129587132 is an even 9-digits composite number following 129587131
and preceding 129587133 . In scientific notation, it is written as 1.29587132 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 64770240 positive integers (up to 129587132) that are relatively prime to 129587132.
129587132 has 12 divisors, whose sum is 226859136
The reverse of 129587132 is 231785921
Previous prime number is 4561
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million five hundred eighty-seven thousand one hundred thirty-two
Scientific notation
1.29587132 × 10^8
Engineering notation
1.29587132 × 10^6
Prime Factorization
2 × 2 × 4561 × 7103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64793566
Product of the distinct prime numbers
The prime factorization of 129587132 is 2 × 2 × 4561 × 7103.
Since it has a total of 4 prime factors.
8 , 4 , 13 , 3 , 611 , 41 , 3436 , 6691 , 7643 , 46724 , 213955 , 31444 , 9231949 , 4368101 , 99640876 , 11203882 , 821945325 , 883360722 , 4048678381 , 3239363316
n×2
259174264
n×3
388761396
n×4
518348528
n×5
647935660
n÷2
64793566
n÷3
43195710.666667
n÷3
32396783
n÷5
25917426.4
n2
16792824779985424
n3
2.1761340014168E+24
n4
2.8199896409129E+32
n5
3.6543436983562E+40
2 √n
11383.634393286
3 √n
506.04284971999
4 √n
106.69411601998
5 √n
41.928794453653
1 , 2 , 4 , 4561 , 7103 , 9122 , 14206 , 18244 , 28412 , 32396783 , 64793566 , 129587132
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129587131
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129587132 can be divided by 12 positive divisors.
The sum of these divisors (counting 129587132) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110010101011110111100
3
Ternary
100000211201010102
4
Quaternary
13232111132330
5
Quinary
231133242012
6
Senary
20505300232
8
Octal
756253674
10
Decimal
129587132
12
Duodecimal
37494678
16
Hexadecimal
7b957bc
20
Vigesimal
209i7gc
36
Base36
255i2k
md5
3dcd9661cbe018103f0d0507a8918826
sha1
739af92d2ad4266cfc465d9d6a8237fefe9ce1db
sha256
2cd9ccce2d4bb642f34a6eb1524517f766ff2e7c22446cf42df0863fce86667b
sha512
abbb0ea626e292a1c5e874a2775bc2c0596ca685ea1d8738a92d11def7589ba093b09aeb56d307ea5a108743fdc59cb3d079dd3420f0e7087d93913f58df9517
ripemd-160
57cb5f30b5cfce4194428d70cbb50febb0fd3996
Diameter
259174264
Circumference
814219963.78194
Area
5.2756214961823E+16
Volume
9.1153687894375E+24
Surface area
2.1102485984729E+17
Circumference
814219963.78194
Perimeter
518348528
Area
16792824779985424
Diagonal
183263879.58343
Surface area
100756948679912544
Volume
2.1761340014168E+24
Space diagonal
224451496.63113
Perimeter
388761396
Area
7.2715064303841E+15
Altitude
112225748.31557
Surface area
7.2715064303841E+15
Volume
2.5645985152874E+23
Height
61087959.861144