128466907 is an odd 9-digits composite number following 128466906
and preceding 128466908 . In scientific notation, it is written as 1.28466907 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 128394160 positive integers (up to 128466907) that are relatively prime to 128466907.
128466907 has 4 divisors, whose sum is 128539656
The reverse of 128466907 is 709664821
Previous prime number is 1811
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-eight million four hundred sixty-six thousand nine hundred seven
Scientific notation
1.28466907 × 10^8
Engineering notation
1.28466907 × 10^6
Prime Factorization
1811 × 70937
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128466907
Product of the distinct prime numbers
The prime factorization of 128466907 is 1811 × 70937.
Since it has a total of 2 prime factors.
6 , 3 , 46 , 82 , 54 , 828 , 868 , 1071 , 76473 , 10720 , 349310 , 642295 , 1073085 , 191517 , 77465453 , 44627563 , 624281444 , 771266687 , 9410478348 , 9284820999
n×2
256933814
n×3
385400721
n×4
513867628
n×5
642334535
n÷2
64233453.5
n÷3
42822302.333333
n÷3
32116726.75
n÷5
25693381.4
n2
16503746194146649
n3
2.120185227475E+24
n4
2.7237363844081E+32
n5
3.4990998878827E+40
2 √n
11334.324285108
3 √n
504.58045342557
4 √n
106.46278356829
5 √n
41.856051205696
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
-128466906
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 128466907 can be divided by 4 positive divisors.
The sum of these divisors (counting 128466907) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010000011111111011011
3
Ternary
22221201210110121
4
Quaternary
13222003333123
5
Quinary
230341420112
6
Senary
20425254111
8
Octal
752037733
10
Decimal
128466907
12
Duodecimal
37034337
16
Hexadecimal
7a83fdb
20
Vigesimal
202i757
36
Base36
24hhp7
md5
42160a2f94361ce0cbc794cc39eb5b1d
sha1
597f16feedda4e5e82904efc5b28e5484aa8ecd1
sha256
13ca9898fa39de5ffe1490b861e2ac2e373fb51cafb26bf69aa33389abddb8c9
sha512
e4b1928bd7c5ca43dca20487214ad0a1903ef091f8d5c84b528a7967aa991ca8ab88efb2e8fcbf54459f51250e6a02d00f3a7e15dc03e9afaa34e96a53914a3b
ripemd-160
b68d0e6f1123c0eebf18bd7ab1ab0e50b0a002a3
Diameter
256933814
Circumference
807181382.52121
Area
5.1848047800242E+16
Volume
8.8810111131803E+24
Surface area
2.0739219120097E+17
Circumference
807181382.52121
Perimeter
513867628
Area
16503746194146649
Diagonal
181679642.19552
Surface area
99022477164879894
Volume
2.120185227475E+24
Space diagonal
222511210.01523
Perimeter
385400721
Area
7.1463317308709E+15
Altitude
111255605.00761
Surface area
7.1463317308709E+15
Volume
2.4986622528652E+23
Height
60559880.731841