129055612 is an even 9-digits composite number following 129055611
and preceding 129055613 . In scientific notation, it is written as 1.29055612 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 18 positive divisors.
There are 55309464 positive integers (up to 129055612) that are relatively prime to 129055612.
129055612 has 18 divisors, whose sum is 262720752
The reverse of 129055612 is 216550921
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million fifty-five thousand six hundred twelve
Scientific notation
1.29055612 × 10^8
Engineering notation
1.29055612 × 10^6
Prime Factorization
2 × 2 × 7 × 7 × 658447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9218258
Product of the distinct prime numbers
The prime factorization of 129055612 is 2 × 2 × 7 × 7 × 658447.
Since it has a total of 5 prime factors.
10 , 9 , 29 , 59 , 731 , 842 , 1365 , 932 , 2667 , 48575 , 300141 , 456484 , 4813453 , 6357815 , 85330592 , 39193590 , 62415112 , 852197733 , 8853053042 , 239015342
n×2
258111224
n×3
387166836
n×4
516222448
n×5
645278060
n÷2
64527806
n÷3
43018537.333333
n÷3
32263903
n÷5
25811122.4
n2
16655350988694544
n3
2.1494665149208E+24
n4
2.7740071655661E+32
n5
3.5800119244452E+40
2 √n
11360.264609594
3 √n
505.35003278743
4 √n
106.5845420762
5 √n
41.894342504004
1 , 2 , 4 , 7 , 14 , 28 , 49 , 98 , 196 , 658447 , 1316894 , 2633788 , 4609129 , 9218258 , 18436516 , 32263903 , 64527806 , 129055612
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129055611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129055612 can be divided by 18 positive divisors.
The sum of these divisors (counting 129055612) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
111101100010011101101111100
3
Ternary
22222211201000111
4
Quaternary
13230103231330
5
Quinary
231014234422
6
Senary
20450035404
8
Octal
754235574
10
Decimal
129055612
12
Duodecimal
37278b64
16
Hexadecimal
7b13b7c
20
Vigesimal
206bj0c
36
Base36
24u3y4
md5
560210713f65e3d7facc733eb6d0691b
sha1
18f029c64651e7b87fc4e9027745d6f4b39c3db9
sha256
1ca8f1754a73018d15eb4137c79e17a34d32865107982cc64ff09c1bdf803358
sha512
92f151bc898eb374f7f21903e1d5559b5fec958f7e21547f8bee5df48da0599db36cf1c0895a7969ce6bc8c4213707a3bee87edcc28c97bd3eb85fb8ff927ea9
ripemd-160
2d185ae9682c39bcedac62894313358020392390
Diameter
258111224
Circumference
810880325.12747
Area
5.2324328309042E+16
Volume
9.0036642832165E+24
Surface area
2.0929731323617E+17
Circumference
810880325.12747
Perimeter
516222448
Area
16655350988694544
Diagonal
182512196.79076
Surface area
99932105932167264
Volume
2.1494665149208E+24
Space diagonal
223530876.9859
Perimeter
387166836
Area
7.2119785325779E+15
Altitude
111765438.49295
Surface area
7.2119785325779E+15
Volume
2.5331705810565E+23
Height
60837398.930253