129808211 is an odd 9-digits composite number following 129808210
and preceding 129808212 . In scientific notation, it is written as 1.29808211 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 119822952 positive integers (up to 129808211) that are relatively prime to 129808211.
129808211 has 4 divisors, whose sum is 139793472
The reverse of 129808211 is 112808921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million eight hundred eight thousand two hundred eleven
Scientific notation
1.29808211 × 10^8
Engineering notation
1.29808211 × 10^6
Prime Factorization
13 × 9985247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129808211
Product of the distinct prime numbers
The prime factorization of 129808211 is 13 × 9985247.
Since it has a total of 2 prime factors.
10 , 3 , 31 , 89 , 150 , 855 , 6655 , 9452 , 926 , 24479 , 934302 , 275593 , 8363397 , 5169876 , 73868981 , 48221484 , 472646856 , 373379445 , 9221184741 , 5108604024
n×2
259616422
n×3
389424633
n×4
519232844
n×5
649041055
n÷2
64904105.5
n÷3
43269403.666667
n÷3
32452052.75
n÷5
25961642.2
n2
16850171643020521
n3
2.1872906360234E+24
n4
2.8392828439925E+32
n5
3.6856222650166E+40
2 √n
11393.340642674
3 √n
506.33046028975
4 √n
106.7395926668
5 √n
41.943091022485
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
-129808210
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 129808211 can be divided by 4 positive divisors.
The sum of these divisors (counting 129808211) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111001011011101010011
3
Ternary
100001020221101112
4
Quaternary
13233023131103
5
Quinary
231212330321
6
Senary
20514123535
8
Octal
757133523
10
Decimal
129808211
12
Duodecimal
375805ab
16
Hexadecimal
7bcb753
20
Vigesimal
20b60ab
36
Base36
25a8nn
md5
c578ec18638720e837fee4610ae552b6
sha1
79f4fdd5a301ba56be5108cb2b49768bb6d64450
sha256
495b6ea28ca7ab4ad41a3da0ca98eb8b1177cb791c175e4c89fd54c31ff601b9
sha512
1ccbe18e799cfb40ac9ece36f4ed8bc5153a2f26311baffa7f65ff11168fc7fdade53f7fc820bd4172d3da0d37844c8da807943aa27c7b07dda7e23d25470bdb
ripemd-160
121c821fa4af1bd1f804df779358f605e6b608e8
Diameter
259616422
Circumference
815609044.10647
Area
5.293637544544E+16
Volume
9.1621015911959E+24
Surface area
2.1174550178176E+17
Circumference
815609044.10647
Perimeter
519232844
Area
16850171643020521
Diagonal
183576532.50359
Surface area
101101029858123126
Volume
2.1872906360234E+24
Space diagonal
224834416.69162
Perimeter
389424633
Area
7.296338350492E+15
Altitude
112417208.34581
Surface area
7.296338350492E+15
Volume
2.5777467352633E+23
Height
61192177.501196