129311 is an odd 6-digits composite number following 129310
and preceding 129312 . In scientific notation, it is written as 1.29311 × 10^5.
The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors.
There are 98784 positive integers (up to 129311) that are relatively prime to 129311.
129311 has 12 divisors, whose sum is 157320
The reverse of 129311 is 113921
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 17
Digital Root 8
Name
one hundred twenty-nine thousand three hundred eleven
Scientific notation
1.29311 × 10^5
Engineering notation
1.29311 × 10^3
Prime Factorization
91 × 7 × 29 × 7
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18473
Product of the distinct prime numbers
The prime factorization of 129311 is 91 × 7 × 29 × 7.
Since it has a total of 4 prime factors.
10 , 3 , 88 , 74 , 173 , 259 , 9319 , 9466 , 52522 , 43390 , 113590 , 107068 , 4312364 , 9128942 , 45042654 , 71717573 , 690870464 , 469745324 , 4659345466 , 9430375141
n×2
258622
n×3
387933
n×4
517244
n×5
646555
n÷2
64655.5
n÷3
43103.666666667
n÷3
32327.75
n÷5
25862.2
n2
16721334721
n3
2162252514107231
n4
2.7960303485172E+20
n5
3.6155748039711E+25
2 √n
359.59838709316
3 √n
50.568315867323
4 √n
18.963079578306
5 √n
10.527544698479
1 , 7 , 29 , 49 , 91 , 203 , 637 , 1421 , 2639 , 4459 , 18473 , 129311
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129310
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129311 can be divided by 12 positive divisors.
The sum of these divisors (counting 129311) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111100100011111
3
Ternary
20120101022
4
Quaternary
133210133
5
Quinary
13114221
6
Senary
2434355
8
Octal
374437
10
Decimal
129311
12
Duodecimal
629bb
16
Hexadecimal
1f91f
20
Vigesimal
g35b
36
Base36
2rrz
md5
05e317b0eee7376f0e0a326da66b8479
sha1
c1d71d1e8d09fd2ecd0898f503387d849a65070e
sha256
3d871c26d477bfd52a842eb5eda98db19ea82bf9aa9ca6a368a845f2122f4fd4
sha512
1f1e81fc50de95c9878180d55ae448407613a3fdc59d76f3a8dc1f1cb28dabde0d365900838cebde99a4ba274a8b4d6eeb1cd56097d1b1a26fa49ec2b16cd23b
ripemd-160
ac1f9a541b15f7d707324cc43c6d5aa02930a68e
Diameter
258622
Circumference
812484.9752567
Area
52531622317.71
Volume
9.0572221513671E+15
Surface area
210126489270.84
Circumference
812484.9752567
Perimeter
517244
Area
16721334721
Diagonal
182873.36996403
Surface area
100328008326
Volume
2162252514107231
Space diagonal
223973.22197754
Perimeter
387933
Area
7240550326.7844
Altitude
111986.61098877
Surface area
7240550326.7844
Volume
2.5482390256048E+14
Height
60957.789988009