129173668 is an even 9-digits composite number following 129173667
and preceding 129173669 . In scientific notation, it is written as 1.29173668 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 59618592 positive integers (up to 129173668) that are relatively prime to 129173668.
129173668 has 12 divisors, whose sum is 243442780
The reverse of 129173668 is 866371921
Previous prime number is 13
Is Prime? no Number parity even Number length 9 Sum of Digits 43 Digital Root 7
Name
one hundred twenty-nine million one hundred seventy-three thousand six hundred sixty-eight
Scientific notation
1.29173668 × 10^8
Engineering notation
1.29173668 × 10^6
Prime Factorization
2 × 2 × 13 × 2484109
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
64586834 Product of the distinct prime numbers
The prime factorization of 129173668 is 2 × 2 × 13 × 2484109.
Since it has a total of 4 prime factors.
6 , 8 , 47 , 2 , 699 , 779 , 1550 , 866 , 66915 , 98276 , 787739 , 591569 , 1639366 , 1330893 , 1897925 , 26449677 , 527092291 , 796696970 , 3564611014 , 1244894175
n×2
258347336
n×3
387521004
n×4
516694672
n×5
645868340
n÷2
64586834
n÷3
43057889.333333
n÷3
32293417
n÷5
25834733.6
n2
16685836504574224
n3
2.1553707049442E+24
n4
2.7841713985738E+32
n5
3.5964163189447E+40
2 √n11365.459427581
3 √n505.50407857748
4 √n106.60890876274
5 √n41.902004425375
1 , 2 , 4 , 13 , 26 , 52 , 2484109 , 4968218 , 9936436 , 32293417 , 64586834 , 129173668
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129173667 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129173668 can be divided by 12 positive divisors.
The sum of these divisors (counting 129173668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101100110000100010100100
3
Ternary
100000001200221221
4
Quaternary
13230300202210
5
Quinary
231032024133
6
Senary
20452350124
8
Octal
754604244
10
Decimal
129173668
12
Duodecimal
37315344
16
Hexadecimal
7b308a4
20
Vigesimal
2076e38
36
Base36
24wn1g
md5
d343b0d9c83c9db4c3b6c165f266732b
sha1
eff4583e93de68a6a16596ba15b71cfc919a832b
sha256
af816715bd13785dd5047fcba882789843da71f2b75e6401810e08e7f4452467
sha512
bf0d2ed6ae164b028b0505ac5d0406fdaabc50a699f796bd25f4baf8670e6b0c8ab1ae01ef2eff325757919ac3998cf66a2ccd0e2f44e51c287ac886f9ed9ad5
ripemd-160
2a1a926b846be80e8fc44e0bd48213b93776bcc3
Diameter
258347336
Circumference
811622092.85209
Area
5.2420101381771E+16
Volume
9.0283956965536E+24
Surface area
2.0968040552708E+17
Circumference
811622092.85209
Perimeter
516694672
Area
16685836504574224
Diagonal
182679153.18708
Surface area
100115019027445344
Volume
2.1553707049442E+24
Space diagonal
223735355.97603
Perimeter
387521004
Area
7.2251791481775E+15
Altitude
111867677.98802
Surface area
7.2251791481775E+15
Volume
2.5401287357281E+23
Height
60893051.06236