128662011 is an odd 9-digits composite number following 128662010
and preceding 128662012 . In scientific notation, it is written as 1.28662011 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 84099120 positive integers (up to 128662011) that are relatively prime to 128662011.
128662011 has 24 divisors, whose sum is 189506304
The reverse of 128662011 is 110266821
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-eight million six hundred sixty-two thousand eleven
Scientific notation
1.28662011 × 10^8
Engineering notation
1.28662011 × 10^6
Prime Factorization
3 × 3 × 71 × 227 × 887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42887337
Product of the distinct prime numbers
The prime factorization of 128662011 is 3 × 3 × 71 × 227 × 887.
Since it has a total of 5 prime factors.
9 , 4 , 50 , 10 , 963 , 409 , 4305 , 6261 , 76812 , 32035 , 622571 , 916158 , 7042382 , 4987819 , 55671006 , 90216442 , 234064933 , 856732155 , 1573055198 , 3138690892
n×2
257324022
n×3
385986033
n×4
514648044
n×5
643310055
n÷2
64331005.5
n÷3
42887337
n÷3
32165502.75
n÷5
25732402.2
n2
16553913074564121
n3
2.1298597460926E+24
n4
2.7403203808022E+32
n5
3.525751309783E+40
2 √n
11342.927796649
3 √n
504.83576138069
4 √n
106.50318209635
5 √n
41.86875693176
1 , 3 , 9 , 71 , 213 , 227 , 639 , 681 , 887 , 2043 , 2661 , 7983 , 16117 , 48351 , 62977 , 145053 , 188931 , 201349 , 566793 , 604047 , 1812141 , 14295779 , 42887337 , 128662011
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128662010
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128662011 can be divided by 24 positive divisors.
The sum of these divisors (counting 128662011) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101010110011100111111011
3
Ternary
22222002201002200
4
Quaternary
13222303213323
5
Quinary
230414141021
6
Senary
20433401243
8
Octal
752634773
10
Decimal
128662011
12
Duodecimal
37109223
16
Hexadecimal
7ab39fb
20
Vigesimal
2042f0b
36
Base36
24lo8r
md5
48c441b934486ff82c5a17f8ecca2736
sha1
46b9137a5742988806c6809e7058f779f939300f
sha256
8284af92ba896dc6d65a904d105e116e1899518f21f9de8dfd7b21a70d135e58
sha512
e7f0a92fd2abe8ea3b4e2672868d2db29d89c7915e691bade9a7dc35ccf0a30c1ec4f5e3f28929fe64aa71e56e8e1a8c86c29619d6eb12e82e1784b5e733e45d
ripemd-160
6fa6f498206cae752c29c270851f7e08b00d0ed9
Diameter
257324022
Circumference
808407257.10738
Area
5.2005651703215E+16
Volume
8.9215356420016E+24
Surface area
2.0802260681286E+17
Circumference
808407257.10738
Perimeter
514648044
Area
16553913074564121
Diagonal
181955560.9184
Surface area
99323478447384726
Volume
2.1298597460926E+24
Space diagonal
222849140.05599
Perimeter
385986033
Area
7.1680546273059E+15
Altitude
111424570.02799
Surface area
7.1680546273059E+15
Volume
2.5100637823972E+23
Height
60651853.639465