129030105 is an odd 9-digits composite number following 129030104
and preceding 129030106 . In scientific notation, it is written as 1.29030105 × 10^8.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 68816048 positive integers (up to 129030105) that are relatively prime to 129030105.
129030105 has 4 divisors, whose sum is 137632128
The reverse of 129030105 is 501030921
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred twenty-nine million thirty thousand one hundred five
Scientific notation
1.29030105 × 10^8
Engineering notation
1.29030105 × 10^6
Prime Factorization
15 × 8602007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129030105
Product of the distinct prime numbers
The prime factorization of 129030105 is 15 × 8602007.
Since it has a total of 2 prime factors.
4 , 7 , 79 , 8 , 27 , 22 , 7583 , 9686 , 90446 , 12701 , 669292 , 270770 , 6951907 , 68620 , 34867308 , 77014403 , 474756087 , 623122169 , 7558628695 , 8000315324
n×2
258060210
n×3
387090315
n×4
516120420
n×5
645150525
n÷2
64515052.5
n÷3
43010035
n÷3
32257526.25
n÷5
25806021
n2
16648767996311025
n3
2.1481922826847E+24
n4
2.7718147579499E+32
n5
3.5764754925883E+40
2 √n
11359.141913014
3 √n
505.31673754779
4 √n
106.57927525093
5 √n
41.892686344356
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129030104
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129030105 can be divided by 4 positive divisors.
The sum of these divisors (counting 129030105) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100001101011111011001
3
Ternary
22222210102000210
4
Quaternary
13230031133121
5
Quinary
231012430410
6
Senary
20445321333
8
Octal
754153731
10
Decimal
129030105
12
Duodecimal
37266249
16
Hexadecimal
7b0d7d9
20
Vigesimal
2068f55
36
Base36
24tk9l
md5
69d2cff712922672faefc430e3687263
sha1
c588f430e2ccc34d40b49af49a4434ae51583b34
sha256
b9daac4a77131168a98384de8410a4b149ac8072403c90001fce76d5a4f434db
sha512
7481c8e67091c4d172c991270c8d365de6ae9b5d2867f9a0f03644ae16103834c9410bf48c4f7c8ca0a67faa1a9e5a82572bbd751d17cc9bb63accd449938311
ripemd-160
224dc3827ac07bc49cdfc9d9123cb94ce7aedb16
Diameter
258060210
Circumference
810720059.91984
Area
5.2303647228532E+16
Volume
8.9983267917072E+24
Surface area
2.0921458891413E+17
Circumference
810720059.91984
Perimeter
516120420
Area
16648767996311025
Diagonal
182476124.44542
Surface area
99892607977866150
Volume
2.1481922826847E+24
Space diagonal
223486697.56595
Perimeter
387090315
Area
7.2091280132593E+15
Altitude
111743348.78297
Surface area
7.2091280132593E+15
Volume
2.5316688839649E+23
Height
60825374.815142