2005921 (number)

2005921 is an odd 7-digits composite number following 2005920 and preceding 2005922. In scientific notation, it is written as 2.005921 × 10^6. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 2002500 positive integers (up to 2005921) that are relatively prime to 2005921.

Interesting facts

Basic properties

Name

Name two million five thousand nine hundred twenty-one

Notation

Scientific notation 2.005921 × 10^6
Engineering notation 2.005921 × 10^6

Prime Factorization of 2005921

Prime Factorization 751 × 2671

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2005921
Product of the distinct prime numbers

The prime factorization of 2005921 is 751 × 2671. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2005921)

Multiplication

n×y
n×2 4011842
n×3 6017763
n×4 8023684
n×5 10029605

Division

n÷y
n÷2 1002960.5
n÷3 668640.33333333
n÷3 501480.25
n÷5 401184.2

Exponentiation

ny
n2 4023719058241
n3 8071262557025844961
n4 1.6190315059652E+25
n5 3.2476492974772E+31

Nth Root

y√n
2√n 1416.305404918
3√n 126.11631570368
4√n 37.633833247731
5√n 18.216408848379

Divisors of 2005921

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2005920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2005921 can be divided by 4 positive divisors. The sum of these divisors (counting 2005921) is 1, the average is 0.25.

Base conversion 2005921

Base System Value
2 Binary 111101001101110100001
3 Ternary 10202220121101
4 Quaternary 13221232201
5 Quinary 1003142141
6 Senary 110554401
8 Octal 7515641
10 Decimal 2005921
12 Duodecimal 808a01
16 Hexadecimal 1e9ba1
20 Vigesimal caeg1
36 Base36 16zs1

Cryptographic Hash Functions

md5 a4b3f64c3d341b6a06021c32192ccc32
sha1 e87419e37a9a774bf9f73d3f64b4cded68d2acf3
sha256 97453e1937a65f3ab98a2393805a0fa9fa82bac9e7450a41134e5a474d4b7540
sha512 368e6435f449d2e2c190eb6adf736b669f4bb0e2954ac760357af366a5eacb97c7e249be9e09a4dd9134deac73e7782af3f7929bfdc77950a1dfbb342aa070e4
ripemd-160 c9657c34e85389d14ee01b66472189a56b6d7922

2005921 as geometric shapes

Circle

Radius = n
Diameter 4011842
Circumference 12603573.354563
Area 12640886233479

Sphere

Radius = n
Volume 3.3808825539129E+19
Surface area 50563544933917
Circumference 12603573.354563

Square

Length = n
Perimeter 8023684
Area 4023719058241
Diagonal 2836800.683249

Cube

Length = n
Surface area 24142314349446
Volume 8071262557025844961
Space diagonal 3474357.0879694

Equilateral Triangle

Length = n
Perimeter 6017763
Area 1742321461064.2
Altitude 1737178.5439847

Triangular Pyramid

Length = n
Surface area 1742321461064.2
Volume 9.5120741446834E+17
Height 945600.22774967