129755847 is an odd 9-digits composite number following 129755846
and preceding 129755848 . In scientific notation, it is written as 1.29755847 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 79399392 positive integers (up to 129755847) that are relatively prime to 129755847.
129755847 has 16 divisors, whose sum is 187367040
The reverse of 129755847 is 748557921
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-nine million seven hundred fifty-five thousand eight hundred forty-seven
Scientific notation
1.29755847 × 10^8
Engineering notation
1.29755847 × 10^6
Prime Factorization
3 × 13 × 179 × 18587
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129755847
Product of the distinct prime numbers
The prime factorization of 129755847 is 3 × 13 × 179 × 18587.
Since it has a total of 4 prime factors.
9 , 1 , 45 , 39 , 929 , 521 , 6915 , 9441 , 89693 , 22572 , 889737 , 957757 , 8564790 , 345220 , 63084601 , 8627510 , 656049159 , 486068363 , 4570538628 , 8365022628
n×2
259511694
n×3
389267541
n×4
519023388
n×5
648779235
n÷2
64877923.5
n÷3
43251949
n÷3
32438961.75
n÷5
25951169.4
n2
16836579830687409
n3
2.184644676514E+24
n4
2.8347042039511E+32
n5
3.6781944497814E+40
2 √n
11391.042401817
3 √n
506.26236738572
4 √n
106.72882648009
5 √n
41.939706548607
1 , 3 , 13 , 39 , 179 , 537 , 2327 , 6981 , 18587 , 55761 , 241631 , 724893 , 3327073 , 9981219 , 43251949 , 129755847
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129755846
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129755847 can be divided by 16 positive divisors.
The sum of these divisors (counting 129755847) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110111110101011000111
3
Ternary
100001011021120010
4
Quaternary
13232332223013
5
Quinary
231204141342
6
Senary
20513041303
8
Octal
756765307
10
Decimal
129755847
12
Duodecimal
37556233
16
Hexadecimal
7bbeac7
20
Vigesimal
20aj9c7
36
Base36
259493
md5
2cd15f2be4aa4c27ab15cdc552dc9a13
sha1
5afa3dcb143064ba1ac883d80789035cc3aad425
sha256
8a7893903e32e3f92c0489c70e7d8127bd89b0c00fd7fa2f3e756f0dc07eeee4
sha512
c083cff8852749defad8af30df6a95bc9634865cabc274c690002b67b0ae945ebecadf7df50d2a485ca76f23d5b12061c76fe90d674a03621a40c6e7bb5ffafe
ripemd-160
493578a137f7b522b1a6dd43709b04d6c689d148
Diameter
259511694
Circumference
815280031.39104
Area
5.2893675507666E+16
Volume
9.1510182219204E+24
Surface area
2.1157470203066E+17
Circumference
815280031.39104
Perimeter
519023388
Area
16836579830687409
Diagonal
183502478.62461
Surface area
101019478984124454
Volume
2.184644676514E+24
Space diagonal
224743719.58313
Perimeter
389267541
Area
7.29045292311E+15
Altitude
112371859.79157
Surface area
7.29045292311E+15
Volume
2.5746284420769E+23
Height
61167492.874869