128130007 is an odd 9-digits composite number following 128130006
and preceding 128130008 . In scientific notation, it is written as 1.28130007 × 10^8.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 126690256 positive integers (up to 128130007) that are relatively prime to 128130007.
128130007 has 4 divisors, whose sum is 129569760
The reverse of 128130007 is 700031821
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred twenty-eight million one hundred thirty thousand seven
Scientific notation
1.28130007 × 10^8
Engineering notation
1.28130007 × 10^6
Prime Factorization
89 × 1439663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128130007
Product of the distinct prime numbers
The prime factorization of 128130007 is 89 × 1439663.
Since it has a total of 2 prime factors.
1 , 2 , 10 , 55 , 388 , 342 , 7753 , 294 , 89326 , 42326 , 321953 , 542336 , 6580947 , 1211275 , 68063841 , 3356955 , 316071087 , 337712072 , 2897946323 , 2617754269
n×2
256260014
n×3
384390021
n×4
512520028
n×5
640650035
n÷2
64065003.5
n÷3
42710002.333333
n÷3
32032501.75
n÷5
25626001.4
n2
16417298693820049
n3
2.1035485965603E+24
n4
2.6952769640211E+32
n5
3.4534585626696E+40
2 √n
11319.452592771
3 √n
504.13898572001
4 √n
106.3929160836
5 √n
41.834074932786
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
-128130006
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 128130007 can be divided by 4 positive divisors.
The sum of these divisors (counting 128130007) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000110001101111010111
3
Ternary
22221002200022211
4
Quaternary
13220301233113
5
Quinary
230300130012
6
Senary
20414134251
8
Octal
750615727
10
Decimal
128130007
12
Duodecimal
36ab1387
16
Hexadecimal
7a31bd7
20
Vigesimal
200g507
36
Base36
24a9qv
md5
2415130a87299a3054dfff24e9b33254
sha1
67c3c274393d3e2a4d1a1b0403dacb6e7237aa68
sha256
514d1abbfaabc0e6b7580431022b2c7b6ac917c7801aabbe9176498468869575
sha512
5e67d0f0fbe4c7bdb12e01760a85492a03238a5bf1dfe7a7c61a14acdac9080f32669ce4fce2becb2b51547221da48ee1d081696342793b414975d4650d31702
ripemd-160
3b251210c8d4da2a685cfaaa83f7c2b2f5e9a681
Diameter
256260014
Circumference
805064577.39122
Area
5.1576464968294E+16
Volume
8.8113237565637E+24
Surface area
2.0630585987318E+17
Circumference
805064577.39122
Perimeter
512520028
Area
16417298693820049
Diagonal
181203193.64636
Surface area
98503792162920294
Volume
2.1035485965603E+24
Space diagonal
221927682.09816
Perimeter
384390021
Area
7.1088988651826E+15
Altitude
110963841.04908
Surface area
7.1088988651826E+15
Volume
2.4790557953053E+23
Height
60401064.548787