129356742 is an even 9-digits composite number following 129356741
and preceding 129356743 . In scientific notation, it is written as 1.29356742 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 42993960 positive integers (up to 129356742) that are relatively prime to 129356742.
129356742 has 16 divisors, whose sum is 259463232
The reverse of 129356742 is 247653921
Previous prime number is 347
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million three hundred fifty-six thousand seven hundred forty-two
Scientific notation
1.29356742 × 10^8
Engineering notation
1.29356742 × 10^6
Prime Factorization
2 × 3 × 347 × 62131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129356742
Product of the distinct prime numbers
The prime factorization of 129356742 is 2 × 3 × 347 × 62131.
Since it has a total of 4 prime factors.
7 , 5 , 100 , 35 , 663 , 606 , 5374 , 5661 , 35256 , 92397 , 825778 , 994881 , 9191602 , 8446121 , 17010727 , 43765133 , 711243965 , 896794180 , 6793525975 , 9067211895
n×2
258713484
n×3
388070226
n×4
517426968
n×5
646783710
n÷2
64678371
n÷3
43118914
n÷3
32339185.5
n÷5
25871348.4
n2
16733166700854564
n3
2.1645479277654E+24
n4
2.7999886783859E+32
n5
3.6219741307288E+40
2 √n
11373.510539847
3 √n
505.74277781406
4 √n
106.64666211301
5 √n
41.91387499083
1 , 2 , 3 , 6 , 347 , 694 , 1041 , 2082 , 62131 , 124262 , 186393 , 372786 , 21559457 , 43118914 , 64678371 , 129356742
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
-129356741
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 129356742 can be divided by 16 positive divisors.
The sum of these divisors (counting 129356742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101011101001111000110
3
Ternary
100000102000002110
4
Quaternary
13231131033012
5
Quinary
231103403432
6
Senary
20500321450
8
Octal
755351706
10
Decimal
129356742
12
Duodecimal
373a3286
16
Hexadecimal
7b5d3c6
20
Vigesimal
2089bh2
36
Base36
250kau
md5
b888d9ca1e2200f1af51dcef6cde762f
sha1
98ec687e33f697d769457513d02ed6c76b506350
sha256
e8b8e3617d8331afb2fe7edfcaea5d288394d7c627d75edcad5f8d5189184189
sha512
e947a1d89e5164de4e6d6eb47259fe91531ea237c2b74d719e2741908f2df911ad4bb3ac3da066eff0e9859e8011ed75a33c61d0cc2873563191eecf642854e2
ripemd-160
0e8f33acfb8dfcc665bfeb3441ffac5ab75cb51f
Diameter
258713484
Circumference
812772380.71902
Area
5.2568793578698E+16
Volume
9.0668371576145E+24
Surface area
2.1027517431479E+17
Circumference
812772380.71902
Perimeter
517426968
Area
16733166700854564
Diagonal
182938058.9208
Surface area
100399000205127384
Volume
2.1645479277654E+24
Space diagonal
224052449.44558
Perimeter
388070226
Area
7.2456737243499E+15
Altitude
112026224.72279
Surface area
7.2456737243499E+15
Volume
2.5509441965437E+23
Height
60979352.973599