129389629 is an odd 9-digits composite number following 129389628
and preceding 129389630 . In scientific notation, it is written as 1.29389629 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 121830480 positive integers (up to 129389629) that are relatively prime to 129389629.
129389629 has 8 divisors, whose sum is 137174528
The reverse of 129389629 is 926983921
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-nine million three hundred eighty-nine thousand six hundred twenty-nine
Scientific notation
1.29389629 × 10^8
Engineering notation
1.29389629 × 10^6
Prime Factorization
37 × 31 × 112807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129389629
Product of the distinct prime numbers
The prime factorization of 129389629 is 37 × 31 × 112807.
Since it has a total of 3 prime factors.
2 , 7 , 13 , 18 , 858 , 915 , 8238 , 3113 , 33594 , 27106 , 64511 , 868306 , 9427115 , 6112661 , 13990221 , 22811348 , 520687935 , 717100322 , 8392239406 , 1545606344
n×2
258779258
n×3
388168887
n×4
517558516
n×5
646948145
n÷2
64694814.5
n÷3
43129876.333333
n÷3
32347407.25
n÷5
25877925.8
n2
16741676092757641
n3
2.1661992584801E+24
n4
2.8028371839481E+32
n5
3.6265806337845E+40
2 √n
11374.956219696
3 √n
505.78563333945
4 √n
106.65343979308
5 √n
41.916005968203
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
-129389628
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 129389629 can be divided by 8 positive divisors.
The sum of these divisors (counting 129389629) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100101010000111101
3
Ternary
100000110200012111
4
Quaternary
13231211100331
5
Quinary
231110432004
6
Senary
20501134021
8
Octal
755452075
10
Decimal
129389629
12
Duodecimal
373ba311
16
Hexadecimal
7b6543d
20
Vigesimal
208de19
36
Base36
2519od
md5
d35b632acbb2fcf5d3ad7f16a8ae9595
sha1
e2f7c038482e099178098347d4f34786c923f7b5
sha256
539382aa4ce1b9172178ac6be374359fc396cad36c8ec260d1900fad039eeda7
sha512
d14050c07c51b11ac7b0da8bd0bedf4fa44eaf41b1a5ddde9d5c7d54d558e89635d66ccd0f4e98afeabc689631c229a7872fb440ee56a86d757964f25ef9a459
ripemd-160
785e79b0c039fd3600d00b8fbc4596328270bb60
Diameter
258779258
Circumference
812979015.83422
Area
5.2595526621787E+16
Volume
9.0737542355369E+24
Surface area
2.1038210648715E+17
Circumference
812979015.83422
Perimeter
517558516
Area
16741676092757641
Diagonal
182984568.16222
Surface area
100450056556545846
Volume
2.1661992584801E+24
Space diagonal
224109411.40049
Perimeter
388168887
Area
7.2493583991294E+15
Altitude
112054705.70024
Surface area
7.2493583991294E+15
Volume
2.5528903084542E+23
Height
60994856.054074