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

2005981 (number)

2005981 is an odd 7-digits prime number following 2005980 and preceding 2005982. In scientific notation, it is written as 2.005981 × 10^6. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 2005980 positive integers (up to 2005981) that are relatively prime to 2005981.

Interesting facts

2005981 has 2 divisors, whose sum is 2005982
The reverse of 2005981 is 1895002
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 25
Digital Root 7

Name

Name	two million five thousand nine hundred eighty-one

Notation

Scientific notation	2.005981 × 10^6
Engineering notation	2.005981 × 10^6

Prime Factorization of 2005981

Prime Factorization 2005981

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	2005981	Product of the distinct prime numbers

The prime factorization of 2005981 is 2005981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 2, 99, 94, 910, 101, 4909, 9534, 3725, 81152, 483646, 971282, 3620157, 2203476, 18128222, 57391392, 373632837, 532362629, 76248450, 3808364852

Basic calculations (n = 2005981)

Multiplication

n×y

n×2	4011962
n×3	6017943
n×4	8023924
n×5	10029905

Division

n÷y

n÷2	1002990.5
n÷3	668660.33333333
n÷3	501495.25
n÷5	401196.2

Exponentiation

n^y

n²	4023959772361
n³	8071986848120491141
n⁴	1.619225224958E+25
n⁵	3.2481350359864E+31

Nth Root

^y√n

²√n	1416.3265866318
³√n	126.11757313164
⁴√n	37.634114665178
⁵√n	18.216517822905

Divisors of 2005981

1, 2005981

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	2005982	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	1002991	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1416.3269396576	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999990029821	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2005981 can be divided by 2 positive divisors. The sum of these divisors (counting 2005981) is 2005982, the average is 1002991.

Base conversion 2005981

Base	System	Value
2	Binary	111101001101111011101
3	Ternary	10202220200121
4	Quaternary	13221233131
5	Quinary	1003142411
6	Senary	110554541
8	Octal	7515735
10	Decimal	2005981
12	Duodecimal	808a51
16	Hexadecimal	1e9bdd
20	Vigesimal	caej1
36	Base36	16ztp

Cryptographic Hash Functions

md5	729ed9c85170675eda1e05bcaafc01f4
sha1	ab8437a88873f0495192608fa8744f3203945bbf
sha256	9c3b1011110c8c409a2daf1c3b19e0b85c0eb08c029efbcf603c97db4d2640f4
sha512	6341cab49d331825821b5657e59bcb174ac65f7a53f37a90ce061107ae318dd03729bedcf5e2f54e750b837ec23253a358d4b5557b5cac817bfe8dd4d0aded5d
ripemd-160	b3ea8daf23ab39941e1e46e002301c8bec5d97ce

2005981 as geometric shapes

Circle

Radius = n

Diameter	4011962
Circumference	12603950.345681
Area	12641642459190

Sphere

Radius = n

Volume	3.3811859442572E+19
Surface area	50566569836761
Circumference	12603950.345681

Square

Length = n

Perimeter	8023924
Area	4023959772361
Diagonal	2836885.5360627

Cube

Length = n

Surface area	24143758634166
Volume	8071986848120491141
Space diagonal	3474461.0110178

Equilateral Triangle

Length = n

Perimeter	6017943
Area	1742425693335.6
Altitude	1737230.5055089

Triangular Pyramid

Length = n

Surface area	1742425693335.6
Volume	9.5129277299244E+17
Height	945628.51202091