201887 (number)

201887 is an odd 6-digits composite number following 201886 and preceding 201888. In scientific notation, it is written as 2.01887 × 10^5. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 171000 positive integers (up to 201887) that are relatively prime to 201887.

Interesting facts

Basic properties

Name

Name two hundred one thousand eight hundred eighty-seven

Notation

Scientific notation 2.01887 × 10^5
Engineering notation 2.01887 × 10^3

Prime Factorization of 201887

Prime Factorization 7 × 151 × 191

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201887
Product of the distinct prime numbers

The prime factorization of 201887 is 7 × 151 × 191. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201887)

Multiplication

n×y
n×2 403774
n×3 605661
n×4 807548
n×5 1009435

Division

n÷y
n÷2 100943.5
n÷3 67295.666666667
n÷3 50471.75
n÷5 40377.4

Exponentiation

ny
n2 40758360769
n3 8228583180571103
n4 1.661243972576E+21
n5 3.3538356189144E+26

Nth Root

y√n
2√n 449.31837264906
3√n 58.663700062341
4√n 21.197131236303
5√n 11.508578143001

Divisors of 201887

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 -201886
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 201887 can be divided by 8 positive divisors. The sum of these divisors (counting 201887) is 1, the average is 0.125.

Base conversion 201887

Base System Value
2 Binary 110001010010011111
3 Ternary 101020221022
4 Quaternary 301102133
5 Quinary 22430022
6 Senary 4154355
8 Octal 612237
10 Decimal 201887
12 Duodecimal 989bb
16 Hexadecimal 3149f
20 Vigesimal 154e7
36 Base36 4brz

Cryptographic Hash Functions

md5 29579dfcbd167d2b02bffc1701879b39
sha1 046649c05f8780b5f321f9a8c117e0d3fc1be6db
sha256 fac08a55e199895d59408a515b300434a26bead4d6017dd1e69afc0d21b6744c
sha512 d44df4cf89f625e8a08e166a8d7adacc877e4c14007932d3ed605bbf9a315808a4498c39312b6ad2da36c84212fa199fc6c31288a186c79ade445f135d40e8a6
ripemd-160 2d634c190061542ad22701768d36e860fd2afa71

201887 as geometric shapes

Circle

Radius = n
Diameter 403774
Circumference 1268493.4321106
Area 128046166764.25

Sphere

Radius = n
Volume 3.4467808626046E+16
Surface area 512184667057.01
Circumference 1268493.4321106

Square

Length = n
Perimeter 807548
Area 40758360769
Diagonal 285511.33346682

Cube

Length = n
Surface area 244550164614
Volume 8228583180571103
Space diagonal 349678.54138766

Equilateral Triangle

Length = n
Perimeter 605661
Area 17648887921.283
Altitude 174839.27069383

Triangular Pyramid

Length = n
Surface area 17648887921.283
Volume 9.6974782775657E+14
Height 95170.444488939