129404768 is an even 9-digits composite number following 129404767
and preceding 129404769 . In scientific notation, it is written as 1.29404768 × 10^8.
The sum of its digits is 41. It has a total of 6 prime factors and 12 positive divisors.
There are 64702368 positive integers (up to 129404768) that are relatively prime to 129404768.
129404768 has 12 divisors, whose sum is 254765700
The reverse of 129404768 is 867404921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million four hundred four thousand seven hundred sixty-eight
Scientific notation
1.29404768 × 10^8
Engineering notation
1.29404768 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 4043899
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8087798
Product of the distinct prime numbers
The prime factorization of 129404768 is 2 × 2 × 2 × 2 × 2 × 4043899.
Since it has a total of 6 prime factors.
3 , 4 , 88 , 72 , 459 , 560 , 4860 , 768 , 4996 , 35283 , 475575 , 290745 , 119057 , 4002824 , 1872095 , 13113538 , 15553364 , 450267394 , 8120011608 , 7156929431
n×2
258809536
n×3
388214304
n×4
517619072
n×5
647023840
n÷2
64702384
n÷3
43134922.666667
n÷3
32351192
n÷5
25880953.6
n2
16745593981133824
n3
2.1669597041508E+24
n4
2.8041491778099E+32
n5
3.6287027379187E+40
2 √n
11375.621653343
3 √n
505.80535874853
4 √n
106.65655935451
5 √n
41.916986783625
1 , 2 , 4 , 8 , 16 , 32 , 4043899 , 8087798 , 16175596 , 32351192 , 64702384 , 129404768
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
-129404767
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 129404768 can be divided by 12 positive divisors.
The sum of these divisors (counting 129404768) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101101000111101100000
3
Ternary
100000111102222012
4
Quaternary
13231220331200
5
Quinary
231111423033
6
Senary
20501332052
8
Octal
755507540
10
Decimal
129404768
12
Duodecimal
37407028
16
Hexadecimal
7b68f60
20
Vigesimal
208fbi8
36
Base36
251lcw
md5
736d4e33511120e63925b992bb05ffd4
sha1
194ec3e81dc0d2e215c6f8ce99f3bfb09821b939
sha256
8243acbb795babfbb2ea5ea9e36a2ca4cb7c29d9134d731475a87e977bf1b572
sha512
9e51a74e6d1bd0ca688ba2bf59d872a6fc018c06ea9720083651c95535eefa097a045c996e1e342add68ca90c9746ac062aa37827450ea8a3749b11425689dfd
ripemd-160
9eaff939b85547be8b09f1db9d71a7dfe925b764
Diameter
258809536
Circumference
813074136.97658
Area
5.2607835031127E+16
Volume
9.0769395829138E+24
Surface area
2.1043134012451E+17
Circumference
813074136.97658
Perimeter
517619072
Area
16745593981133824
Diagonal
183005977.94134
Surface area
100473563886802944
Volume
2.1669597041508E+24
Space diagonal
224135632.91766
Perimeter
388214304
Area
7.2510548945608E+15
Altitude
112067816.45883
Surface area
7.2510548945608E+15
Volume
2.5537865022717E+23
Height
61001992.647115