209957 (number)

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.

Interesting facts

Basic properties

Name

Name two hundred nine thousand nine hundred fifty-seven

Notation

Scientific notation 2.09957 × 10^5
Engineering notation 2.09957 × 10^3

Prime Factorization of 209957

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.

Most popular turbo-numbers

Basic calculations (n = 209957)

Multiplication

n×y
n×2 419914
n×3 629871
n×4 839828
n×5 1049785

Division

n÷y
n÷2 104978.5
n÷3 69985.666666667
n÷3 52489.25
n÷5 41991.4

Exponentiation

ny
n2 44081941849
n3 9255312264790493
n4 1.9432175971786E+21
n5 4.0799213705083E+26

Nth Root

y√n
2√n 458.21065024724
3√n 59.435162288093
4√n 21.405855513089
5√n 11.599147515465

Divisors of 209957

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 conversion 209957

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

Cryptographic Hash Functions

md5 83e4d8dc058251f66df380d8762a65a2
sha1 d7fa8e68b843929e716d1a54649f4ada7fa75b8f
sha256 cdb89dfcc96b4a9e3e0b52ccd04ba76876ea79dc77e2a96e4d07b0e95741ba80
sha512 766ab64f3ca9c1b38c0eee8a30717d8605dbb19f85aea756cbb14871b1c454bd3fc01992688db8916c055710c3139bba7bd738c2a4d186d753c18e55a0c16a26
ripemd-160 a22e08a99fdd8ae1d3499471b5fa08a523974638

209957 as geometric shapes

Circle

Radius = n
Diameter 419914
Circumference 1319198.7375395
Area 138487504668.79

Sphere

Radius = n
Volume 3.8768561356994E+16
Surface area 553950018675.16
Circumference 1319198.7375395

Square

Length = n
Perimeter 839828
Area 44081941849
Diagonal 296924.03691517

Cube

Length = n
Surface area 264491651094
Volume 9255312264790493
Space diagonal 363656.19140474

Equilateral Triangle

Length = n
Perimeter 629871
Area 19088040744.691
Altitude 181828.09570237

Triangular Pyramid

Length = n
Surface area 19088040744.691
Volume 1.0907490107387E+15
Height 98974.678971723