129120216 is an even 9-digits composite number following 129120215
and preceding 129120217 . In scientific notation, it is written as 1.29120216 × 10^8.
The sum of its digits is 24. It has a total of 5 prime factors and 16 positive divisors.
There are 43040064 positive integers (up to 129120216) that are relatively prime to 129120216.
129120216 has 16 divisors, whose sum is 322800600
The reverse of 129120216 is 612021921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred twenty-nine million one hundred twenty thousand two hundred sixteen
Scientific notation
1.29120216 × 10^8
Engineering notation
1.29120216 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 5380009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32280054
Product of the distinct prime numbers
The prime factorization of 129120216 is 2 × 2 × 2 × 3 × 5380009.
Since it has a total of 5 prime factors.
4 , 5 , 72 , 18 , 603 , 939 , 494 , 9524 , 41625 , 84502 , 309519 , 281566 , 8041471 , 3339954 , 67873180 , 18168802 , 243190416 , 436655866 , 9360198842 , 3003733313
n×2
258240432
n×3
387360648
n×4
516480864
n×5
645601080
n÷2
64560108
n÷3
43040072
n÷3
32280054
n÷5
25824043.2
n2
16672030179886656
n3
2.1526961379855E+24
n4
2.7795659031905E+32
n5
3.5889814980619E+40
2 √n
11363.10767352
3 √n
505.43434317845
4 √n
106.59787837251
5 √n
41.898536045496
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 5380009 , 10760018 , 16140027 , 21520036 , 32280054 , 43040072 , 64560108 , 129120216
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129120215
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129120216 can be divided by 16 positive divisors.
The sum of these divisors (counting 129120216) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100100011011111011000
3
Ternary
22222221222122020
4
Quaternary
13230203133120
5
Quinary
231023321331
6
Senary
20451254440
8
Octal
754433730
10
Decimal
129120216
12
Duodecimal
372aa420
16
Hexadecimal
7b237d8
20
Vigesimal
20700ag
36
Base36
24vhso
md5
579a0b738f14e5a38892e7655dd07fb9
sha1
1fee496c2893aae6b3db1debe1f0ccdd1d26629e
sha256
bca7388698bedf6924c12a8fc572c9a336c95723e5d841d8ccaec5b423a25ab0
sha512
9778bd7f537f61eb5dfc136bc2ef77dfbc7150677aa59fed619571317d367be4031e401e8e165d9d96ea030d2255380b4f9c7aa648a2ac4430ac1281b16c6d18
ripemd-160
b182392d1930409f5838d96e16db7e6381acdb86
Diameter
258240432
Circumference
811286244.03105
Area
5.2376727533559E+16
Volume
9.0171924966751E+24
Surface area
2.0950691013424E+17
Circumference
811286244.03105
Perimeter
516480864
Area
16672030179886656
Diagonal
182603560.64374
Surface area
100032181079319936
Volume
2.1526961379855E+24
Space diagonal
223642774.39627
Perimeter
387360648
Area
7.2192008342213E+15
Altitude
111821387.19813
Surface area
7.2192008342213E+15
Volume
2.5369767283394E+23
Height
60867853.547915