129357828 is an even 9-digits composite number following 129357827
and preceding 129357829 . In scientific notation, it is written as 1.29357828 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 40582656 positive integers (up to 129357828) that are relatively prime to 129357828.
129357828 has 24 divisors, whose sum is 266326200
The reverse of 129357828 is 828753921
Previous prime number is 17
Is Prime? no Number parity even Number length 9 Sum of Digits 45 Digital Root 9
Name
one hundred twenty-nine million three hundred fifty-seven thousand eight hundred twenty-eight
Scientific notation
1.29357828 × 10^8
Engineering notation
1.29357828 × 10^6
Prime Factorization
2 × 2 × 9 × 17 × 211369
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64678914 Product of the distinct prime numbers
The prime factorization of 129357828 is 2 × 2 × 9 × 17 × 211369.
Since it has a total of 5 prime factors.
2 , 8 , 72 , 78 , 134 , 424 , 8303 , 3862 , 70774 , 22196 , 804594 , 6410 , 4541959 , 4097917 , 11188409 , 11171516 , 393142581 , 589625253 , 8888619862 , 771043090
n×2
258715656
n×3
388073484
n×4
517431312
n×5
646789140
n÷2
64678914
n÷3
43119276
n÷3
32339457
n÷5
25871565.6
n2
16733447664877584
n3
2.1646024448802E+24
n4
2.800082707532E+32
n5
3.6221261726669E+40
2 √n11373.558282262
3 √n505.74419311233
4 √n106.64688594732
5 √n41.91394536724
1 , 2 , 4 , 9 , 17 , 18 , 34 , 36 , 68 , 153 , 306 , 612 , 211369 , 422738 , 845476 , 1902321 , 3593273 , 3804642 , 7186546 , 7609284 , 14373092 , 32339457 , 64678914 , 129357828
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129357827 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129357828 can be divided by 24 positive divisors.
The sum of these divisors (counting 129357828) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101011101100000000100
3
Ternary
100000102001120200
4
Quaternary
13231131200010
5
Quinary
231103422303
6
Senary
20500330500
8
Octal
755354004
10
Decimal
129357828
12
Duodecimal
373a3a30
16
Hexadecimal
7b5d804
20
Vigesimal
2089eb8
36
Base36
250l50
md5
fdc39adb03af4d83449407622f2eb7e5
sha1
a618e9d32f06450847126f7a9bc898c7e55a61c2
sha256
2125138cab9198014681098e0baa78fdc36f777c86bfa3d2f0bf93ab4c3ebe35
sha512
355826413912b029784bebb12b7135ec52d8d78a5c177121fc094b348504a2b93d564562e93b6ee5a12a3af92f413dffb4dad0eb777b4f70cfba58aa98407fd5
ripemd-160
37f7d8b70b3eece33d43a1cd62400dbc2b517024
Diameter
258715656
Circumference
812779204.25826
Area
5.2569676253209E+16
Volume
9.067065518371E+24
Surface area
2.1027870501283E+17
Circumference
812779204.25826
Perimeter
517431312
Area
16733447664877584
Diagonal
182939594.75673
Surface area
100400685989265504
Volume
2.1646024448802E+24
Space diagonal
224054330.45276
Perimeter
388073484
Area
7.2457953853407E+15
Altitude
112027165.22638
Surface area
7.2457953853407E+15
Volume
2.5510084455797E+23
Height
60979864.918909