210939 is an odd 6-digits composite number following 210938
and preceding 210940 . In scientific notation, it is written as 2.10939 × 10^5.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 140624 positive integers (up to 210939) that are relatively prime to 210939.
210939 has 4 divisors, whose sum is 281256
The reverse of 210939 is 939012
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 24
Digital Root 6
Name
two hundred ten thousand nine hundred thirty-nine
Scientific notation
2.10939 × 10^5
Engineering notation
2.10939 × 10^3
Prime Factorization
3 × 70313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
210939
Product of the distinct prime numbers
The prime factorization of 210939 is 3 × 70313.
Since it has a total of 2 prime factors.
6 , 1 , 85 , 24 , 733 , 2 , 133 , 2796 , 59027 , 4715 , 87772 , 149043 , 9055425 , 7114179 , 2612716 , 98703145 , 714380262 , 637963425 , 5053959975 , 9568114191
n×2
421878
n×3
632817
n×4
843756
n×5
1054695
n÷2
105469.5
n÷3
70313
n÷3
52734.75
n÷5
42187.8
n2
44495261721
n3
9385786012166019
n4
1.9798283156203E+21
n5
4.1762300506863E+26
2 √n
459.2809597621
3 √n
59.527680550789
4 √n
21.430841321845
5 √n
11.609977459406
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
-210938
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 210939 can be divided by 4 positive divisors.
The sum of these divisors (counting 210939) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011011111111011
3
Ternary
101201100120
4
Quaternary
303133323
5
Quinary
23222224
6
Senary
4304323
8
Octal
633773
10
Decimal
210939
12
Duodecimal
a20a3
16
Hexadecimal
337fb
20
Vigesimal
1676j
36
Base36
4irf
md5
11eb99df5eb17630a44b1673326ccdf3
sha1
dcab28dc875b46481d45743e3d6f53969c12817a
sha256
b06f9398c8d459797ec4317c456123b60baba06ca95010b7b1acb93bf4d66425
sha512
68aeb0428d5b342705c6239cdfaa5a9ed5058feab8a47583fe1136e142244c92cdd6d7c6a9190a88e724781909cc9b08481a578b0a93feb571139bc886013f75
ripemd-160
db6ff5c8d68e85911ece42fdffe5cd1e5bedf808
Diameter
421878
Circumference
1325368.8255112
Area
139785987342.25
Volume
3.9315088511982E+16
Surface area
559143949368.99
Circumference
1325368.8255112
Perimeter
843756
Area
44495261721
Diagonal
298312.79463342
Surface area
266971570326
Volume
9385786012166019
Space diagonal
365357.06529777
Perimeter
632817
Area
19267013499.212
Altitude
182678.53264889
Surface area
19267013499.212
Volume
1.1061254893281E+15
Height
99437.598211139