129746679 is an odd 9-digits composite number following 129746678
and preceding 129746680 . In scientific notation, it is written as 1.29746679 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 83140128 positive integers (up to 129746679) that are relatively prime to 129746679.
129746679 has 8 divisors, whose sum is 132502272
The reverse of 129746679 is 976647921
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred twenty-nine million seven hundred forty-six thousand six hundred seventy-nine
Scientific notation
1.29746679 × 10^8
Engineering notation
1.29746679 × 10^6
Prime Factorization
111 × 83 × 14083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129746679
Product of the distinct prime numbers
The prime factorization of 129746679 is 111 × 83 × 14083.
Since it has a total of 3 prime factors.
7 , 1 , 73 , 12 , 145 , 146 , 4841 , 858 , 18376 , 72954 , 164814 , 197715 , 3989390 , 9016776 , 18016402 , 19872387 , 338355816 , 348434856 , 3592550067 , 8176098644
n×2
259493358
n×3
389240037
n×4
518986716
n×5
648733395
n÷2
64873339.5
n÷3
43248893
n÷3
32436669.75
n÷5
25949335.8
n2
16834200711529041
n3
2.1841816359403E+24
n4
2.8339031359604E+32
n5
3.6768952049855E+40
2 √n
11390.639973241
3 √n
506.25044365149
4 √n
106.72694117814
5 √n
41.939113875358
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129746678
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129746679 can be divided by 8 positive divisors.
The sum of these divisors (counting 129746679) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110111100011011110111
3
Ternary
100001010210222120
4
Quaternary
13232330123313
5
Quinary
231203343204
6
Senary
20512531023
8
Octal
756743367
10
Decimal
129746679
12
Duodecimal
37550a73
16
Hexadecimal
7bbc6f7
20
Vigesimal
20ai6dj
36
Base36
258x6f
md5
b8ad8295d52c1b4a6602836994b6490c
sha1
b2460bd401adf9112e9444e1c487c4ae88fab774
sha256
22264849da5581e09998ae6d9f96f3a14723f5dfd73d4409aa723b0bc63e42c4
sha512
683353a5b5e9932b680e0cee1229d25e2d4064234cd83bef6ca036087f7f3d49cfe936ab3295ed413707236b0472676526296a1c50c61176cefe6d2006a29d87
ripemd-160
e64ddd40482887bbceb9e773b6971c13141a3757
Diameter
259493358
Circumference
815222427.14815
Area
5.2886201284396E+16
Volume
9.1490786421012E+24
Surface area
2.1154480513758E+17
Circumference
815222427.14815
Perimeter
518986716
Area
16834200711529041
Diagonal
183489513.11467
Surface area
101005204269174246
Volume
2.1841816359403E+24
Space diagonal
224727840.14133
Perimeter
389240037
Area
7.2894227342951E+15
Altitude
112363920.07066
Surface area
7.2894227342951E+15
Volume
2.5740827435276E+23
Height
61163171.038223