129519142 is an even 9-digits composite number following 129519141
and preceding 129519143 . In scientific notation, it is written as 1.29519142 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 64732752 positive integers (up to 129519142) that are relatively prime to 129519142.
129519142 has 8 divisors, whose sum is 194359176
The reverse of 129519142 is 241915921
Previous prime number is 2683
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million five hundred nineteen thousand one hundred forty-two
Scientific notation
1.29519142 × 10^8
Engineering notation
1.29519142 × 10^6
Prime Factorization
2 × 2683 × 24137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129519142
Product of the distinct prime numbers
The prime factorization of 129519142 is 2 × 2683 × 24137.
Since it has a total of 3 prime factors.
3 , 7 , 10 , 10 , 376 , 963 , 5317 , 8977 , 94830 , 41042 , 813128 , 512062 , 1888854 , 6821673 , 40941214 , 98677111 , 422973657 , 286011460 , 314854632 , 2852939004
n×2
259038284
n×3
388557426
n×4
518076568
n×5
647595710
n÷2
64759571
n÷3
43173047.333333
n÷3
32379785.5
n÷5
25903828.4
n2
16775208144416164
n3
2.1727105657362E+24
n4
2.8140760828849E+32
n5
3.6447671977797E+40
2 √n
11380.647696858
3 √n
505.95433302914
4 √n
106.68011856414
5 √n
41.924393804987
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
-129519141
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 129519142 can be divided by 8 positive divisors.
The sum of these divisors (counting 129519142) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110000100111000100110
3
Ternary
100000201020212021
4
Quaternary
13232010320212
5
Quinary
231124103032
6
Senary
20504013354
8
Octal
756047046
10
Decimal
129519142
12
Duodecimal
3746125a
16
Hexadecimal
7b84e26
20
Vigesimal
2099hh2
36
Base36
2541ly
md5
06e48fe862f6b2aca1d8482b5d8eec3d
sha1
0fb031df11f5e3753c7a0359c072aeb7e6ea496c
sha256
843b6d82a856f57784b19d7bbf3243da6d3262b85b185a61461d3fa3fadb579b
sha512
d1f17b02d08821dee2e1e3f8196582f7fab394b12e309a683feaeb3f56415ee692f7837c5f40c171a7c6f47a6805ce061997c35132b236f1bcb891acde1d82c2
ripemd-160
6897a1f76a56bd9c0c491b1d4b8c9cd6bba677d9
Diameter
259038284
Circumference
813792770.01291
Area
5.2700870668937E+16
Volume
9.1010287355917E+24
Surface area
2.1080348267575E+17
Circumference
813792770.01291
Perimeter
518076568
Area
16775208144416164
Diagonal
183167727.20333
Surface area
100651248866496984
Volume
2.1727105657362E+24
Space diagonal
224333734.49673
Perimeter
388557426
Area
7.263878203418E+15
Altitude
112166867.24836
Surface area
7.263878203418E+15
Volume
2.5605639576462E+23
Height
61055909.067776