129409817 is an odd 9-digits composite number following 129409816
and preceding 129409818 . In scientific notation, it is written as 1.29409817 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 118972800 positive integers (up to 129409817) that are relatively prime to 129409817.
129409817 has 16 divisors, whose sum is 140286720
The reverse of 129409817 is 718904921
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million four hundred nine thousand eight hundred seventeen
Scientific notation
1.29409817 × 10^8
Engineering notation
1.29409817 × 10^6
Prime Factorization
19 × 271 × 41 × 613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129409817
Product of the distinct prime numbers
The prime factorization of 129409817 is 19 × 271 × 41 × 613.
Since it has a total of 4 prime factors.
6 , 4 , 22 , 12 , 287 , 36 , 7690 , 4165 , 76893 , 41543 , 542729 , 37360 , 6147120 , 5432173 , 59846377 , 27192707 , 401628514 , 870130980 , 5256007863 , 1554767537
n×2
258819634
n×3
388229451
n×4
517639268
n×5
647049085
n÷2
64704908.5
n÷3
43136605.666667
n÷3
32352454.25
n÷5
25881963.4
n2
16746900735973489
n3
2.1672133595595E+24
n4
2.8045868426055E+32
n5
3.6294107006218E+40
2 √n
11375.843573116
3 √n
505.81193701733
4 √n
106.65759969695
5 √n
41.917313874453
1 , 19 , 41 , 271 , 613 , 779 , 5149 , 11111 , 11647 , 25133 , 166123 , 211109 , 477527 , 3156337 , 6811043 , 129409817
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
-129409816
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 129409817 can be divided by 16 positive divisors.
The sum of these divisors (counting 129409817) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101101010001100011001
3
Ternary
100000111200220012
4
Quaternary
13231222030121
5
Quinary
231112103232
6
Senary
20501411305
8
Octal
755521431
10
Decimal
129409817
12
Duodecimal
37409b35
16
Hexadecimal
7b6a319
20
Vigesimal
208g4ah
36
Base36
251p95
md5
6971bf3158a941f63ade5bb1354b4c53
sha1
1b6c08e80e1375fbd8e0a1946ac383a069a78604
sha256
111188a92be95b5d684d77103beaec30c8f12ffe43caa11dcfed31fea8300f47
sha512
3525e8bd7d3326dda24ae0f0fd59ab5a36c951999df111867d14b7988cbc92fbfc20318091cfbd79f01c89b143bc05ce77ca2ad741ce86a66daa3d198a50d268
ripemd-160
10d6107aa2102ec3757bce23e4529e3b087b2817
Diameter
258819634
Circumference
813105860.7792
Area
5.2611940322532E+16
Volume
9.078002092205E+24
Surface area
2.1044776129013E+17
Circumference
813105860.7792
Perimeter
517639268
Area
16746900735973489
Diagonal
183013118.30562
Surface area
100481404415840934
Volume
2.1672133595595E+24
Space diagonal
224144378.04219
Perimeter
388229451
Area
7.2516207360047E+15
Altitude
112072189.0211
Surface area
7.2516207360047E+15
Volume
2.5540854380377E+23
Height
61004372.76854