209957 is an odd 6-digits composite number following 209956
and preceding 209958 . In scientific notation, it is written as 2.09957 × 10^5.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 190860 positive integers (up to 209957) that are relatively prime to 209957.
209957 has 4 divisors, whose sum is 229056
The reverse of 209957 is 759902
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 32
Digital Root 5
Name
two hundred nine thousand nine hundred fifty-seven
Scientific notation
2.09957 × 10^5
Engineering notation
2.09957 × 10^3
Prime Factorization
11 × 19087
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209957
Product of the distinct prime numbers
The prime factorization of 209957 is 11 × 19087.
Since it has a total of 2 prime factors.
6 , 5 , 52 , 31 , 943 , 239 , 8871 , 4648 , 82440 , 34549 , 46759 , 689638 , 8968458 , 8647642 , 51233408 , 66025228 , 328963519 , 860763771 , 5117944046 , 1137544527
n×2
419914
n×3
629871
n×4
839828
n×5
1049785
n÷2
104978.5
n÷3
69985.666666667
n÷3
52489.25
n÷5
41991.4
n2
44081941849
n3
9255312264790493
n4
1.9432175971786E+21
n5
4.0799213705083E+26
2 √n
458.21065024724
3 √n
59.435162288093
4 √n
21.405855513089
5 √n
11.599147515465
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
-209956
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 209957 can be divided by 4 positive divisors.
The sum of these divisors (counting 209957) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011010000100101
3
Ternary
101200000012
4
Quaternary
303100211
5
Quinary
23204312
6
Senary
4300005
8
Octal
632045
10
Decimal
209957
12
Duodecimal
a1605
16
Hexadecimal
33425
20
Vigesimal
164hh
36
Base36
4i05
md5
83e4d8dc058251f66df380d8762a65a2
sha1
d7fa8e68b843929e716d1a54649f4ada7fa75b8f
sha256
cdb89dfcc96b4a9e3e0b52ccd04ba76876ea79dc77e2a96e4d07b0e95741ba80
sha512
766ab64f3ca9c1b38c0eee8a30717d8605dbb19f85aea756cbb14871b1c454bd3fc01992688db8916c055710c3139bba7bd738c2a4d186d753c18e55a0c16a26
ripemd-160
a22e08a99fdd8ae1d3499471b5fa08a523974638
Diameter
419914
Circumference
1319198.7375395
Area
138487504668.79
Volume
3.8768561356994E+16
Surface area
553950018675.16
Circumference
1319198.7375395
Perimeter
839828
Area
44081941849
Diagonal
296924.03691517
Surface area
264491651094
Volume
9255312264790493
Space diagonal
363656.19140474
Perimeter
629871
Area
19088040744.691
Altitude
181828.09570237
Surface area
19088040744.691
Volume
1.0907490107387E+15
Height
98974.678971723