Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

201661 (number)

201661 is an odd 6-digits prime number following 201660 and preceding 201662. In scientific notation, it is written as 2.01661 × 10^5. The sum of its digits is 16. It has a total of 1 prime factors and 2 positive divisors. There are 201660 positive integers (up to 201661) that are relatively prime to 201661.

Interesting facts

201661 has 2 divisors, whose sum is 201662
The reverse of 201661 is 166102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 16
Digital Root 7

Name

Name	two hundred one thousand six hundred sixty-one

Notation

Scientific notation	2.01661 × 10^5
Engineering notation	2.01661 × 10^3

Prime Factorization of 201661

Prime Factorization 201661

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	201661	Product of the distinct prime numbers

The prime factorization of 201661 is 201661. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 5, 32, 46, 624, 796, 7964, 3651, 21429, 28570, 402365, 938295, 1809927, 125956, 90595510, 69269539, 202596965, 964262283, 3896333536, 102459582

Basic calculations (n = 201661)

Multiplication

n×y

n×2	403322
n×3	604983
n×4	806644
n×5	1008305

Division

n÷y

n÷2	100830.5
n÷3	67220.333333333
n÷3	50415.25
n÷5	40332.2

Exponentiation

n^y

n²	40667158921
n³	8200979935167781
n⁴	1.6538178147059E+21
n⁵	3.335105543314E+26

Nth Root

^y√n

²√n	449.06681017417
³√n	58.641801762034
⁴√n	21.191196525307
⁵√n	11.506000360301

Divisors of 201661

1, 201661

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	201662	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	100831	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	449.06792359286	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999900824151	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201661 can be divided by 2 positive divisors. The sum of these divisors (counting 201661) is 201662, the average is 100831.

Base conversion 201661

Base	System	Value
2	Binary	110001001110111101
3	Ternary	101020121221
4	Quaternary	301032331
5	Quinary	22423121
6	Senary	4153341
8	Octal	611675
10	Decimal	201661
12	Duodecimal	98851
16	Hexadecimal	313bd
20	Vigesimal	15431
36	Base36	4blp

Cryptographic Hash Functions

md5	5629bb758d08808463f492b9f107c9f4
sha1	5973f52b4ce653cc95fcc9e1cedad58c1ccba715
sha256	35769ca492641d72ffb9ad172f621816e14492c367ccadf748bd88230c3fda71
sha512	3c252d7eb2b00612c6d38e5a024d0c13754d820197b980f0932e3eac0037d33b0fead922f404927014b346bea07e97515870e9e8eba356f0cdf642ee68cee58d
ripemd-160	e6d02b83596e0a97da98a616621ca43096d28066

201661 as geometric shapes

Circle

Radius = n

Diameter	403322
Circumference	1267073.4322311
Area	127759647708.58

Sphere

Radius = n

Volume	3.4352184422081E+16
Surface area	511038590834.33
Circumference	1267073.4322311

Square

Length = n

Perimeter	806644
Area	40667158921
Diagonal	285191.72120172

Cube

Length = n

Surface area	244002953526
Volume	8200979935167781
Space diagonal	349287.09790515

Equilateral Triangle

Length = n

Perimeter	604983
Area	17609396362.662
Altitude	174643.54895257

Triangular Pyramid

Length = n

Surface area	17609396362.662
Volume	9.6649475408866E+14
Height	95063.90706724