129401909 is an odd 9-digits composite number following 129401908
and preceding 129401910 . In scientific notation, it is written as 1.29401909 × 10^8.
The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors.
There are 95680512 positive integers (up to 129401909) that are relatively prime to 129401909.
129401909 has 32 divisors, whose sum is 169827840
The reverse of 129401909 is 909104921
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million four hundred one thousand nine hundred nine
Scientific notation
1.29401909 × 10^8
Engineering notation
1.29401909 × 10^6
Prime Factorization
13 × 7 × 17 × 359 × 233
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129401909
Product of the distinct prime numbers
The prime factorization of 129401909 is 13 × 7 × 17 × 359 × 233.
Since it has a total of 5 prime factors.
5 , 4 , 96 , 86 , 648 , 367 , 5940 , 3054 , 11713 , 93709 , 797729 , 824959 , 3008956 , 346807 , 26848712 , 81039357 , 543379102 , 375008238 , 9256262508 , 6931668471
n×2
258803818
n×3
388205727
n×4
517607636
n×5
647009545
n÷2
64700954.5
n÷3
43133969.666667
n÷3
32350477.25
n÷5
25880381.8
n2
16744854052844281
n3
2.1668160803644E+24
n4
2.8039013725106E+32
n5
3.6283019025059E+40
2 √n
11375.495989187
3 √n
505.80163372306
4 √n
106.65597024633
5 √n
41.916801563673
1 , 7 , 13 , 17 , 91 , 119 , 221 , 233 , 359 , 1547 , 1631 , 2513 , 3029 , 3961 , 4667 , 6103 , 21203 , 27727 , 32669 , 42721 , 51493 , 79339 , 83647 , 360451 , 555373 , 585529 , 1087411 , 1421999 , 7611877 , 9953993 , 18485987 , 129401909
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
-129401908
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 129401909 can be divided by 32 positive divisors.
The sum of these divisors (counting 129401909) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101101101000010000110101
3
Ternary
100000111022001022
4
Quaternary
13231220100311
5
Quinary
231111330114
6
Senary
20501310525
8
Octal
755502065
10
Decimal
129401909
12
Duodecimal
37405445
16
Hexadecimal
7b68435
20
Vigesimal
208f4f9
36
Base36
251j5h
md5
7f07ad752c3febb3aec3e0d751567b70
sha1
9a92ba309195594caf9d69a1c44c8b78fbdac4af
sha256
bfd567c8b4b974d913c9b1b24bf5ce01239172789fea3b9bc32fee8ad66aff05
sha512
286f738b891f5ca616414b65047a245296ffd8d5477232fa19dc7e7456d7fbf276a0b72310fbfee52a99b9257a0a6310c21085e9a9a25f59f8f6e65229f699ec
ripemd-160
35e8e82b27bca66933eacc64ab76a376d7325848
Diameter
258803818
Circumference
813056173.34979
Area
5.2605510477849E+16
Volume
9.0763379730042E+24
Surface area
2.104220419114E+17
Circumference
813056173.34979
Perimeter
517607636
Area
16744854052844281
Diagonal
183001934.70477
Surface area
100469124317065686
Volume
2.1668160803644E+24
Space diagonal
224130680.9844
Perimeter
388205727
Area
7.250734496213E+15
Altitude
112065340.4922
Surface area
7.250734496213E+15
Volume
2.5536172400162E+23
Height
61000644.90159