129789049 is an odd 9-digits composite number following 129789048
and preceding 129789050 . In scientific notation, it is written as 1.29789049 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 119805264 positive integers (up to 129789049) that are relatively prime to 129789049.
129789049 has 4 divisors, whose sum is 139772836
The reverse of 129789049 is 940987921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-nine million seven hundred eighty-nine thousand forty-nine
Scientific notation
1.29789049 × 10^8
Engineering notation
1.29789049 × 10^6
Prime Factorization
13 × 9983773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129789049
Product of the distinct prime numbers
The prime factorization of 129789049 is 13 × 9983773.
Since it has a total of 2 prime factors.
8 , 8 , 32 , 43 , 383 , 295 , 7443 , 8202 , 7105 , 49296 , 836397 , 685659 , 591636 , 7479106 , 97902747 , 66971559 , 840299408 , 915751746 , 7366451464 , 1706260458
n×2
259578098
n×3
389367147
n×4
519156196
n×5
648945245
n÷2
64894524.5
n÷3
43263016.333333
n÷3
32447262.25
n÷5
25957809.8
n2
16845197240324401
n3
2.1863221300391E+24
n4
2.8376067006543E+32
n5
3.6829027511395E+40
2 √n
11392.499681808
3 √n
506.30554460412
4 √n
106.73565328328
5 √n
41.941852640159
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129789048
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129789049 can be divided by 4 positive divisors.
The sum of these divisors (counting 129789049) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111000110110001111001
3
Ternary
100001012222002211
4
Quaternary
13233012301321
5
Quinary
231211222144
6
Senary
20513455121
8
Octal
757066171
10
Decimal
129789049
12
Duodecimal
375714a1
16
Hexadecimal
7bc6c79
20
Vigesimal
20b3cc9
36
Base36
259tvd
md5
6dbf1a6cf9481203daba9a3d3d103a06
sha1
6a4eea9b7660007b78959445b88b6da8bd212ace
sha256
e77067ed490fa1eb9dc527c3200d6a6a60f45f95a9c9cf7378fa0250c455a809
sha512
b07f90b3a5acd86a5a07587ab9e42cd77d07c322db485ac5e818afdc4de7e222d2cefb62f051b756c37c31dcbe0236b39a186c933bf00691c3a50bcb954cf8be
ripemd-160
a89248f2e0f19192dd39a537b525279c0877c0d1
Diameter
259578098
Circumference
815488645.70961
Area
5.2920747898474E+16
Volume
9.1580447228156E+24
Surface area
2.116829915939E+17
Circumference
815488645.70961
Perimeter
519156196
Area
16845197240324401
Diagonal
183549433.34331
Surface area
101071183441946406
Volume
2.1863221300391E+24
Space diagonal
224801227.13405
Perimeter
389367147
Area
7.2941843709402E+15
Altitude
112400613.56702
Surface area
7.2941843709402E+15
Volume
2.5766053400148E+23
Height
61183144.447769