129123030 is an even 9-digits composite number following 129123029
and preceding 129123031 . In scientific notation, it is written as 1.29123030 × 10^8.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 34432800 positive integers (up to 129123030) that are relatively prime to 129123030.
129123030 has 16 divisors, whose sum is 309895344
The reverse of 129123030 is 030321921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred twenty-nine million one hundred twenty-three thousand thirty
Scientific notation
1.29123030 × 10^8
Engineering notation
1.29123030 × 10^6
Prime Factorization
2 × 3 × 5 × 4304101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129123030
Product of the distinct prime numbers
The prime factorization of 129123030 is 2 × 3 × 5 × 4304101.
Since it has a total of 4 prime factors.
10 , 7 , 56 , 63 , 489 , 336 , 4201 , 1692 , 77993 , 79520 , 619910 , 689799 , 6972645 , 9284039 , 90070249 , 97594688 , 131418735 , 452842790 , 8144537373 , 7853583001
n×2
258246060
n×3
387369090
n×4
516492120
n×5
645615150
n÷2
64561515
n÷3
43041010
n÷3
32280757.5
n÷5
25824606
n2
16672756876380900
n3
2.1528368863316E+24
n4
2.7798082185891E+32
n5
3.5893726000312E+40
2 √n
11363.231494606
3 √n
505.4380149038
4 √n
106.59845915681
5 √n
41.898718668258
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 4304101 , 8608202 , 12912303 , 21520505 , 25824606 , 43041010 , 64561515 , 129123030
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
-129123029
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 129123030 can be divided by 16 positive divisors.
The sum of these divisors (counting 129123030) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100100100001011010110
3
Ternary
22222222010111110
4
Quaternary
13230210023112
5
Quinary
231023414110
6
Senary
20451315450
8
Octal
754441326
10
Decimal
129123030
12
Duodecimal
372abb86
16
Hexadecimal
7b242d6
20
Vigesimal
20707ba
36
Base36
24vjyu
md5
86b5503e4d250bd4357c911915171640
sha1
1c9f8e1d27112a5e726ae95be2abe454a56687db
sha256
812b86d564060f2cffe4487352102401aa2dce7e69cdc2679faab3d86d414ce3
sha512
1487e61337922a619079d082d2d20d4ab1abc77e7d36540b0e8886e6c3a4df329594bfa074eb4d750fe741c975d3d9aa9b329485bef0d7153acbf542044e23ef
ripemd-160
5f4e27179f7829860dab5f31402c30c792c42df0
Diameter
258246060
Circumference
811303924.91451
Area
5.2379010517927E+16
Volume
9.0177820619688E+24
Surface area
2.0951604207171E+17
Circumference
811303924.91451
Perimeter
516492120
Area
16672756876380900
Diagonal
182607540.24071
Surface area
100036541258285400
Volume
2.1528368863316E+24
Space diagonal
223647648.38724
Perimeter
387369090
Area
7.2195155030338E+15
Altitude
111823824.19362
Surface area
7.2195155030338E+15
Volume
2.5371426018561E+23
Height
60869180.080236