129431355 is an odd 9-digits composite number following 129431354
and preceding 129431356 . In scientific notation, it is written as 1.29431355 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 66803040 positive integers (up to 129431355) that are relatively prime to 129431355.
129431355 has 16 divisors, whose sum is 213771264
The reverse of 129431355 is 553134921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million four hundred thirty-one thousand three hundred fifty-five
Scientific notation
1.29431355 × 10^8
Engineering notation
1.29431355 × 10^6
Prime Factorization
31 × 3 × 5 × 278347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129431355
Product of the distinct prime numbers
The prime factorization of 129431355 is 31 × 3 × 5 × 278347.
Since it has a total of 4 prime factors.
1 , 9 , 68 , 83 , 41 , 747 , 1235 , 5786 , 26697 , 98150 , 941254 , 500971 , 7368611 , 770416 , 20856285 , 54864476 , 654142798 , 733832161 , 9188194215 , 1143524256
n×2
258862710
n×3
388294065
n×4
517725420
n×5
647156775
n÷2
64715677.5
n÷3
43143785
n÷3
32357838.75
n÷5
25886271
n2
16752475657136025
n3
2.1682956239076E+24
n4
2.8064544064294E+32
n5
3.6324319656987E+40
2 √n
11376.790188801
3 √n
505.83999664327
4 √n
106.66203724288
5 √n
41.918709062283
1 , 3 , 5 , 15 , 31 , 93 , 155 , 465 , 278347 , 835041 , 1391735 , 4175205 , 8628757 , 25886271 , 43143785 , 129431355
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
-129431354
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 129431355 can be divided by 16 positive divisors.
The sum of these divisors (counting 129431355) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101101111011100111011
3
Ternary
100000112210102220
4
Quaternary
13231233130323
5
Quinary
231113300410
6
Senary
20502055123
8
Octal
755573473
10
Decimal
129431355
12
Duodecimal
3741a4a3
16
Hexadecimal
7b6f73b
20
Vigesimal
208ii7f
36
Base36
2525vf
md5
a7346c754a9783955a7eaf160b619523
sha1
1288a233b36febb30ba6f1e771101cfae1070e62
sha256
1cc5cadace11fd948d50079294880391d3b80553e38dc0823fe171723cd3c715
sha512
6afb1cab7f502b67efb15cd5c210afe6b9b509bb2b13d9c01f4a980842f1028ca121d19d0c23473bca58acd91b2e5acc7cbd0919debb9b477669ed2c50dce3ee
ripemd-160
79716f5f14bf32945c0d2f2b07b9760d6ca8ddfc
Diameter
258862710
Circumference
813241188.02435
Area
5.26294544539E+16
Volume
9.0825354705055E+24
Surface area
2.105178178156E+17
Circumference
813241188.02435
Perimeter
517725420
Area
16752475657136025
Diagonal
183043577.63733
Surface area
100514853942816150
Volume
2.1682956239076E+24
Space diagonal
224181682.95248
Perimeter
388294065
Area
7.2540347476801E+15
Altitude
112090841.47624
Surface area
7.2540347476801E+15
Volume
2.5553608988037E+23
Height
61014525.879109