129129910 is an even 9-digits composite number following 129129909
and preceding 129129911 . In scientific notation, it is written as 1.29129910 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors.
There are 39859200 positive integers (up to 129129910) that are relatively prime to 129129910.
129129910 has 32 divisors, whose sum is 240789024
The reverse of 129129910 is 019921921
Previous prime number is 41
Is Prime? no Number parity even Number length 9 Sum of Digits 34 Digital Root 7
Name
one hundred twenty-nine million one hundred twenty-nine thousand nine hundred ten
Scientific notation
1.29129910 × 10^8
Engineering notation
1.29129910 × 10^6
Prime Factorization
2 × 5 × 91 × 41 × 3461
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
129129910 Product of the distinct prime numbers
The prime factorization of 129129910 is 2 × 5 × 91 × 41 × 3461.
Since it has a total of 5 prime factors.
9 , 5 , 71 , 39 , 547 , 504 , 8494 , 9627 , 38274 , 45297 , 303093 , 364257 , 1138504 , 5056306 , 73163233 , 33661390 , 558728673 , 61408509 , 5933624608 , 9584929208
n×2
258259820
n×3
387389730
n×4
516519640
n×5
645649550
n÷2
64564955
n÷3
43043303.333333
n÷3
32282477.5
n÷5
25825982
n2
16674533656608100
n3
2.1531810303698E+24
n4
2.7804007266536E+32
n5
3.5903289559671E+40
2 √n11363.534221359
3 √n505.44699174752
4 √n106.59987908698
5 √n41.899165152578
1 , 2 , 5 , 10 , 41 , 82 , 91 , 182 , 205 , 410 , 455 , 910 , 3461 , 3731 , 6922 , 7462 , 17305 , 18655 , 34610 , 37310 , 141901 , 283802 , 314951 , 629902 , 709505 , 1419010 , 1574755 , 3149510 , 12912991 , 25825982 , 64564955 , 129129910
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129129909 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129129910 can be divided by 32 positive divisors.
The sum of these divisors (counting 129129910) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101100100101110110110110
3
Ternary
22222222110221021
4
Quaternary
13230211312312
5
Quinary
231024124120
6
Senary
20451411354
8
Octal
754456666
10
Decimal
129129910
12
Duodecimal
372b3b5a
16
Hexadecimal
7b25db6
20
Vigesimal
20714fa
36
Base36
24vp9y
md5
e7da70e12dac9655cb0edaf002913a87
sha1
30b30d7ba11b79fae556341c9cd7a341a1c3bec6
sha256
d06dfac735217575e402abdf4538b61eb4660544ebb881365285e8504647c9b2
sha512
7f09b73a6ae00c9a9b4776237a5b68048513376dcb74438b450a48828e7688ed2c8b2a5eeadbb2e3c5f396771c75e20518fcc0f51faf42157fcf72581c333e47
ripemd-160
9861d2c185b55749a1f50a88ba53e3904ce01aac
Diameter
258259820
Circumference
811347153.22942
Area
5.2384592437636E+16
Volume
9.0192236091448E+24
Surface area
2.0953836975054E+17
Circumference
811347153.22942
Perimeter
516519640
Area
16674533656608100
Diagonal
182617270.03002
Surface area
100047201939648600
Volume
2.1531810303698E+24
Space diagonal
223659564.8968
Perimeter
387389730
Area
7.2202848714406E+15
Altitude
111829782.4484
Surface area
7.2202848714406E+15
Volume
2.5375481794945E+23
Height
60872423.343339