129529231 is an odd 9-digits composite number following 129529230
and preceding 129529232 . In scientific notation, it is written as 1.29529231 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 119565432 positive integers (up to 129529231) that are relatively prime to 129529231.
129529231 has 4 divisors, whose sum is 139493032
The reverse of 129529231 is 132925921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million five hundred twenty-nine thousand two hundred thirty-one
Scientific notation
1.29529231 × 10^8
Engineering notation
1.29529231 × 10^6
Prime Factorization
13 × 9963787
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129529231
Product of the distinct prime numbers
The prime factorization of 129529231 is 13 × 9963787.
Since it has a total of 2 prime factors.
9 , 2 , 23 , 12 , 722 , 582 , 6299 , 3487 , 93392 , 15098 , 84324 , 58469 , 7119549 , 3296672 , 69890622 , 59496142 , 741922395 , 544537732 , 213619051 , 857371938
n×2
259058462
n×3
388587693
n×4
518116924
n×5
647646155
n÷2
64764615.5
n÷3
43176410.333333
n÷3
32382307.75
n÷5
25905846.2
n2
16777821683451361
n3
2.1732183405126E+24
n4
2.8149530044169E+32
n5
3.6461869796326E+40
2 √n
11381.090940679
3 √n
505.96746993089
4 √n
106.68219598733
5 √n
41.925046931658
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
-129529230
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 129529231 can be divided by 4 positive divisors.
The sum of these divisors (counting 129529231) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110000111010110001111
3
Ternary
100000201202200221
4
Quaternary
13232013112033
5
Quinary
231124413411
6
Senary
20504132211
8
Octal
756072617
10
Decimal
129529231
12
Duodecimal
37467067
16
Hexadecimal
7b8758f
20
Vigesimal
209b31b
36
Base36
2549e7
md5
24e95c9a7a179d9cb352395755b33c4f
sha1
7ecd268368bd06673ce944099e06a35679f7c351
sha256
54ef38332e13f43e8f64c5705ac7d12050eb9cd2e6b69266692808a0536e431e
sha512
79747a25a6b8934fb47275cb8287ca96f73c90b2e4492d35a5928103edcc27d822b7db34efa08d0358dc06c647c1d962b570fa933d5fde974e0b944cb7549391
ripemd-160
b90a28f5d5f2cbbc69cca8dc3784a79e2426c858
Diameter
259058462
Circumference
813856161.06947
Area
5.270908134397E+16
Volume
9.1031556976012E+24
Surface area
2.1083632537588E+17
Circumference
813856161.06947
Perimeter
518116924
Area
16777821683451361
Diagonal
183181995.20396
Surface area
100666930100708166
Volume
2.1732183405126E+24
Space diagonal
224351209.15733
Perimeter
388587693
Area
7.2650098990171E+15
Altitude
112175604.57866
Surface area
7.2650098990171E+15
Volume
2.561162375959E+23
Height
61060665.067986