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

2005661 (number)

2005661 is an odd 7-digits composite number following 2005660 and preceding 2005662. In scientific notation, it is written as 2.005661 × 10^6. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 1708560 positive integers (up to 2005661) that are relatively prime to 2005661.

Interesting facts

2005661 has 8 divisors, whose sum is 2306304
The reverse of 2005661 is 1665002
Previous prime number is 181

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2

Name

Name	two million five thousand six hundred sixty-one

Notation

Scientific notation	2.005661 × 10^6
Engineering notation	2.005661 × 10^6

Prime Factorization of 2005661

Prime Factorization 7 × 181 × 1583

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	2005661	Product of the distinct prime numbers

The prime factorization of 2005661 is 7 × 181 × 1583. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 12, 41, 54, 321, 6302, 1445, 97896, 80109, 425212, 902875, 2992808, 9767471, 24578903, 4046428, 675517832, 608290642, 3291876408, 8017290409

Basic calculations (n = 2005661)

Multiplication

n×y

n×2	4011322
n×3	6016983
n×4	8022644
n×5	10028305

Division

n÷y

n÷2	1002830.5
n÷3	668553.66666667
n÷3	501415.25
n÷5	401132.2

Exponentiation

n^y

n²	4022676046921
n³	8068124462943619781
n⁴	1.6181922578472E+25
n⁵	3.2455451020661E+31

Nth Root

^y√n

²√n	1416.2136138309
³√n	126.11086655938
⁴√n	37.632613699169
⁵√n	18.215936595296

Divisors of 2005661

1, 7, 181, 1267, 1583, 11081, 286523, 2005661

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	-2005660	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 2005661 can be divided by 8 positive divisors. The sum of these divisors (counting 2005661) is 1, the average is 0.125.

Base conversion 2005661

Base	System	Value
2	Binary	111101001101010011101
3	Ternary	10202220020202
4	Quaternary	13221222131
5	Quinary	1003140121
6	Senary	110553245
8	Octal	7515235
10	Decimal	2005661
12	Duodecimal	808825
16	Hexadecimal	1e9a9d
20	Vigesimal	cae31
36	Base36	16zkt

Cryptographic Hash Functions

md5	015c4682781a32ec5faf34516ab2ac50
sha1	8923dedf7ff39aaf8897bc6a8aa447b814b8a5fa
sha256	9dd8d31615b4860ff261c5a19e45ad68271a2992b2ec5ac728f1b028fccd787d
sha512	2ab5b08595fc9636b869227eaf35f092b06ef5f80cdc07be9b639da50a77736e290d8275e0c7cb6fe986f8c828d77d464fecfe47342b5d4570af96dbda38feec
ripemd-160	99479684c28c52aaceda2e07f1cc8c2998eb1890

2005661 as geometric shapes

Circle

Radius = n

Diameter	4011322
Circumference	12601939.726383
Area	12637609516779

Sphere

Radius = n

Volume	3.3795680721376E+19
Surface area	50550438067115
Circumference	12601939.726383

Square

Length = n

Perimeter	8022644
Area	4022676046921
Diagonal	2836432.9877228

Cube

Length = n

Surface area	24136056281526
Volume	8068124462943619781
Space diagonal	3473906.7547594

Equilateral Triangle

Length = n

Perimeter	6016983
Area	1741869823914.4
Altitude	1736953.3773797

Triangular Pyramid

Length = n

Surface area	1741869823914.4
Volume	9.5083758653408E+17
Height	945477.66257426