129122571 is an odd 9-digits composite number following 129122570
and preceding 129122572 . In scientific notation, it is written as 1.29122571 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 83188800 positive integers (up to 129122571) that are relatively prime to 129122571.
129122571 has 16 divisors, whose sum is 178028928
The reverse of 129122571 is 175221921
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-nine million one hundred twenty-two thousand five hundred seventy-one
Scientific notation
1.29122571 × 10^8
Engineering notation
1.29122571 × 10^6
Prime Factorization
3 × 41 × 107 × 9811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129122571
Product of the distinct prime numbers
The prime factorization of 129122571 is 3 × 41 × 107 × 9811.
Since it has a total of 4 prime factors.
2 , 8 , 25 , 25 , 665 , 944 , 7727 , 4883 , 94751 , 79864 , 104459 , 626378 , 833953 , 1370795 , 28300917 , 96310019 , 439045696 , 63587946 , 7196553436 , 4762008501
n×2
258245142
n×3
387367713
n×4
516490284
n×5
645612855
n÷2
64561285.5
n÷3
43040857
n÷3
32280642.75
n÷5
25824514.2
n2
16672638341650041
n3
2.152813928027E+24
n4
2.7797686927146E+32
n5
3.5893088038862E+40
2 √n
11363.211297868
3 √n
505.43741600128
4 √n
106.59836442398
5 √n
41.898688880328
1 , 3 , 41 , 107 , 123 , 321 , 4387 , 9811 , 13161 , 29433 , 402251 , 1049777 , 1206753 , 3149331 , 43040857 , 129122571
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
-129122570
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 129122571 can be divided by 16 positive divisors.
The sum of these divisors (counting 129122571) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100100100000100001011
3
Ternary
22222222002212110
4
Quaternary
13230210010023
5
Quinary
231023410241
6
Senary
20451313403
8
Octal
754440413
10
Decimal
129122571
12
Duodecimal
372ab863
16
Hexadecimal
7b2410b
20
Vigesimal
207068b
36
Base36
24vjm3
md5
96a22c082354ad6f76f154c2e9aab6a8
sha1
c3a94f2397b9633b5a180721bd9affbb619f6206
sha256
254680cdafc26a5dea043eea1ab49d94a0eff6192001fd9afe5978c9d37e4b37
sha512
19409cbfc1ca1d82c3a8225fa916529d307c88ec1e7eb34e189057c82f3417b0dfb2c50cc9f8ded3fbf964c7bbf6f60d9779456c6ea1d46c650615f23c72d142
ripemd-160
c42cfe4e16d32e24214e89cdf2e390b986ea5775
Diameter
258245142
Circumference
811301040.93245
Area
5.2378638130087E+16
Volume
9.0176858944473E+24
Surface area
2.0951455252035E+17
Circumference
811301040.93245
Perimeter
516490284
Area
16672638341650041
Diagonal
182606891.11668
Surface area
100035830049900246
Volume
2.152813928027E+24
Space diagonal
223646853.37592
Perimeter
387367713
Area
7.2194641759897E+15
Altitude
111823426.68796
Surface area
7.2194641759897E+15
Volume
2.5371155452346E+23
Height
60868963.705561