129342832 is an even 9-digits composite number following 129342831
and preceding 129342833 . In scientific notation, it is written as 1.29342832 × 10^8.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 64618560 positive integers (up to 129342832) that are relatively prime to 129342832.
129342832 has 20 divisors, whose sum is 250806616
The reverse of 129342832 is 238243921
Previous prime number is 4987
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million three hundred forty-two thousand eight hundred thirty-two
Scientific notation
1.29342832 × 10^8
Engineering notation
1.29342832 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 4987 × 1621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16167854
Product of the distinct prime numbers
The prime factorization of 129342832 is 2 × 2 × 2 × 2 × 4987 × 1621.
Since it has a total of 6 prime factors.
3 , 9 , 18 , 79 , 539 , 927 , 9613 , 5616 , 26973 , 95514 , 289999 , 494165 , 277922 , 9618867 , 27958808 , 86520131 , 517786754 , 606266052 , 3069832763 , 6072276529
n×2
258685664
n×3
388028496
n×4
517371328
n×5
646714160
n÷2
64671416
n÷3
43114277.333333
n÷3
32335708
n÷5
25868566.4
n2
16729568189780224
n3
2.1638497278033E+24
n4
2.7987845181651E+32
n5
3.6200271573722E+40
2 √n
11372.899014763
3 √n
505.72464930602
4 √n
106.64379501295
5 √n
41.912973534793
1 , 2 , 4 , 8 , 16 , 1621 , 3242 , 4987 , 6484 , 9974 , 12968 , 19948 , 25936 , 39896 , 79792 , 8083927 , 16167854 , 32335708 , 64671416 , 129342832
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129342831
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129342832 can be divided by 20 positive divisors.
The sum of these divisors (counting 129342832) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101101011001110101110000
3
Ternary
100000101022000021
4
Quaternary
13231121311300
5
Quinary
231102432312
6
Senary
20500133224
8
Octal
755316560
10
Decimal
129342832
12
Duodecimal
37397214
16
Hexadecimal
7b59d70
20
Vigesimal
2087h1c
36
Base36
2509kg
md5
e268775756d713f8dd9cf3c80e5c19b0
sha1
0c10ffc44c4bfd156c539fcfbabce6e019797cfc
sha256
6154f0b9ce79502ba2ac5f92fee7566a3e3c2de2fd083bd5f033cf7e68bf3680
sha512
be17d7ed57e41378a3ca15b516d3e440808f208436812084908cadfd863c57020a3bce428cf32c2f98a63ecc76fc79f4308b4d62593e6a6a1aa989223cba04f4
ripemd-160
f611dbe903655745c7a81bb6e8e03ffd78bc6e0d
Diameter
258685664
Circumference
812684981.6114
Area
5.2557488522743E+16
Volume
9.0639125444521E+24
Surface area
2.1022995409097E+17
Circumference
812684981.6114
Perimeter
517371328
Area
16729568189780224
Diagonal
182918387.21014
Surface area
100377409138681344
Volume
2.1638497278033E+24
Space diagonal
224028356.61885
Perimeter
388028496
Area
7.2441155233469E+15
Altitude
112014178.30942
Surface area
7.2441155233469E+15
Volume
2.5501213599973E+23
Height
60972795.736715