129402471 is an odd 9-digits composite number following 129402470
and preceding 129402472 . In scientific notation, it is written as 1.29402471 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 78425720 positive integers (up to 129402471) that are relatively prime to 129402471.
129402471 has 4 divisors, whose sum is 133323792
The reverse of 129402471 is 174204921
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-nine million four hundred two thousand four hundred seventy-one
Scientific notation
1.29402471 × 10^8
Engineering notation
1.29402471 × 10^6
Prime Factorization
33 × 3921287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129402471
Product of the distinct prime numbers
The prime factorization of 129402471 is 33 × 3921287.
Since it has a total of 2 prime factors.
8 , 5 , 9 , 57 , 454 , 116 , 7845 , 9732 , 2070 , 57453 , 112024 , 922467 , 730752 , 7157773 , 6280533 , 24156569 , 270070081 , 67574522 , 8843756923 , 9999617369
n×2
258804942
n×3
388207413
n×4
517609884
n×5
647012355
n÷2
64701235.5
n÷3
43134157
n÷3
32350617.75
n÷5
25880494.2
n2
16744999500905841
n3
2.166844312311E+24
n4
2.8039500828534E+32
n5
3.6283806928188E+40
2 √n
11375.520691379
3 √n
505.80236596395
4 √n
106.65608604941
5 √n
41.91683797303
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129402470
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129402471 can be divided by 4 positive divisors.
The sum of these divisors (counting 129402471) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101101000011001100111
3
Ternary
100000111022211010
4
Quaternary
13231220121213
5
Quinary
231111334341
6
Senary
20501313303
8
Octal
755503147
10
Decimal
129402471
12
Duodecimal
37405833
16
Hexadecimal
7b68667
20
Vigesimal
208f63b
36
Base36
251jl3
md5
35b1a2614508d4df662c8b3de617440a
sha1
ba095cdbcd612f7eff591553a2c175b289de2423
sha256
77ff9d8d36a535a4f21ffb4e984082a8976ec3ae9e7e942a2e94e6a4c00545de
sha512
607f08ec4fae9471e286bc8fe7c65998150cc615aec188911110296ba8a453a06d4c35aa9219c586511d3442acf837345eea2af340f0901ed53e4d7150ac7248
ripemd-160
5123c48f1d00a8328fcad4955eadbfe02a833753
Diameter
258804942
Circumference
813059704.49993
Area
5.2605967416411E+16
Volume
9.0764562307053E+24
Surface area
2.1042386966564E+17
Circumference
813059704.49993
Perimeter
517609884
Area
16744999500905841
Diagonal
183002729.49279
Surface area
100469997005435046
Volume
2.166844312311E+24
Space diagonal
224131654.39696
Perimeter
388207413
Area
7.2507974770711E+15
Altitude
112065827.19848
Surface area
7.2507974770711E+15
Volume
2.5536505116843E+23
Height
61000909.83093