129289909 is an odd 9-digits composite number following 129289908
and preceding 129289910 . In scientific notation, it is written as 1.29289909 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 110753136 positive integers (up to 129289909) that are relatively prime to 129289909.
129289909 has 8 divisors, whose sum is 147848960
The reverse of 129289909 is 909982921
Previous prime number is 9103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-nine million two hundred eighty-nine thousand nine hundred nine
Scientific notation
1.29289909 × 10^8
Engineering notation
1.29289909 × 10^6
Prime Factorization
7 × 9103 × 2029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129289909
Product of the distinct prime numbers
The prime factorization of 129289909 is 7 × 9103 × 2029.
Since it has a total of 3 prime factors.
1 , 2 , 93 , 35 , 903 , 379 , 6716 , 852 , 90953 , 48919 , 749092 , 171977 , 8324930 , 6365218 , 39275119 , 10526226 , 943989234 , 181401662 , 626840135 , 8845204802
n×2
258579818
n×3
387869727
n×4
517159636
n×5
646449545
n÷2
64644954.5
n÷3
43096636.333333
n÷3
32322477.25
n÷5
25857981.8
n2
16715880569228281
n3
2.1611946776504E+24
n4
2.794206632047E+32
n5
3.6126272118456E+40
2 √n
11370.572061247
3 √n
505.65566438065
4 √n
106.63288452089
5 √n
41.909543080405
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129289908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129289909 can be divided by 8 positive divisors.
The sum of these divisors (counting 129289909) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101001100111010110101
3
Ternary
100000021121102011
4
Quaternary
13231030322311
5
Quinary
231044234114
6
Senary
20455044221
8
Octal
755147265
10
Decimal
129289909
12
Duodecimal
37370671
16
Hexadecimal
7b4ceb5
20
Vigesimal
20814f9
36
Base36
24z4qd
md5
4e42c2df794e6be9ea5632635dc4b28a
sha1
82a322a259eeea8a1260f359d069b5f221e2631c
sha256
5fe391c834feee7ef364168f3053db31d212c85a27a2d5579947fa1f965eeeae
sha512
d76ec2597430208847681025228534c2c98ee3c21a97eb05a9f21fc2db9839941fb197a4ee64a665cb24718d2da311360c9b56752d86c6875f7f5ca30fc1288f
ripemd-160
9ebf47740bafe78fec7f2caebd11990c56ce79cd
Diameter
258579818
Circumference
812352456.59539
Area
5.2514487594572E+16
Volume
9.0527910963784E+24
Surface area
2.1005795037829E+17
Circumference
812352456.59539
Perimeter
517159636
Area
16715880569228281
Diagonal
182843542.78578
Surface area
100295283415369686
Volume
2.1611946776504E+24
Space diagonal
223936691.29396
Perimeter
387869727
Area
7.2381886097892E+15
Altitude
111968345.64698
Surface area
7.2381886097892E+15
Volume
2.5469923533848E+23
Height
60947847.595261