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

2005391 (number)

2005391 is an odd 7-digits composite number following 2005390 and preceding 2005392. In scientific notation, it is written as 2.005391 × 10^6. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 1939392 positive integers (up to 2005391) that are relatively prime to 2005391.

Interesting facts

2005391 has 8 divisors, whose sum is 2072400
The reverse of 2005391 is 1935002
Previous prime number is 149

Basic properties

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

Name

Name	two million five thousand three hundred ninety-one

Notation

Scientific notation	2.005391 × 10^6
Engineering notation	2.005391 × 10^6

Prime Factorization of 2005391

Prime Factorization 43 × 149 × 313

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	2005391	Product of the distinct prime numbers

The prime factorization of 2005391 is 43 × 149 × 313. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 23, 72, 34, 412, 628, 9423, 95519, 98768, 538582, 415055, 9503039, 2103012, 64109784, 39102754, 650375530, 872838221, 204245884, 6818369532

Basic calculations (n = 2005391)

Multiplication

n×y

n×2	4010782
n×3	6016173
n×4	8021564
n×5	10026955

Division

n÷y

n÷2	1002695.5
n÷3	668463.66666667
n÷3	501347.75
n÷5	401078.2

Exponentiation

n^y

n²	4021593062881
n³	8064866533963991471
n⁴	1.6173210763413E+25
n⁵	3.2433611306051E+31

Nth Root

^y√n

²√n	1416.1182860199
³√n	126.10520733415
⁴√n	37.631347119389
⁵√n	18.215446126793

Divisors of 2005391

1, 43, 149, 313, 6407, 13459, 46637, 2005391

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	-2005390	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 2005391 can be divided by 8 positive divisors. The sum of these divisors (counting 2005391) is 1, the average is 0.125.

Base conversion 2005391

Base	System	Value
2	Binary	111101001100110001111
3	Ternary	10202212212202
4	Quaternary	13221212033
5	Quinary	1003133031
6	Senary	110552115
8	Octal	7514617
10	Decimal	2005391
12	Duodecimal	80863b
16	Hexadecimal	1e998f
20	Vigesimal	cad9b
36	Base36	16zdb

Cryptographic Hash Functions

md5	fddceac5ba5e4f7a26f23309ae3c7841
sha1	346063bd2c800428705baa8bb48e2a2cbb057de1
sha256	40b144c9bc44a89ed61e51a0d5fdfc63833320c28ae513963c8e2accad0dee41
sha512	f0aa5d47599d97822e8b67d6fd28e6d985865ba726ffb6c2f00ca9213d14bb16b1b144e8dc8b88bee3d2849972781d23c56811c7462fe94205812bb51615fd3e
ripemd-160	57b278344cc89928f704a1eef0f0556475716824

2005391 as geometric shapes

Circle

Radius = n

Diameter	4010782
Circumference	12600243.26635
Area	12634207222075

Sphere

Radius = n

Volume	3.3782033940378E+19
Surface area	50536828888298
Circumference	12600243.26635

Square

Length = n

Perimeter	8021564
Area	4021593062881
Diagonal	2836051.1500609

Cube

Length = n

Surface area	24129558377286
Volume	8064866533963991471
Space diagonal	3473439.1010414

Equilateral Triangle

Length = n

Perimeter	6016173
Area	1741400878069.1
Altitude	1736719.5505207

Triangular Pyramid

Length = n

Surface area	1741400878069.1
Volume	9.5045363592173E+17
Height	945350.38335365