129439482 is an even 9-digits composite number following 129439481
and preceding 129439483 . In scientific notation, it is written as 1.29439482 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 42727392 positive integers (up to 129439482) that are relatively prime to 129439482.
129439482 has 16 divisors, whose sum is 261393600
The reverse of 129439482 is 284934921
Previous prime number is 103
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million four hundred thirty-nine thousand four hundred eighty-two
Scientific notation
1.29439482 × 10^8
Engineering notation
1.29439482 × 10^6
Prime Factorization
2 × 3 × 103 × 209449
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129439482
Product of the distinct prime numbers
The prime factorization of 129439482 is 2 × 3 × 103 × 209449.
Since it has a total of 4 prime factors.
1 , 7 , 36 , 91 , 855 , 162 , 289 , 66 , 6534 , 35570 , 774477 , 70546 , 7041214 , 7758182 , 14623408 , 19730139 , 181507428 , 971703571 , 2051240575 , 2823462535
n×2
258878964
n×3
388318446
n×4
517757928
n×5
647197410
n÷2
64719741
n÷3
43146494
n÷3
32359870.5
n÷5
25887896.4
n2
16754579500428324
n3
2.1687040916633E+24
n4
2.8071593423617E+32
n5
3.6335725116676E+40
2 √n
11377.147357752
3 √n
505.85058365961
4 √n
106.66371153186
5 √n
41.919235464549
1 , 2 , 3 , 6 , 103 , 206 , 309 , 618 , 209449 , 418898 , 628347 , 1256694 , 21573247 , 43146494 , 64719741 , 129439482
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
-129439481
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 129439482 can be divided by 16 positive divisors.
The sum of these divisors (counting 129439482) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101110001011011111010
3
Ternary
100000120012120220
4
Quaternary
13231301123322
5
Quinary
231114030412
6
Senary
20502200510
8
Octal
755613372
10
Decimal
129439482
12
Duodecimal
37423136
16
Hexadecimal
7b716fa
20
Vigesimal
208jie2
36
Base36
252c56
md5
ebf4301def3faa237934054632b4585d
sha1
c4ed2d405be987c0d8963a586802541df3084361
sha256
50434506c8e36c2b4c19b23779c1e30287911fafc946bb597de6b3d0c9427257
sha512
1791054df0ad642eb9aa71157bac3b1341958987b4b4c63edd2b58e132aae9001f6de98a553afdee9e5581c1dcf5ae811fc2f85f51f212c04400913fb64c3da7
ripemd-160
816995338267f6bd2cdd001fc4a12ae74d132102
Diameter
258878964
Circumference
813292251.47134
Area
5.2636063872532E+16
Volume
9.0842464562392E+24
Surface area
2.1054425549013E+17
Circumference
813292251.47134
Perimeter
517757928
Area
16754579500428324
Diagonal
183055070.95095
Surface area
100527477002569944
Volume
2.1687040916633E+24
Space diagonal
224195759.3294
Perimeter
388318446
Area
7.2549457385485E+15
Altitude
112097879.6647
Surface area
7.2549457385485E+15
Volume
2.5558422826702E+23
Height
61018356.983649