129339742 is an even 9-digits composite number following 129339741
and preceding 129339743 . In scientific notation, it is written as 1.29339742 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 55431312 positive integers (up to 129339742) that are relatively prime to 129339742.
129339742 has 8 divisors, whose sum is 221725296
The reverse of 129339742 is 247933921
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million three hundred thirty-nine thousand seven hundred forty-two
Scientific notation
1.29339742 × 10^8
Engineering notation
1.29339742 × 10^6
Prime Factorization
2 × 7 × 9238553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129339742
Product of the distinct prime numbers
The prime factorization of 129339742 is 2 × 7 × 9238553.
Since it has a total of 3 prime factors.
1 , 1 , 68 , 96 , 285 , 787 , 5218 , 324 , 65174 , 12801 , 934882 , 684802 , 5111656 , 1861715 , 75221792 , 14373493 , 441833562 , 311216543 , 9065617853 , 5203070443
n×2
258679484
n×3
388019226
n×4
517358968
n×5
646698710
n÷2
64669871
n÷3
43113247.333333
n÷3
32334935.5
n÷5
25867948.4
n2
16728768860626564
n3
2.1636946484111E+24
n4
2.7985170759227E+32
n5
3.6195947658244E+40
2 √n
11372.763164684
3 √n
505.72062202032
4 √n
106.64315807723
5 √n
41.912773272708
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129339741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129339742 can be divided by 8 positive divisors.
The sum of these divisors (counting 129339742) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101011001000101011110
3
Ternary
100000101010202211
4
Quaternary
13231121011132
5
Quinary
231102332432
6
Senary
20500111034
8
Octal
755310536
10
Decimal
129339742
12
Duodecimal
3739547a
16
Hexadecimal
7b5915e
20
Vigesimal
2087972
36
Base36
25076m
md5
f1ac8e37ef31c274202cce64b30db3e4
sha1
556a7afddfb43c447caaa7d330b0f52a48b69566
sha256
d1395c0bf342d513a485904b4de3266e78f39fc09dd968848e736091d37b45ff
sha512
1fe41fe922877fcafb38b5afaaf8e275a9bfc2bb90d7969174206dd3f685c7e218a398ce2993900dfe77fc85379e9d79182cc4b583a08a76e10700c8bc27f0f5
ripemd-160
1b1bc56741ebf79f9f0ea3518285a97f7ab518cc
Diameter
258679484
Circumference
812665566.5688
Area
5.2554977356146E+16
Volume
9.063262949413E+24
Surface area
2.1021990942458E+17
Circumference
812665566.5688
Perimeter
517358968
Area
16728768860626564
Diagonal
182914017.29024
Surface area
100372613163759384
Volume
2.1636946484111E+24
Space diagonal
224023004.58185
Perimeter
388019226
Area
7.2437694036703E+15
Altitude
112011502.29093
Surface area
7.2437694036703E+15
Volume
2.5499385971809E+23
Height
60971339.096746