201813 (number)

201813 is an odd 6-digits composite number following 201812 and preceding 201814. In scientific notation, it is written as 2.01813 × 10^5. The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors. There are 134540 positive integers (up to 201813) that are relatively prime to 201813.

Interesting facts

Basic properties

Name

Name two hundred one thousand eight hundred thirteen

Notation

Scientific notation 2.01813 × 10^5
Engineering notation 2.01813 × 10^3

Prime Factorization of 201813

Prime Factorization 3 × 67271

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201813
Product of the distinct prime numbers

The prime factorization of 201813 is 3 × 67271. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201813)

Multiplication

n×y
n×2 403626
n×3 605439
n×4 807252
n×5 1009065

Division

n÷y
n÷2 100906.5
n÷3 67271
n÷3 50453.25
n÷5 40362.6

Exponentiation

ny
n2 40728486969
n3 8219538140674797
n4 1.658809650784E+21
n5 3.3476935205367E+26

Nth Root

y√n
2√n 449.23601814636
3√n 58.656531622715
4√n 21.195188561236
5√n 11.507734344565

Divisors of 201813

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 -201812
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 201813 can be divided by 4 positive divisors. The sum of these divisors (counting 201813) is 1, the average is 0.25.

Base conversion 201813

Base System Value
2 Binary 110001010001010101
3 Ternary 101020211120
4 Quaternary 301101111
5 Quinary 22424223
6 Senary 4154153
8 Octal 612125
10 Decimal 201813
12 Duodecimal 98959
16 Hexadecimal 31455
20 Vigesimal 154ad
36 Base36 4bpx

Cryptographic Hash Functions

md5 932e6fe70fe993b61bef4cd613c8bb5c
sha1 591f81d74b7674d9bb537eae4574f39c3c20e229
sha256 1d29f539e75fa656b9605fffbdb7807ddcf7b10fa571fc2a24ff3adc6ccae50d
sha512 2f76746a84928e6c8f9e8c707125a81a92b8d514f5bf2abd69324d126d06c6bea25bd2184fac45d091b14949bc2d5cf74da7159556fc174847920cc3b64ab6cb
ripemd-160 25399530b6b35e374dd02f6b1cd83926396ac7d6

201813 as geometric shapes

Circle

Radius = n
Diameter 403626
Circumference 1268028.4763978
Area 127952315453.64

Sphere

Radius = n
Volume 3.4429920851527E+16
Surface area 511809261814.55
Circumference 1268028.4763978

Square

Length = n
Perimeter 807252
Area 40728486969
Diagonal 285406.6816632

Cube

Length = n
Surface area 244370921814
Volume 8219538140674797
Space diagonal 349550.3696279

Equilateral Triangle

Length = n
Perimeter 605439
Area 17635952186.429
Altitude 174775.18481395

Triangular Pyramid

Length = n
Surface area 17635952186.429
Volume 9.686818595821E+14
Height 95135.5605544