129142415 is an odd 9-digits composite number following 129142414
and preceding 129142416 . In scientific notation, it is written as 1.29142415 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 100793920 positive integers (up to 129142415) that are relatively prime to 129142415.
129142415 has 8 divisors, whose sum is 158750928
The reverse of 129142415 is 514241921
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-nine million one hundred forty-two thousand four hundred fifteen
Scientific notation
1.29142415 × 10^8
Engineering notation
1.29142415 × 10^6
Prime Factorization
5 × 41 × 629963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129142415
Product of the distinct prime numbers
The prime factorization of 129142415 is 5 × 41 × 629963.
Since it has a total of 3 prime factors.
9 , 4 , 44 , 87 , 381 , 650 , 8333 , 7438 , 28014 , 98572 , 444342 , 557233 , 5748099 , 3120639 , 87715827 , 48986306 , 788339564 , 314214682 , 8453251625 , 1387788094
n×2
258284830
n×3
387427245
n×4
516569660
n×5
645712075
n÷2
64571207.5
n÷3
43047471.666667
n÷3
32285603.75
n÷5
25828483
n2
16677763352032225
n3
2.1538066360799E+24
n4
2.7814779042639E+32
n5
3.5920677382578E+40
2 √n
11364.084432984
3 √n
505.46330712741
4 √n
106.60245978862
5 √n
41.899976628038
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
-129142414
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 129142415 can be divided by 8 positive divisors.
The sum of these divisors (counting 129142415) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100101000111010001111
3
Ternary
100000000010002102
4
Quaternary
13230220322033
5
Quinary
231030024130
6
Senary
20451545315
8
Octal
754507217
10
Decimal
129142415
12
Duodecimal
372bb23b
16
Hexadecimal
7b28e8f
20
Vigesimal
2072g0f
36
Base36
24vyxb
md5
9a7e148fe9422b44e45c81f435fcf0f5
sha1
c9eb28b98edb570a1171ed22a18aae2efadd9a35
sha256
631b47d9050175c2df606422788d58ab9b23bbc6b1f5b5c2c34788426d53f038
sha512
7ba2e777e7374c0e29268f0649a054a4a132f411be667ad425a868609756a0d723a76c9bc55ed91747a479113d1fcf5dc07a3f303237870f8b22c1fd3e521854
ripemd-160
f43870d680844df9e3b63e2911df9d479fd967d8
Diameter
258284830
Circumference
811425724.46169
Area
5.2394738825054E+16
Volume
9.0218441402156E+24
Surface area
2.0957895530021E+17
Circumference
811425724.46169
Perimeter
516569660
Area
16677763352032225
Diagonal
182634954.77061
Surface area
100066580112193350
Volume
2.1538066360799E+24
Space diagonal
223681224.19215
Perimeter
387427245
Area
7.2216833705825E+15
Altitude
111840612.09607
Surface area
7.2216833705825E+15
Volume
2.5382854628945E+23
Height
60878318.256872