129809329 is an odd 9-digits composite number following 129809328
and preceding 129809330 . In scientific notation, it is written as 1.29809329 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 119823984 positive integers (up to 129809329) that are relatively prime to 129809329.
129809329 has 4 divisors, whose sum is 139794676
The reverse of 129809329 is 923908921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million eight hundred nine thousand three hundred twenty-nine
Scientific notation
1.29809329 × 10^8
Engineering notation
1.29809329 × 10^6
Prime Factorization
13 × 9985333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129809329
Product of the distinct prime numbers
The prime factorization of 129809329 is 13 × 9985333.
Since it has a total of 2 prime factors.
9 , 9 , 36 , 46 , 304 , 854 , 4929 , 798 , 89917 , 18403 , 264629 , 216345 , 1782759 , 3314771 , 47291430 , 23769412 , 789368423 , 43578496 , 4325109999 , 9911292586
n×2
259618658
n×3
389427987
n×4
519237316
n×5
649046645
n÷2
64904664.5
n÷3
43269776.333333
n÷3
32452332.25
n÷5
25961865.8
n2
16850461895430241
n3
2.1873471519859E+24
n4
2.8393806608935E+32
n5
3.6857809836616E+40
2 √n
11393.389706317
3 √n
506.33191391076
4 √n
106.73982249525
5 √n
41.943163270941
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
-129809328
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 129809329 can be divided by 4 positive divisors.
The sum of these divisors (counting 129809329) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111001011101110110001
3
Ternary
100001020222220221
4
Quaternary
13233023232301
5
Quinary
231212344304
6
Senary
20514133041
8
Octal
757135661
10
Decimal
129809329
12
Duodecimal
37581181
16
Hexadecimal
7bcbbb1
20
Vigesimal
20b6369
36
Base36
25a9ip
md5
ae5630613f7870cdcc44a73256e94f39
sha1
25e80f63a755f8ddabc2ba1694da250ef52f1462
sha256
ce2915fe5c345e55dbf990908c13b11d95ae6bc70ff068c8b149ffa671581ed9
sha512
7306d40c2b1f2b4e13b96e4e22cb664098b6ddf27525467f7376529f66304b8b23e17a32d652fb8f53b1ea3c29fe0e5470a43d11f7cd25d7f4af5ff8dbf3345c
ripemd-160
fbc111ecd398add4ad95e1aeb60fecdeaaf9e9ba
Diameter
259618658
Circumference
815616068.70764
Area
5.2937287300278E+16
Volume
9.1623383247058E+24
Surface area
2.1174914920111E+17
Circumference
815616068.70764
Perimeter
519237316
Area
16850461895430241
Diagonal
183578113.59435
Surface area
101102771372581446
Volume
2.1873471519859E+24
Space diagonal
224836353.12442
Perimeter
389427987
Area
7.2964640334721E+15
Altitude
112418176.56221
Surface area
7.2964640334721E+15
Volume
2.5778133399638E+23
Height
61192704.53145