129401518 is an even 9-digits composite number following 129401517
and preceding 129401519 . In scientific notation, it is written as 1.29401518 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 60894816 positive integers (up to 129401518) that are relatively prime to 129401518.
129401518 has 8 divisors, whose sum is 205520112
The reverse of 129401518 is 815104921
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million four hundred one thousand five hundred eighteen
Scientific notation
1.29401518 × 10^8
Engineering notation
1.29401518 × 10^6
Prime Factorization
2 × 17 × 3805927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129401518
Product of the distinct prime numbers
The prime factorization of 129401518 is 2 × 17 × 3805927.
Since it has a total of 3 prime factors.
10 , 5 , 52 , 24 , 288 , 532 , 260 , 3177 , 85352 , 39344 , 290787 , 61046 , 6983448 , 8951665 , 39789560 , 5355872 , 788807049 , 652543776 , 7788133071 , 2657109227
n×2
258803036
n×3
388204554
n×4
517606072
n×5
647007590
n÷2
64700759
n÷3
43133839.333333
n÷3
32350379.5
n÷5
25880303.6
n2
16744752860704324
n3
2.16679643871E+24
n4
2.8038674836607E+32
n5
3.6282470865653E+40
2 √n
11375.47880311
3 √n
505.80112428019
4 √n
106.65588967849
5 √n
41.916776232534
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129401517
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129401518 can be divided by 8 positive divisors.
The sum of these divisors (counting 129401518) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101101000001010101110
3
Ternary
100000111021111211
4
Quaternary
13231220022232
5
Quinary
231111322033
6
Senary
20501305034
8
Octal
755501256
10
Decimal
129401518
12
Duodecimal
3740517a
16
Hexadecimal
7b682ae
20
Vigesimal
208f3fi
36
Base36
251ium
md5
4c247e32937e47f64e8045f950d2c118
sha1
520fe0e1fe628db2d3d7cdfb3335dcb15478f24e
sha256
ca1b7d9c616faf9cc76bf4b7d717a61c5ad8ffd3b43aae8070080caa1ef4a1ff
sha512
5bb3763998e1efc52ba771ec9848c8c2edb9ace2e561d44cef6ff4ae984f9a2578e619544ba2487e7769af3db921ad19b84e8837ee849a826f76fd47269a8328
ripemd-160
b4fd5c50aa04b41fde80a092b8abffda58194ec9
Diameter
258803036
Circumference
813053716.62433
Area
5.2605192573365E+16
Volume
9.0762556982344E+24
Surface area
2.1042077029346E+17
Circumference
813053716.62433
Perimeter
517606072
Area
16744752860704324
Diagonal
183001381.74727
Surface area
100468517164225944
Volume
2.16679643871E+24
Space diagonal
224130003.75254
Perimeter
388204554
Area
7.250690678731E+15
Altitude
112065001.87627
Surface area
7.250690678731E+15
Volume
2.5535940921045E+23
Height
61000460.582422