128540711 is an odd 9-digits composite number following 128540710
and preceding 128540712 . In scientific notation, it is written as 1.28540711 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 118652952 positive integers (up to 128540711) that are relatively prime to 128540711.
128540711 has 4 divisors, whose sum is 138428472
The reverse of 128540711 is 117045821
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-eight million five hundred forty thousand seven hundred eleven
Scientific notation
1.28540711 × 10^8
Engineering notation
1.28540711 × 10^6
Prime Factorization
13 × 9887747
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128540711
Product of the distinct prime numbers
The prime factorization of 128540711 is 13 × 9887747.
Since it has a total of 2 prime factors.
6 , 1 , 89 , 59 , 649 , 803 , 9546 , 3957 , 33557 , 67306 , 519637 , 427099 , 3972050 , 7733288 , 20346427 , 5754852 , 744445512 , 544508672 , 5221287454 , 8084796023
n×2
257081422
n×3
385622133
n×4
514162844
n×5
642703555
n÷2
64270355.5
n÷3
42846903.666667
n÷3
32135177.75
n÷5
25708142.2
n2
16522714384385521
n3
2.1238414546188E+24
n4
2.7300009062798E+32
n5
3.5091625752385E+40
2 √n
11337.579591782
3 √n
504.67706177263
4 √n
106.47807094319
5 √n
41.860859345686
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128540710
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128540711 can be divided by 4 positive divisors.
The sum of these divisors (counting 128540711) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010010110000000100111
3
Ternary
22221212112201002
4
Quaternary
13222112000213
5
Quinary
230401300321
6
Senary
20431023515
8
Octal
752260047
10
Decimal
128540711
12
Duodecimal
3706ab9b
16
Hexadecimal
7a96027
20
Vigesimal
2037bfb
36
Base36
24j2nb
md5
1e604ab743050fb86e4a8698b5e70ec5
sha1
c081546593e9d27d69e33ae4dabd2f46e79862bf
sha256
94e88344f9ff5ad7c4c2054f7e4aad566c117fcdff24aca44953e43cd4d1647a
sha512
b7d554b6ee72b1b054fd5cc0949ad0303d84ac16761b4817bb2e3a704c8d8e6db0aa60a6005ec17be5b7959839da37d59177a33f16b45597d5fe46f59ed5d918
ripemd-160
c410431e0c2f12d761e71d15b2cc7ca93d629d80
Diameter
257081422
Circumference
807645106.72962
Area
5.1907638127348E+16
Volume
8.8963262816267E+24
Surface area
2.0763055250939E+17
Circumference
807645106.72962
Perimeter
514162844
Area
16522714384385521
Diagonal
181784016.81328
Surface area
99136286306313126
Volume
2.1238414546188E+24
Space diagonal
222639042.29303
Perimeter
385622133
Area
7.1545451981762E+15
Altitude
111319521.14651
Surface area
7.1545451981762E+15
Volume
2.5029711578768E+23
Height
60594672.271094