129211 is an odd 6-digits composite number following 129210
and preceding 129212 . In scientific notation, it is written as 1.29211 × 10^5.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 128232 positive integers (up to 129211) that are relatively prime to 129211.
129211 has 4 divisors, whose sum is 130192
The reverse of 129211 is 112921
Previous prime number is 823
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 16
Digital Root 7
Name
one hundred twenty-nine thousand two hundred eleven
Scientific notation
1.29211 × 10^5
Engineering notation
1.29211 × 10^3
Prime Factorization
823 × 157
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129211
Product of the distinct prime numbers
The prime factorization of 129211 is 823 × 157.
Since it has a total of 2 prime factors.
7 , 1 , 98 , 94 , 499 , 233 , 7801 , 3843 , 13971 , 80011 , 572280 , 351411 , 3091928 , 4486672 , 98367242 , 56741882 , 567807213 , 193436005 , 1583579715 , 8872498403
n×2
258422
n×3
387633
n×4
516844
n×5
646055
n÷2
64605.5
n÷3
43070.333333333
n÷3
32302.75
n÷5
25842.2
n2
16695482521
n3
2157239992020931
n4
2.7873913660902E+20
n5
3.6016162580388E+25
2 √n
359.45931619587
3 √n
50.555277183635
4 √n
18.95941233783
5 √n
10.525915942578
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
-129210
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 129211 can be divided by 4 positive divisors.
The sum of these divisors (counting 129211) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111100010111011
3
Ternary
20120020121
4
Quaternary
133202323
5
Quinary
13113321
6
Senary
2434111
8
Octal
374273
10
Decimal
129211
12
Duodecimal
62937
16
Hexadecimal
1f8bb
20
Vigesimal
g30b
36
Base36
2rp7
md5
9945491102b037ea4da5151caca85ebe
sha1
5d56e69856dfcec3345face71715671648bd9f59
sha256
11a1c8b35f3ad119f596793775c0c3be7142d6eb21a5e60e39c9e788d904b2e3
sha512
42ff91b458eb6d5838c3ed79a28660af283667b6dd3d48a03259a989a226bb9d779b27a27377cc6dd33f9e84282fcf5cc412fa59fc7fdde5802ec592317b680a
ripemd-160
1cf337082f0adffd20dc1916b6ae2c5747dfee70
Diameter
258422
Circumference
811856.65672598
Area
52450405236.11
Volume
9.0362257479507E+15
Surface area
209801620944.44
Circumference
811856.65672598
Perimeter
516844
Area
16695482521
Diagonal
182731.94860779
Surface area
100172895126
Volume
2157239992020931
Space diagonal
223800.01689678
Perimeter
387633
Area
7229355995.8125
Altitude
111900.00844839
Surface area
7229355995.8125
Volume
2.5423317116747E+14
Height
60910.64953593