201665 (number)

201665 is an odd 6-digits composite number following 201664 and preceding 201666. In scientific notation, it is written as 2.01665 × 10^5. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 158080 positive integers (up to 201665) that are relatively prime to 201665.

Interesting facts

Basic properties

Name

Name two hundred one thousand six hundred sixty-five

Notation

Scientific notation 2.01665 × 10^5
Engineering notation 2.01665 × 10^3

Prime Factorization of 201665

Prime Factorization 5 × 53 × 761

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201665
Product of the distinct prime numbers

The prime factorization of 201665 is 5 × 53 × 761. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201665)

Multiplication

n×y
n×2 403330
n×3 604995
n×4 806660
n×5 1008325

Division

n÷y
n÷2 100832.5
n÷3 67221.666666667
n÷3 50416.25
n÷5 40333

Exponentiation

ny
n2 40668772225
n3 8201467950754625
n4 1.6539490342889E+21
n5 3.3354363199988E+26

Nth Root

y√n
2√n 449.07126383237
3√n 58.642189484757
4√n 21.191301607791
5√n 11.506046004859

Divisors of 201665

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201664
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201665 can be divided by 8 positive divisors. The sum of these divisors (counting 201665) is 1, the average is 0.125.

Base conversion 201665

Base System Value
2 Binary 110001001111000001
3 Ternary 101020122002
4 Quaternary 301033001
5 Quinary 22423130
6 Senary 4153345
8 Octal 611701
10 Decimal 201665
12 Duodecimal 98855
16 Hexadecimal 313c1
20 Vigesimal 15435
36 Base36 4blt

Cryptographic Hash Functions

md5 a259509e091517a229fd99d82a140cac
sha1 bfdeb693855359407b9ee7d6603dc3a6d4eba5cd
sha256 8c3371c3cd67d94b4c2e6973fc1630c69f594a31959b9995bce9365b30640390
sha512 5d76a6ef06904744cf93672630f7a026c323b0d93ef0b7b757e417ddbeeede2e9196850113e4ed7c2c279c862ff808e874107976f8f9e9daaeb19ec0fe596a8c
ripemd-160 32ff7aea425ec9694e2689ebe942571d4ec647e1

201665 as geometric shapes

Circle

Radius = n
Diameter 403330
Circumference 1267098.5649724
Area 127764716052.58

Sphere

Radius = n
Volume 3.435422861699E+16
Surface area 511058864210.31
Circumference 1267098.5649724

Square

Length = n
Perimeter 806660
Area 40668772225
Diagonal 285197.37805597

Cube

Length = n
Surface area 244012633350
Volume 8201467950754625
Space diagonal 349294.02610838

Equilateral Triangle

Length = n
Perimeter 604995
Area 17610094943.786
Altitude 174647.01305419

Triangular Pyramid

Length = n
Surface area 17610094943.786
Volume 9.6655226727712E+14
Height 95065.792685323