129791882 is an even 9-digits composite number following 129791881
and preceding 129791883 . In scientific notation, it is written as 1.29791882 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 58564320 positive integers (up to 129791882) that are relatively prime to 129791882.
129791882 has 16 divisors, whose sum is 213941952
The reverse of 129791882 is 288197921
Previous prime number is 137
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-nine million seven hundred ninety-one thousand eight hundred eighty-two
Scientific notation
1.29791882 × 10^8
Engineering notation
1.29791882 × 10^6
Prime Factorization
2 × 11 × 137 × 43063
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129791882
Product of the distinct prime numbers
The prime factorization of 129791882 is 2 × 11 × 137 × 43063.
Since it has a total of 4 prime factors.
10 , 10 , 54 , 45 , 318 , 835 , 2252 , 3195 , 6541 , 85774 , 419151 , 438474 , 111534 , 7301355 , 37978785 , 49885552 , 532634546 , 749707672 , 534460810 , 9030731785
n×2
259583764
n×3
389375646
n×4
519167528
n×5
648959410
n÷2
64895941
n÷3
43263960.666667
n÷3
32447970.5
n÷5
25958376.4
n2
16845932633101924
n3
2.1864653004955E+24
n4
2.8378544627901E+32
n5
3.6833047156762E+40
2 √n
11392.624017319
3 √n
506.30922841048
4 √n
106.7362357277
5 √n
41.942035737627
1 , 2 , 11 , 22 , 137 , 274 , 1507 , 3014 , 43063 , 86126 , 473693 , 947386 , 5899631 , 11799262 , 64895941 , 129791882
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
-129791881
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 129791882 can be divided by 16 positive divisors.
The sum of these divisors (counting 129791882) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111000111011110001010
3
Ternary
100001020002222202
4
Quaternary
13233013132022
5
Quinary
231211320012
6
Senary
20513520202
8
Octal
757073612
10
Decimal
129791882
12
Duodecimal
37573062
16
Hexadecimal
7bc778a
20
Vigesimal
20b3je2
36
Base36
259w22
md5
652b520397c4ef00d2e5253d8c24c222
sha1
3bb7053720a696d49f47a324e838b4bdff6befed
sha256
8587ae0a75b02dfd7d2b15f0ee1a68c48dfbda6bd9f676ff14c5d5ecfd93c6fe
sha512
34b2fd52a2b81882a369b74195cf4816b25f5665dda1c07ad529059d5145926aa4eb382a7c27db6c7e2163b00ab2f8810a29c3e16cecb071592952fc12d7d350
ripemd-160
1d05d2ba95577a50b3b3adc089db82bb7dc50a32
Diameter
259583764
Circumference
815506445.97359
Area
5.2923058203022E+16
Volume
9.1586444338209E+24
Surface area
2.1169223281209E+17
Circumference
815506445.97359
Perimeter
519167528
Area
16845932633101924
Diagonal
183553439.81033
Surface area
101075595798611544
Volume
2.1864653004955E+24
Space diagonal
224806134.03398
Perimeter
389375646
Area
7.2945028053538E+15
Altitude
112403067.01699
Surface area
7.2945028053538E+15
Volume
2.5767740680158E+23
Height
61184479.936776