129209529 is an odd 9-digits composite number following 129209528
and preceding 129209530 . In scientific notation, it is written as 1.29209529 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 80640000 positive integers (up to 129209529) that are relatively prime to 129209529.
129209529 has 16 divisors, whose sum is 134741376
The reverse of 129209529 is 925902921
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million two hundred nine thousand five hundred twenty-nine
Scientific notation
1.29209529 × 10^8
Engineering notation
1.29209529 × 10^6
Prime Factorization
87 × 97 × 61 × 251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129209529
Product of the distinct prime numbers
The prime factorization of 129209529 is 87 × 97 × 61 × 251.
Since it has a total of 4 prime factors.
3 , 5 , 2 , 67 , 52 , 356 , 6484 , 2279 , 3829 , 38648 , 606791 , 319524 , 5710197 , 9246769 , 47144885 , 35639585 , 802825443 , 219032158 , 4188209691 , 9258865388
n×2
258419058
n×3
387628587
n×4
516838116
n×5
646047645
n÷2
64604764.5
n÷3
43069843
n÷3
32302382.25
n÷5
25841905.8
n2
16695102384401841
n3
2.1571663156953E+24
n4
2.7872644362566E+32
n5
3.6014112500717E+40
2 √n
11367.036949003
3 √n
505.55085334398
4 √n
106.6163071439
5 √n
41.904330721386
1 , 61 , 87 , 97 , 251 , 5307 , 5917 , 8439 , 15311 , 21837 , 24347 , 514779 , 1332057 , 1485167 , 2118189 , 129209529
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
-129209528
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 129209529 can be divided by 16 positive divisors.
The sum of these divisors (counting 129209529) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100111001010010111001
3
Ternary
100000010112011010
4
Quaternary
13230321102321
5
Quinary
231034201104
6
Senary
20453224133
8
Octal
754712271
10
Decimal
129209529
12
Duodecimal
37332049
16
Hexadecimal
7b394b9
20
Vigesimal
207b3g9
36
Base36
24xepl
md5
7a9a842ec867870b8e0c2d27855038ef
sha1
391dde93366c2314fe01f640f6929c31d8f078a2
sha256
e4b92cf2b918e4bc0b764ba9fc653b4664b8ebb729019009bec14a9853902676
sha512
3c122cf6ab8810debb303622cb73fd5532ba704ce7ea1c53ed4c64a6056dbde8cee7719f6ed072cdfc6d7a50f516bb953d84d1bff120d1b84c8d6e1a19343b3b
ripemd-160
06a8ee554068217399243fca5776f8ad522afa1b
Diameter
258419058
Circumference
811847414.16039
Area
5.2449211001766E+16
Volume
9.0359171332798E+24
Surface area
2.0979684400707E+17
Circumference
811847414.16039
Perimeter
516838116
Area
16695102384401841
Diagonal
182729868.29964
Surface area
100170614306411046
Volume
2.1571663156953E+24
Space diagonal
223797469.05004
Perimeter
387628587
Area
7.2291913918371E+15
Altitude
111898734.52502
Surface area
7.2291913918371E+15
Volume
2.5422448832923E+23
Height
60909956.09988