129446521 is an odd 9-digits composite number following 129446520
and preceding 129446522 . In scientific notation, it is written as 1.29446521 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 129004432 positive integers (up to 129446521) that are relatively prime to 129446521.
129446521 has 4 divisors, whose sum is 129888612
The reverse of 129446521 is 125644921
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million four hundred forty-six thousand five hundred twenty-one
Scientific notation
1.29446521 × 10^8
Engineering notation
1.29446521 × 10^6
Prime Factorization
293 × 441797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129446521
Product of the distinct prime numbers
The prime factorization of 129446521 is 293 × 441797.
Since it has a total of 2 prime factors.
10 , 2 , 54 , 2 , 124 , 935 , 6574 , 7644 , 34474 , 70144 , 876635 , 960741 , 8427669 , 520187 , 78044439 , 74449945 , 904787136 , 181168664 , 2119717011 , 180757193
n×2
258893042
n×3
388339563
n×4
517786084
n×5
647232605
n÷2
64723260.5
n÷3
43148840.333333
n÷3
32361630.25
n÷5
25889304.2
n2
16756401799003441
n3
2.1690579173591E+24
n4
2.8077700124965E+32
n5
3.6345605988579E+40
2 √n
11377.456701741
3 √n
505.85975298379
4 √n
106.66516161213
5 √n
41.919691373481
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129446520
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129446521 can be divided by 4 positive divisors.
The sum of these divisors (counting 129446521) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101110011001001111001
3
Ternary
100000120120020121
4
Quaternary
13231303021321
5
Quinary
231114242041
6
Senary
20502253241
8
Octal
755631171
10
Decimal
129446521
12
Duodecimal
37427221
16
Hexadecimal
7b73279
20
Vigesimal
2090g61
36
Base36
252hkp
md5
bad8d939717a4321088455d77858ffb8
sha1
d75e91f4617deed42d4b72fa66ff7cb90814e7bf
sha256
2ab3674f5a79d041e1452e71435d6366f8f30e9927f24f151b1cb7b01849cfa3
sha512
7a307c94c29e4c2422d50856e1310acc91490c21025387efc1619898e8d87954eb3106251b8aa4ffc3696f1f56809c59495265cb2d2897039f494ab38f6b1c9b
ripemd-160
86a2f5c1df6b504a6cb5ff126554aa4175a480d9
Diameter
258893042
Circumference
813336478.81271
Area
5.2641788792348E+16
Volume
9.0857285578483E+24
Surface area
2.1056715516939E+17
Circumference
813336478.81271
Perimeter
517786084
Area
16756401799003441
Diagonal
183065025.60021
Surface area
100538410794020646
Volume
2.1690579173591E+24
Space diagonal
224207951.23503
Perimeter
388339563
Area
7.2557348169781E+15
Altitude
112103975.61752
Surface area
7.2557348169781E+15
Volume
2.5562592702517E+23
Height
61021675.200071