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

2005991 (number)

2005991 is an odd 7-digits composite number following 2005990 and preceding 2005992. In scientific notation, it is written as 2.005991 × 10^6. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 1770912 positive integers (up to 2005991) that are relatively prime to 2005991.

Interesting facts

2005991 has 8 divisors, whose sum is 2254560
The reverse of 2005991 is 1995002
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 26
Digital Root 8

Name

Name	two million five thousand nine hundred ninety-one

Notation

Scientific notation	2.005991 × 10^6
Engineering notation	2.005991 × 10^6

Prime Factorization of 2005991

Prime Factorization 23 × 13 × 6709

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	2005991	Product of the distinct prime numbers

The prime factorization of 2005991 is 23 × 13 × 6709. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 56, 72, 797, 885, 6323, 4559, 43926, 76925, 171891, 563515, 9786915, 1289887, 78337024, 51133037, 846447531, 493264548, 4548430096, 3904313081

Basic calculations (n = 2005991)

Multiplication

n×y

n×2	4011982
n×3	6017973
n×4	8023964
n×5	10029955

Division

n÷y

n÷2	1002995.5
n÷3	668663.66666667
n÷3	501497.75
n÷5	401198.2

Exponentiation

n^y

n²	4023999892081
n³	8072107567515457271
n⁴	1.6192575131468E+25
n⁵	3.2482159980548E+31

Nth Root

^y√n

²√n	1416.3301168866
³√n	126.11778270053
⁴√n	37.634161567472
⁵√n	18.216535985073

Divisors of 2005991

1, 13, 23, 299, 6709, 87217, 154307, 2005991

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	-2005990	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 2005991 can be divided by 8 positive divisors. The sum of these divisors (counting 2005991) is 1, the average is 0.125.

Base conversion 2005991

Base	System	Value
2	Binary	111101001101111100111
3	Ternary	10202220200222
4	Quaternary	13221233213
5	Quinary	1003142431
6	Senary	110554555
8	Octal	7515747
10	Decimal	2005991
12	Duodecimal	808a5b
16	Hexadecimal	1e9be7
20	Vigesimal	caejb
36	Base36	16ztz

Cryptographic Hash Functions

md5	c27ba8ab18429ca8c520a221806bc8a9
sha1	9aed6be6e37f9ddbdeab936513a6664b367f0d6c
sha256	ab2c4506ef40fe7fa8220e91726afa3ae3642d7cb334540bb214a4a18d487bc9
sha512	f5327c94db2b912975302ea18a565b9f27bf7067982ba94c9ec3b34d9c10a9ccf643c9b40853a243290476c75425ace3c88901643fd0e831e896201c4a03a591
ripemd-160	5e9352bac9a6c167091cd461220fa1bddfa83ddd

2005991 as geometric shapes

Circle

Radius = n

Diameter	4011982
Circumference	12604013.177534
Area	12641768499008

Sphere

Radius = n

Volume	3.3812365110791E+19
Surface area	50567073996031
Circumference	12604013.177534

Square

Length = n

Perimeter	8023964
Area	4023999892081
Diagonal	2836899.6781984

Cube

Length = n

Surface area	24143999352486
Volume	8072107567515457271
Space diagonal	3474478.3315259

Equilateral Triangle

Length = n

Perimeter	6017973
Area	1742443065684
Altitude	1737239.1657629

Triangular Pyramid

Length = n

Surface area	1742443065684
Volume	9.5130699990957E+17
Height	945633.22606612