129430412 is an even 9-digits composite number following 129430411
and preceding 129430413 . In scientific notation, it is written as 1.29430412 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 64676976 positive integers (up to 129430412) that are relatively prime to 129430412.
129430412 has 12 divisors, whose sum is 226637040
The reverse of 129430412 is 214034921
Previous prime number is 1877
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-nine million four hundred thirty thousand four hundred twelve
Scientific notation
1.29430412 × 10^8
Engineering notation
1.29430412 × 10^6
Prime Factorization
2 × 2 × 1877 × 17239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64715206
Product of the distinct prime numbers
The prime factorization of 129430412 is 2 × 2 × 1877 × 17239.
Since it has a total of 4 prime factors.
3 , 8 , 14 , 93 , 173 , 426 , 3500 , 788 , 61929 , 64605 , 915837 , 634401 , 9801027 , 2151162 , 95929784 , 77169980 , 431243936 , 712445521 , 6114101336 , 6805199641
n×2
258860824
n×3
388291236
n×4
517721648
n×5
647152060
n÷2
64715206
n÷3
43143470.666667
n÷3
32357603
n÷5
25886082.4
n2
16752231550489744
n3
2.1682482314993E+24
n4
2.8063726192122E+32
n5
3.6322996433016E+40
2 √n
11376.748744699
3 √n
505.83876817155
4 √n
106.66184296504
5 √n
41.918647980549
1 , 2 , 4 , 1877 , 3754 , 7508 , 17239 , 34478 , 68956 , 32357603 , 64715206 , 129430412
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129430411
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129430412 can be divided by 12 positive divisors.
The sum of these divisors (counting 129430412) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101101111001110001100
3
Ternary
100000112202010222
4
Quaternary
13231233032030
5
Quinary
231113233122
6
Senary
20502050512
8
Octal
755571614
10
Decimal
129430412
12
Duodecimal
37419a38
16
Hexadecimal
7b6f38c
20
Vigesimal
208ig0c
36
Base36
252558
md5
5ea3e16bd6c7ea43a1e8bc8f0a5ba95d
sha1
e101326f700c1909d38dd6bd8779659a47548ce5
sha256
d016a887dea55f478455be6a026db136ed1d1cb670b2cdb7ad60b8be03d92a04
sha512
cddfd71f0d52436af30975313a14aab001b19395227c5c94081d49a438299226b73de93f7aedda9ca8d727b8ae2139ba1ffee756027b0d40d619385f41391659
ripemd-160
89e53a188903720fe065380c5ecb5f8faf91de33
Diameter
258860824
Circumference
813235262.9806
Area
5.2628687570254E+16
Volume
9.0823369536496E+24
Surface area
2.1051475028101E+17
Circumference
813235262.9806
Perimeter
517721648
Area
16752231550489744
Diagonal
183042244.03394
Surface area
100513389302938464
Volume
2.1682482314993E+24
Space diagonal
224180049.62857
Perimeter
388291236
Area
7.2539290464016E+15
Altitude
112090024.81429
Surface area
7.2539290464016E+15
Volume
2.5553050463148E+23
Height
61014081.344646