129591738 is an even 9-digits composite number following 129591737
and preceding 129591739 . In scientific notation, it is written as 1.29591738 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 43197192 positive integers (up to 129591738) that are relatively prime to 129591738.
129591738 has 16 divisors, whose sum is 268783200
The reverse of 129591738 is 837195921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million five hundred ninety-one thousand seven hundred thirty-eight
Scientific notation
1.29591738 × 10^8
Engineering notation
1.29591738 × 10^6
Prime Factorization
2 × 27 × 3 × 799949
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129591738
Product of the distinct prime numbers
The prime factorization of 129591738 is 2 × 27 × 3 × 799949.
Since it has a total of 4 prime factors.
3 , 6 , 50 , 100 , 739 , 876 , 7644 , 8400 , 71432 , 70423 , 750694 , 812785 , 5514436 , 1469524 , 26729867 , 4446085 , 283451608 , 995567067 , 7118141014 , 2299333958
n×2
259183476
n×3
388775214
n×4
518366952
n×5
647958690
n÷2
64795869
n÷3
43197246
n÷3
32397934.5
n÷5
25918347.6
n2
16794018557860644
n3
2.1763660529174E+24
n4
2.8203905932177E+32
n5
3.6549931881393E+40
2 √n
11383.836699461
3 √n
506.04884518604
4 √n
106.695064082
5 √n
41.929092509916
1 , 2 , 3 , 6 , 27 , 54 , 81 , 162 , 799949 , 1599898 , 2399847 , 4799694 , 21598623 , 43197246 , 64795869 , 129591738
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
-129591737
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 129591738 can be divided by 16 positive divisors.
The sum of these divisors (counting 129591738) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110010110100110111010
3
Ternary
100000211221110000
4
Quaternary
13232112212322
5
Quinary
231133413423
6
Senary
20505333430
8
Octal
756264672
10
Decimal
129591738
12
Duodecimal
37497276
16
Hexadecimal
7b969ba
20
Vigesimal
209ij6i
36
Base36
255lmi
md5
eeded9c45584a810a2c2d26ab29b4e47
sha1
19379faf45c687ddd4d238b606f9c989da3a0ca0
sha256
b9377da886707d3412c32e493cc9f0f84404e53124baef3454f1ee6127620440
sha512
ea25afee4d63a9210db9383df9f57c64fc0ff65327ab22f4bf5b490b58b79b18701cf95f6cd2af72260fa16e0339d111887ed935474816fdfa795ae1a284d768
ripemd-160
e642384f774f52507d292c21a9dbc77e9d3001a0
Diameter
259183476
Circumference
814248904.13347
Area
5.2759965325626E+16
Volume
9.1163408044901E+24
Surface area
2.110398613025E+17
Circumference
814248904.13347
Perimeter
518366952
Area
16794018557860644
Diagonal
183270393.4511
Surface area
100764111347163864
Volume
2.1763660529174E+24
Space diagonal
224459474.45715
Perimeter
388775214
Area
7.2720233513673E+15
Altitude
112229737.22858
Surface area
7.2720233513673E+15
Volume
2.5648719906035E+23
Height
61090131.150367