129430 is an even 6-digits composite number following 129429
and preceding 129431 . In scientific notation, it is written as 1.29430 × 10^5.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 43344 positive integers (up to 129430) that are relatively prime to 129430.
129430 has 12 divisors, whose sum is 204444
The reverse of 129430 is 034921
Previous prime number is 43
Is Prime? no
Number parity even
Number length 6
Sum of Digits 19
Digital Root 1
Name
one hundred twenty-nine thousand four hundred thirty
Scientific notation
1.29430 × 10^5
Engineering notation
1.29430 × 10^3
Prime Factorization
2 × 35 × 43 × 43
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3010
Product of the distinct prime numbers
The prime factorization of 129430 is 2 × 35 × 43 × 43.
Since it has a total of 4 prime factors.
10 , 9 , 96 , 57 , 470 , 284 , 2146 , 9014 , 41670 , 72958 , 349046 , 10466 , 6124992 , 2348222 , 1792453 , 39554588 , 291528127 , 21033023 , 7166690701 , 1766173273
n×2
258860
n×3
388290
n×4
517720
n×5
647150
n÷2
64715
n÷3
43143.333333333
n÷3
32357.5
n÷5
25886
n2
16752124900
n3
2168227525807000
n4
2.806336886652E+20
n5
3.6322418323937E+25
2 √n
359.76381140965
3 √n
50.583823144609
4 √n
18.96744082394
5 √n
10.529481605502
1 , 2 , 35 , 43 , 70 , 86 , 1505 , 1849 , 3010 , 3698 , 64715 , 129430
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129429
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129430 can be divided by 12 positive divisors.
The sum of these divisors (counting 129430) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111100110010110
3
Ternary
20120112201
4
Quaternary
133212112
5
Quinary
13120210
6
Senary
2435114
8
Octal
374626
10
Decimal
129430
12
Duodecimal
62a9a
16
Hexadecimal
1f996
20
Vigesimal
g3ba
36
Base36
2rva
md5
cee3d3926bb35a79816d975b2fb406a9
sha1
c42ea30f26864309fb709a98a122e595c1418f26
sha256
9f6fa5c81d1e8ecb06335882ffec855fe98924a8e59928f0934193f39279683f
sha512
7c7139c492d481d1bfd0716cbb68e8fe341dfb1527467da2f5a78cceddcb6a1a64b62b95a5b4e4dcd1b0696cf44939b641882228a2e3980298d0dbad3d00a41f
ripemd-160
1fd8095633a9b82213628521816c47544396d91b
Diameter
258860
Circumference
813232.67430825
Area
52628352517.859
Volume
9.0822502218486E+15
Surface area
210513410071.43
Circumference
813232.67430825
Perimeter
517720
Area
16752124900
Diagonal
183041.66137795
Surface area
100512749400
Volume
2168227525807000
Space diagonal
224179.33602364
Perimeter
388290
Area
7253882865.3849
Altitude
112089.66801182
Surface area
7253882865.3849
Volume
2.5552806444224E+14
Height
61013.887125983