129288529 is an odd 9-digits composite number following 129288528
and preceding 129288530 . In scientific notation, it is written as 1.29288529 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 127097140 positive integers (up to 129288529) that are relatively prime to 129288529.
129288529 has 4 divisors, whose sum is 131479920
The reverse of 129288529 is 925882921
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million two hundred eighty-eight thousand five hundred twenty-nine
Scientific notation
1.29288529 × 10^8
Engineering notation
1.29288529 × 10^6
Prime Factorization
59 × 2191331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129288529
Product of the distinct prime numbers
The prime factorization of 129288529 is 59 × 2191331.
Since it has a total of 2 prime factors.
7 , 4 , 91 , 19 , 917 , 633 , 2938 , 7929 , 87349 , 90958 , 304214 , 304978 , 8341728 , 8318953 , 14156841 , 33124810 , 973947907 , 920234786 , 9818739547 , 8879089108
n×2
258577058
n×3
387865587
n×4
517154116
n×5
646442645
n÷2
64644264.5
n÷3
43096176.333333
n÷3
32322132.25
n÷5
25857705.8
n2
16715523730983841
n3
2.1611254746435E+24
n4
2.7940873360108E+32
n5
3.6124344157037E+40
2 √n
11370.511378122
3 √n
505.65386530418
4 √n
106.63259997825
5 √n
41.909453614155
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
-129288528
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 129288529 can be divided by 4 positive divisors.
The sum of these divisors (counting 129288529) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101001100100101010001
3
Ternary
100000021112112001
4
Quaternary
13231030211101
5
Quinary
231044213104
6
Senary
20455034001
8
Octal
755144521
10
Decimal
129288529
12
Duodecimal
3736b901
16
Hexadecimal
7b4c951
20
Vigesimal
2081169
36
Base36
24z3o1
md5
b2a441e6d6d4c6d38595641d83794300
sha1
139003677f8e9f6942c68ec5b840f6190543a64c
sha256
e5c12ab41eef8216d25b0c8f8c3bdabd2148a91d6821b9ca21adcaf3bb227ffb
sha512
de249ef84323d0669164b9e476d112e6ba759eb1f727e1a5a0baddf278c60177a5053c47e6bd8fb364bf1e84cdaf667f74be4a33975d5fbf0cabbcaf5acd96ec
ripemd-160
ee8d89b8e1b20040657810672359b7e235879287
Diameter
258577058
Circumference
812343785.79966
Area
5.2513366554165E+16
Volume
9.052501219501E+24
Surface area
2.1005346621666E+17
Circumference
812343785.79966
Perimeter
517154116
Area
16715523730983841
Diagonal
182841591.17107
Surface area
100293142385903046
Volume
2.1611254746435E+24
Space diagonal
223934301.06384
Perimeter
387865587
Area
7.2380340942968E+15
Altitude
111967150.53192
Surface area
7.2380340942968E+15
Volume
2.546910796859E+23
Height
60947197.057022