 88716 , 771532 , 9083576 , 4845346 , 64403047 , 5328597 , 967933630 , 759686112 , 9669270410 , 1560062833
n×2
257504022
n×3
386256033
n×4
515008044
n×5
643760055
n÷2
64376005.5
n÷3
42917337
n÷3
32188002.75
n÷5
25750402.2
n2
16577080336544121
n3
2.1343324298386E+24
n4
2.7479959248424E+32
n5
3.5381000154326E+40
2 √n
11346.894332812
3 √n
504.95344602383
4 √n
106.52180214779
5 √n
41.874612792689
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
-128752010
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 128752011 can be divided by 8 positive divisors.
The sum of these divisors (counting 128752011) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011001001100110001011
3
Ternary
22222021021120000
4
Quaternary
13223021212023
5
Quinary
230430031021
6
Senary
20435334043
8
Octal
753114613
10
Decimal
128752011
12
Duodecimal
37151323
16
Hexadecimal
7ac998b
20
Vigesimal
204e00b
36
Base36
24nlor
md5
0f8bbae7ff22edb9c5db694a9c3cf7a5
sha1
41f412eb428031c40a43ba23ac23be0acc4efb4e
sha256
2811a1eb3c521ce6c50be0350b7c5c6c37183458078af967fe0ea15cb21f2bec
sha512
6ad5d9e8a467cd2b23ca316b3a7e9f12d7757307e81ef324cfbdbc63ddd637950c0d60f9cad243bee42c13601f5ab2aa3a5d3d8bffb1d0e087b62b6f56ae24b1
ripemd-160
38f5bd0a34d62913b0d62349f837714aed0b859a
Diameter
257504022
Circumference
808972743.78502
Area
5.2078433803255E+16
Volume
8.9402707758659E+24
Surface area
2.0831373521302E+17
Circumference
808972743.78502
Perimeter
515008044
Area
16577080336544121
Diagonal
182082840.13901
Surface area
99462482019264726
Volume
2.1343324298386E+24
Space diagonal
223005024.62867
Perimeter
386256033
Area
7.1780863460113E+15
Altitude
111502512.31433
Surface area
7.1780863460113E+15
Volume
2.5153348907421E+23
Height
60694280.046337