129968684 is an even 9-digits composite number following 129968683
and preceding 129968685 . In scientific notation, it is written as 1.29968684 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 6 positive divisors.
There are 64984340 positive integers (up to 129968684) that are relatively prime to 129968684.
129968684 has 6 divisors, whose sum is 227445204
The reverse of 129968684 is 486869921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred twenty-nine million nine hundred sixty-eight thousand six hundred eighty-four
Scientific notation
1.29968684 × 10^8
Engineering notation
1.29968684 × 10^6
Prime Factorization
2 × 2 × 32492171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64984342
Product of the distinct prime numbers
The prime factorization of 129968684 is 2 × 2 × 32492171.
Since it has a total of 3 prime factors.
1 , 1 , 70 , 67 , 754 , 707 , 2341 , 763 , 9684 , 92238 , 913674 , 136743 , 6752015 , 9638003 , 76494760 , 5801021 , 789025126 , 800893358 , 9648163693 , 4271001903
n×2
259937368
n×3
389906052
n×4
519874736
n×5
649843420
n÷2
64984342
n÷3
43322894.666667
n÷3
32492171
n÷5
25993736.8
n2
16891858820691856
n3
2.1954126612391E+24
n4
2.8533489441819E+32
n5
3.708460072681E+40
2 √n
11400.380870831
3 √n
506.53902159225
4 √n
106.7725660965
5 √n
41.953456172366
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129968683
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129968684 can be divided by 6 positive divisors.
The sum of these divisors (counting 129968684) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101111110010101000101100
3
Ternary
100001120002111222
4
Quaternary
13233302220230
5
Quinary
231232444214
6
Senary
20521402512
8
Octal
757625054
10
Decimal
129968684
12
Duodecimal
37639438
16
Hexadecimal
7bf2a2c
20
Vigesimal
20c61e4
36
Base36
25doh8
md5
88f06ec3b045eeedb692bdbb5c344390
sha1
2b4dc4ba3a6bae55817a589af59020aa065086e2
sha256
d367b188f79214e2e5256f74d912ed2af972000c87a14e1c36aa009d1a5c060b
sha512
a93896a5bea3dbed446d13eb62e2062d7dc51f9c5b5976d3694756efb8e0a1ed21dece96bf63787a6c35e3a0326a755c298ebfa887c85cfda23e0eb13e6daba8
ripemd-160
2cf6735c0902c8d21b5f990e4c14162465cf4467
Diameter
259937368
Circumference
816617325.70227
Area
5.3067339576561E+16
Volume
9.1961230508624E+24
Surface area
2.1226935830625E+17
Circumference
816617325.70227
Perimeter
519874736
Area
16891858820691856
Diagonal
183803475.59658
Surface area
101351152924151136
Volume
2.1954126612391E+24
Space diagonal
225112364.08086
Perimeter
389906052
Area
7.3143894279297E+15
Altitude
112556182.04043
Surface area
7.3143894279297E+15
Volume
2.587318633775E+23
Height
61267825.198861