129042012 is an even 9-digits composite number following 129042011
and preceding 129042013 . In scientific notation, it is written as 1.29042012 × 10^8.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 39103600 positive integers (up to 129042012) that are relatively prime to 129042012.
129042012 has 24 divisors, whose sum is 328470912
The reverse of 129042012 is 210240921
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred twenty-nine million forty-two thousand twelve
Scientific notation
1.29042012 × 10^8
Engineering notation
1.29042012 × 10^6
Prime Factorization
2 × 2 × 3 × 11 × 977591
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64521006
Product of the distinct prime numbers
The prime factorization of 129042012 is 2 × 2 × 3 × 11 × 977591.
Since it has a total of 5 prime factors.
3 , 7 , 99 , 1 , 373 , 962 , 6551 , 3411 , 60942 , 13785 , 445972 , 122018 , 5196287 , 9486064 , 69846428 , 92024121 , 285099906 , 307785638 , 9071260202 , 2333013220
n×2
258084024
n×3
387126036
n×4
516168048
n×5
645210060
n÷2
64521006
n÷3
43014004
n÷3
32260503
n÷5
25808402.4
n2
16651840861008144
n3
2.1487870482083E+24
n4
2.7728380406034E+32
n5
3.578125997096E+40
2 √n
11359.666016217
3 √n
505.33228074557
4 √n
106.58173397078
5 √n
41.893459493854
1 , 2 , 3 , 4 , 6 , 11 , 12 , 22 , 33 , 44 , 66 , 132 , 977591 , 1955182 , 2932773 , 3910364 , 5865546 , 10753501 , 11731092 , 21507002 , 32260503 , 43014004 , 64521006 , 129042012
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
-129042011
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 129042012 can be divided by 24 positive divisors.
The sum of these divisors (counting 129042012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101100010000011001011100
3
Ternary
22222211000100210
4
Quaternary
13230100121130
5
Quinary
231013321022
6
Senary
20445452420
8
Octal
754203134
10
Decimal
129042012
12
Duodecimal
37271110
16
Hexadecimal
7b1065c
20
Vigesimal
206a50c
36
Base36
24ttgc
md5
683031efbb5355240542fec1231f0c1e
sha1
c28517beb097f87f7d3c628f9a27380a035ea9d7
sha256
7c23b1d9f11548e5c17feb4d212b339e540f0a23f5b3af267cd9c657ec4b2e09
sha512
68a978714a64da09975b7dde6391b308c876231bc054a22191ab01663faf09002304d95359b08379a9cbc1dcdc33c0ac2271a783c6ef603c5fd027b3d9ba156c
ripemd-160
b9c2eee191964d47aa43dbcad77545d109a18797
Diameter
258084024
Circumference
810794873.80729
Area
5.231330091769E+16
Volume
9.0008181397068E+24
Surface area
2.0925320367076E+17
Circumference
810794873.80729
Perimeter
516168048
Area
16651840861008144
Diagonal
182492963.48631
Surface area
99911045166048864
Volume
2.1487870482083E+24
Space diagonal
223507321.09491
Perimeter
387126036
Area
7.2104586027044E+15
Altitude
111753660.54746
Surface area
7.2104586027044E+15
Volume
2.5323698218565E+23
Height
60830987.828771