129849305 is an odd 9-digits composite number following 129849304
and preceding 129849306 . In scientific notation, it is written as 1.29849305 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 103879440 positive integers (up to 129849305) that are relatively prime to 129849305.
129849305 has 4 divisors, whose sum is 155819172
The reverse of 129849305 is 503948921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million eight hundred forty-nine thousand three hundred five
Scientific notation
1.29849305 × 10^8
Engineering notation
1.29849305 × 10^6
Prime Factorization
5 × 25969861
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129849305
Product of the distinct prime numbers
The prime factorization of 129849305 is 5 × 25969861.
Since it has a total of 2 prime factors.
9 , 9 , 16 , 11 , 737 , 11 , 1742 , 3997 , 84427 , 61621 , 826829 , 85153 , 4556085 , 8709807 , 3883361 , 95597071 , 829449262 , 475852290 , 3280810399 , 7323878842
n×2
259698610
n×3
389547915
n×4
519397220
n×5
649246525
n÷2
64924652.5
n÷3
43283101.666667
n÷3
32462326.25
n÷5
25969861
n2
16860842008983025
n3
2.1893686165812E+24
n4
2.8428799325189E+32
n5
3.6914598343602E+40
2 √n
11395.143921864
3 √n
506.38388512959
4 √n
106.74803942867
5 √n
41.945746310852
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
-129849304
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 129849305 can be divided by 4 positive divisors.
The sum of these divisors (counting 129849305) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111010101011111011001
3
Ternary
100001100000202112
4
Quaternary
13233111133121
5
Quinary
231220134210
6
Senary
20515042105
8
Octal
757253731
10
Decimal
129849305
12
Duodecimal
375a0335
16
Hexadecimal
7bd57d9
20
Vigesimal
20bb355
36
Base36
25b4d5
md5
db4e777d02727fc389d96b7a35ce5af9
sha1
3d2e619bd5df6afdea7ec7e0e365d37bd99236f7
sha256
1545ba39b54d7d3c50781f1c1c117163ccac0f8c596559ff5e303b6663e20818
sha512
1234e5eff79f0403de0305f5e91412303c46312d68c0347aec674f08630f0dabfcf5d3a3b8faee36885384fad4a238bb8be18b8dea3e4c4a5b6f1d5a96011f14
ripemd-160
c5da8d63ee759b2c7cd79b3d366aea953faa4a8e
Diameter
259698610
Circumference
815867245.32348
Area
5.2969897388759E+16
Volume
9.1708058158023E+24
Surface area
2.1187958955504E+17
Circumference
815867245.32348
Perimeter
519397220
Area
16860842008983025
Diagonal
183634648.19572
Surface area
101165052053898150
Volume
2.1893686165812E+24
Space diagonal
224905593.58751
Perimeter
389547915
Area
7.3009587544876E+15
Altitude
112452796.79375
Surface area
7.3009587544876E+15
Volume
2.580195658836E+23
Height
61211549.398574