201445 (number)

201445 is an odd 6-digits composite number following 201444 and preceding 201446. In scientific notation, it is written as 2.01445 × 10^5. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 161152 positive integers (up to 201445) that are relatively prime to 201445.

Interesting facts

Basic properties

Name

Name two hundred one thousand four hundred forty-five

Notation

Scientific notation 2.01445 × 10^5
Engineering notation 2.01445 × 10^3

Prime Factorization of 201445

Prime Factorization 5 × 40289

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201445
Product of the distinct prime numbers

The prime factorization of 201445 is 5 × 40289. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201445)

Multiplication

n×y
n×2 402890
n×3 604335
n×4 805780
n×5 1007225

Division

n÷y
n÷2 100722.5
n÷3 67148.333333333
n÷3 50361.25
n÷5 40289

Exponentiation

ny
n2 40580088025
n3 8174655832196125
n4 1.6467435441167E+21
n5 3.317282532446E+26

Nth Root

y√n
2√n 448.82624700434
3√n 58.620857116811
4√n 21.18551974827
5√n 11.503534477887

Divisors of 201445

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 -201444
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 201445 can be divided by 4 positive divisors. The sum of these divisors (counting 201445) is 1, the average is 0.25.

Base conversion 201445

Base System Value
2 Binary 110001001011100101
3 Ternary 101020022221
4 Quaternary 301023211
5 Quinary 22421240
6 Senary 4152341
8 Octal 611345
10 Decimal 201445
12 Duodecimal 986b1
16 Hexadecimal 312e5
20 Vigesimal 153c5
36 Base36 4bfp

Cryptographic Hash Functions

md5 6d0d6557b471e539a8b749a3ea1e185c
sha1 6b5a2fd63c9fe20ff87ab0af8d6978018696c584
sha256 77c08dc65c6bda215bf39b68d9f041445e6ca5c09f462edb97115a149593394f
sha512 e84e1700b18b089b1a22905ee177c8bea99b0b7a292124acc0aad281865e371ab3d06d9e0fa97c21877e146565abef2d9b6fbd283047cab77d32c8a73e768ef0
ripemd-160 59e93fb04ffc064c9d2aea315395f1f268bcab08

201445 as geometric shapes

Circle

Radius = n
Diameter 402890
Circumference 1265716.2642048
Area 127486106421.37

Sphere

Radius = n
Volume 3.4241918277403E+16
Surface area 509944425685.47
Circumference 1265716.2642048

Square

Length = n
Perimeter 805780
Area 40580088025
Diagonal 284886.25107225

Cube

Length = n
Surface area 243480528150
Volume 8174655832196125
Space diagonal 348912.97493071

Equilateral Triangle

Length = n
Perimeter 604335
Area 17571693558.729
Altitude 174456.48746536

Triangular Pyramid

Length = n
Surface area 17571693558.729
Volume 9.6339242880201E+14
Height 94962.083690749