129351612 is an even 9-digits composite number following 129351611
and preceding 129351613 . In scientific notation, it is written as 1.29351612 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 39800448 positive integers (up to 129351612) that are relatively prime to 129351612.
129351612 has 12 divisors, whose sum is 232169840
The reverse of 129351612 is 216153921
Previous prime number is 39
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-nine million three hundred fifty-one thousand six hundred twelve
Scientific notation
1.29351612 × 10^8
Engineering notation
1.29351612 × 10^6
Prime Factorization
2 × 2 × 39 × 829177
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64675806
Product of the distinct prime numbers
The prime factorization of 129351612 is 2 × 2 × 39 × 829177.
Since it has a total of 4 prime factors.
9 , 7 , 33 , 21 , 902 , 622 , 475 , 1652 , 49691 , 78441 , 748667 , 205268 , 3696929 , 7785062 , 54748642 , 1470670 , 797145562 , 699966718 , 9953549635 , 6461689234
n×2
258703224
n×3
388054836
n×4
517406448
n×5
646758060
n÷2
64675806
n÷3
43117204
n÷3
32337903
n÷5
25870322.4
n2
16731839526998544
n3
2.1642904145426E+24
n4
2.7995445395723E+32
n5
3.6212559905948E+40
2 √n
11373.285013575
3 √n
505.73609218199
4 √n
106.64560475507
5 √n
41.913542543389
1 , 2 , 4 , 39 , 78 , 156 , 829177 , 1658354 , 3316708 , 32337903 , 64675806 , 129351612
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
-129351611
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 129351612 can be divided by 12 positive divisors.
The sum of these divisors (counting 129351612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101011011111110111100
3
Ternary
100000101202001110
4
Quaternary
13231123332330
5
Quinary
231103222422
6
Senary
20500242020
8
Octal
755337674
10
Decimal
129351612
12
Duodecimal
373a0310
16
Hexadecimal
7b5bfbc
20
Vigesimal
2088j0c
36
Base36
250gcc
md5
d57e554d3c4a74a684a03fce1fdf751a
sha1
b008c2e5dd4f5c757b1a460b405b414d470d0309
sha256
6d0d68ce86b95be9e29245dd3720ed6618e0b3add8646f114955a55dbca0dfb4
sha512
732a9bdf2c79c5d8a3c05acc2fbae2e7195555bf0b0810fc7cbfa2e620837026becb2e2e80029334740803c87b40022c7e95a2ed117290bc26b92e780636f9ee
ripemd-160
1907db0790e6348cdd4b240e7d71dae0719deca9
Diameter
258703224
Circumference
812740147.97839
Area
5.2564624139062E+16
Volume
9.065758488749E+24
Surface area
2.1025849655625E+17
Circumference
812740147.97839
Perimeter
517406448
Area
16731839526998544
Diagonal
182930804.00522
Surface area
100391037161991264
Volume
2.1642904145426E+24
Space diagonal
224043564.02494
Perimeter
388054836
Area
7.2450990412127E+15
Altitude
112021782.01247
Surface area
7.2450990412127E+15
Volume
2.5506407143002E+23
Height
60976934.668407