129403768 is an even 9-digits composite number following 129403767
and preceding 129403769 . In scientific notation, it is written as 1.29403768 × 10^8.
The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors.
There are 59431680 positive integers (up to 129403768) that are relatively prime to 129403768.
129403768 has 32 divisors, whose sum is 262578960
The reverse of 129403768 is 867304921
Previous prime number is 211
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million four hundred three thousand seven hundred sixty-eight
Scientific notation
1.29403768 × 10^8
Engineering notation
1.29403768 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 211 × 5897
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
32350942
Product of the distinct prime numbers
The prime factorization of 129403768 is 2 × 2 × 2 × 13 × 211 × 5897.
Since it has a total of 6 prime factors.
8 , 6 , 92 , 37 , 600 , 38 , 1375 , 4634 , 56416 , 5526 , 248125 , 349464 , 5822025 , 4019352 , 4370029 , 27269594 , 360404742 , 203034020 , 5736354176 , 8932188825
n×2
258807536
n×3
388211304
n×4
517615072
n×5
647018840
n÷2
64701884
n÷3
43134589.333333
n÷3
32350942
n÷5
25880753.6
n2
16745335172597824
n3
2.1669094677571E+24
n4
2.8040625004264E+32
n5
3.6285625326268E+40
2 √n
11375.577699616
3 √n
505.80405584275
4 √n
106.65635330169
5 √n
41.916921999124
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 211 , 422 , 844 , 1688 , 2743 , 5486 , 5897 , 10972 , 11794 , 21944 , 23588 , 47176 , 76661 , 153322 , 306644 , 613288 , 1244267 , 2488534 , 4977068 , 9954136 , 16175471 , 32350942 , 64701884 , 129403768
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129403767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129403768 can be divided by 32 positive divisors.
The sum of these divisors (counting 129403768) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101101101000101101111000
3
Ternary
100000111101121011
4
Quaternary
13231220231320
5
Quinary
231111410033
6
Senary
20501323304
8
Octal
755505570
10
Decimal
129403768
12
Duodecimal
37406534
16
Hexadecimal
7b68b78
20
Vigesimal
208f988
36
Base36
251kl4
md5
11908b6bca10bbaa715229b7eaba765a
sha1
426b9b91ce522cd30e3829105ee8beb70b8f2d81
sha256
39cba3f529444ea732bc969562ecb902309e43d6119aa3a86c99f949af863589
sha512
cc8f6c791404aeabf1d5975954ce246b89ab1469313f35d970a2fb88ef61aa5210bede2b05c77bb87ea5ae71d3febe4106dc06e481467a96e2816e72416077f9
ripemd-160
6d7bdbb8977a1fea7b1aed89444c039ec612a5d2
Diameter
258807536
Circumference
813067853.79128
Area
5.2607021960132E+16
Volume
9.0767291531998E+24
Surface area
2.1042808784053E+17
Circumference
813067853.79128
Perimeter
517615072
Area
16745335172597824
Diagonal
183004563.72778
Surface area
100472011035586944
Volume
2.1669094677571E+24
Space diagonal
224133900.86686
Perimeter
388211304
Area
7.2509428271774E+15
Altitude
112066950.43343
Surface area
7.2509428271774E+15
Volume
2.553727298114E+23
Height
61001521.242594