128049459 is an odd 9-digits composite number following 128049458
and preceding 128049460 . In scientific notation, it is written as 1.28049459 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 85317600 positive integers (up to 128049459) that are relatively prime to 128049459.
128049459 has 8 divisors, whose sum is 170830032
The reverse of 128049459 is 954940821
Previous prime number is 1901
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-eight million forty-nine thousand four hundred fifty-nine
Scientific notation
1.28049459 × 10^8
Engineering notation
1.28049459 × 10^6
Prime Factorization
3 × 1901 × 22453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128049459
Product of the distinct prime numbers
The prime factorization of 128049459 is 3 × 1901 × 22453.
Since it has a total of 3 prime factors.
4 , 1 , 8 , 70 , 129 , 246 , 4669 , 8469 , 45781 , 48737 , 513569 , 207129 , 8507884 , 4507338 , 83844104 , 58411082 , 79127989 , 376258169 , 9974376529 , 6522004128
n×2
256098918
n×3
384148377
n×4
512197836
n×5
640247295
n÷2
64024729.5
n÷3
42683153
n÷3
32012364.75
n÷5
25609891.8
n2
16396663950192681
n3
2.099583948227E+24
n4
2.6885058869555E+32
n5
3.4426172434296E+40
2 √n
11315.894087521
3 √n
504.03332246926
4 √n
106.37619135653
5 √n
41.828813872104
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
-128049458
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 128049459 can be divided by 8 positive divisors.
The sum of these divisors (counting 128049459) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000011110000100110011
3
Ternary
22220221120211120
4
Quaternary
13220132010303
5
Quinary
230240040314
6
Senary
20412313323
8
Octal
750360463
10
Decimal
128049459
12
Duodecimal
36a72843
16
Hexadecimal
7a1e133
20
Vigesimal
20063cj
36
Base36
248jlf
md5
b11c5ce2c533f118afa5bb2ba4b55c04
sha1
81ac7eee3c75be80cb7d2b84e31957dd26bbdf25
sha256
c8c1843d8d40c821efb658a0927dfaf3363aba53696a0b8debc99b4b0247f6ab
sha512
5ec4150049e44f5a16e33119986a8680f5e0c6c2a424f1e854439da650cd8c49c24e22dd36ab1e91893d89502e3bd7ed31d833aae76764e1f17e30fe8c0daa16
ripemd-160
7760942ae4219f4e2a3510d1a9a45330f1f1ffd5
Diameter
256098918
Circumference
804558479.38109
Area
5.1511639009306E+16
Volume
8.7947166764599E+24
Surface area
2.0604655603722E+17
Circumference
804558479.38109
Perimeter
512197836
Area
16396663950192681
Diagonal
181089281.57234
Surface area
98379983701156086
Volume
2.099583948227E+24
Space diagonal
221788168.86971
Perimeter
384148377
Area
7.0999637590917E+15
Altitude
110894084.43485
Surface area
7.0999637590917E+15
Volume
2.4743834124362E+23
Height
60363093.857446