128406057 is an odd 9-digits composite number following 128406056
and preceding 128406058 . In scientific notation, it is written as 1.28406057 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 79019088 positive integers (up to 128406057) that are relatively prime to 128406057.
128406057 has 8 divisors, whose sum is 184377984
The reverse of 128406057 is 750604821
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-eight million four hundred six thousand fifty-seven
Scientific notation
1.28406057 × 10^8
Engineering notation
1.28406057 × 10^6
Prime Factorization
13 × 3 × 3292463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128406057
Product of the distinct prime numbers
The prime factorization of 128406057 is 13 × 3 × 3292463.
Since it has a total of 3 prime factors.
2 , 4 , 27 , 84 , 714 , 657 , 1865 , 9329 , 73330 , 23981 , 509516 , 707765 , 2275815 , 3170497 , 55355210 , 3671791 , 583507445 , 21854446 , 7880539617 , 260734200
n×2
256812114
n×3
385218171
n×4
513624228
n×5
642030285
n÷2
64203028.5
n÷3
42802019
n÷3
32101514.25
n÷5
25681211.4
n2
16488115474287249
n3
2.1171738954139E+24
n4
2.7185795189343E+32
n5
3.4908207666731E+40
2 √n
11331.639643053
3 √n
504.50077384032
4 √n
106.45017446229
5 √n
41.852085323012
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
-128406056
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 128406057 can be divided by 8 positive divisors.
The sum of these divisors (counting 128406057) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001110101001000101001
3
Ternary
22221121200222220
4
Quaternary
13221311020221
5
Quinary
230332443212
6
Senary
20424104253
8
Octal
751651051
10
Decimal
128406057
12
Duodecimal
37005089
16
Hexadecimal
7a75229
20
Vigesimal
202af2h
36
Base36
24g6qx
md5
e0a51fe6af723edbb37a1f6b29ba9585
sha1
90c17b386447048efb485dd320f395e276dd7d7b
sha256
23ba51fe1429ebf4bd486cd00fa3444457ec0ea82e8fbd0c8a3886d6a713151c
sha512
24d5e63bc85d2c2f56ae2f3d6901173cd68cc62f3870a6168011ca8cf6f282be768087aa797c5eb257608b2d78b1f79a00efa9fb2214f7410a4a86b174d3e8b5
ripemd-160
4b491d21c5a216778b7e896dc78be6bdaf2763b0
Diameter
256812114
Circumference
806799050.69526
Area
5.1798942445561E+16
Volume
8.8683972749392E+24
Surface area
2.0719576978224E+17
Circumference
806799050.69526
Perimeter
513624228
Area
16488115474287249
Diagonal
181593587.30025
Surface area
98928692845723494
Volume
2.1171738954139E+24
Space diagonal
222405814.72359
Perimeter
385218171
Area
7.139563430632E+15
Altitude
111202907.36179
Surface area
7.139563430632E+15
Volume
2.4951133639972E+23
Height
60531195.766751