129675680 is an even 9-digits composite number following 129675679
and preceding 129675681 . In scientific notation, it is written as 1.29675680 × 10^8.
The sum of its digits is 44. It has a total of 7 prime factors and 24 positive divisors.
There are 51870208 positive integers (up to 129675680) that are relatively prime to 129675680.
129675680 has 24 divisors, whose sum is 306359172
The reverse of 129675680 is 086576921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million six hundred seventy-five thousand six hundred eighty
Scientific notation
1.29675680 × 10^8
Engineering notation
1.29675680 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 810473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
8104730
Product of the distinct prime numbers
The prime factorization of 129675680 is 2 × 2 × 2 × 2 × 2 × 5 × 810473.
Since it has a total of 7 prime factors.
10 , 3 , 65 , 10 , 541 , 801 , 9986 , 4133 , 51964 , 46027 , 82048 , 900072 , 8692181 , 6396718 , 57598440 , 98925727 , 217773070 , 532874666 , 3959794626 , 5416478960
n×2
259351360
n×3
389027040
n×4
518702720
n×5
648378400
n÷2
64837840
n÷3
43225226.666667
n÷3
32418920
n÷5
25935136
n2
16815781983462400
n3
2.1805979634372E+24
n4
2.8277052371534E+32
n5
3.6668459946743E+40
2 √n
11387.522996684
3 √n
506.15808461843
4 √n
106.71233760294
5 √n
41.934522949189
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 810473 , 1620946 , 3241892 , 4052365 , 6483784 , 8104730 , 12967568 , 16209460 , 25935136 , 32418920 , 64837840 , 129675680
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129675679
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129675680 can be divided by 24 positive divisors.
The sum of these divisors (counting 129675680) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101110101011000110100000
3
Ternary
100001000012120222
4
Quaternary
13232223012200
5
Quinary
231144110210
6
Senary
20511222212
8
Octal
756530640
10
Decimal
129675680
12
Duodecimal
37517968
16
Hexadecimal
7bab1a0
20
Vigesimal
20a9940
36
Base36
257ee8
md5
ba095b173c7305df383159851ebc97c8
sha1
9c48d96811a76ad78a9d1b0e6034afde0a60077b
sha256
0b80d70d866964cea98a344c59b55542fcc62f4c1cf3b78f35b53c5d8acf5d92
sha512
e5a8b0e089064495b1bd1f3b56f517d32a347a598c016e44e01081432c0ce75d8af980d1dee6c1443a6d1ac79941a367488d9d27d34730088984fb507cf857ce
ripemd-160
df2b0246ffb2de7141683f5627d99ff97ac43aa1
Diameter
259351360
Circumference
814776327.27452
Area
5.2828337143613E+16
Volume
9.134067389823E+24
Surface area
2.1131334857445E+17
Circumference
814776327.27452
Perimeter
518702720
Area
16815781983462400
Diagonal
183389105.36595
Surface area
100894691900774400
Volume
2.1805979634372E+24
Space diagonal
224604866.26604
Perimeter
389027040
Area
7.2814471910896E+15
Altitude
112302433.13302
Surface area
7.2814471910896E+15
Volume
2.5698593449801E+23
Height
61129701.788651