2021904 (number)

2021904 is an even 7-digits composite number following 2021903 and preceding 2021905. In scientific notation, it is written as 2.021904 × 10^6. The sum of its digits is 18. It has a total of 7 prime factors and 40 positive divisors. There are 637632 positive integers (up to 2021904) that are relatively prime to 2021904.

Interesting facts

Basic properties

Name

Name two million twenty-one thousand nine hundred four

Notation

Scientific notation 2.021904 × 10^6
Engineering notation 2.021904 × 10^6

Prime Factorization of 2021904

Prime Factorization 2 × 2 × 2 × 2 × 9 × 19 × 739

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 252738
Product of the distinct prime numbers

The prime factorization of 2021904 is 2 × 2 × 2 × 2 × 9 × 19 × 739. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 3, 97, 30, 838, 906, 45, 5327, 20263, 86100, 673460, 496935, 5654043, 1718720, 68337260, 33974648, 394231266, 359052478, 4038900780, 2668721342

Basic calculations (n = 2021904)

Multiplication

n×y
n×2 4043808
n×3 6065712
n×4 8087616
n×5 10109520

Division

n÷y
n÷2 1010952
n÷3 673968
n÷3 505476
n÷5 404380.8

Exponentiation

ny
n2 4088095785216
n3 8265737220511371264
n4 1.6712527149101E+25
n5 3.3791125492876E+31

Nth Root

y√n
2√n 1421.9367074522
3√n 126.45039116705
4√n 37.708576046467
5√n 18.24534611184

Divisors of 2021904

1, 2, 4, 8, 9, 16, 18, 19, 36, 38, 72, 76, 144, 152, 171, 304, 342, 684, 739, 1368, 1478, 2736, 2956, 5912, 6651, 11824, 13302, 14041, 26604, 28082, 53208, 56164, 106416, 112328, 126369, 224656, 252738, 505476, 1010952, 2021904

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021904 can be divided by 40 positive divisors. The sum of these divisors (counting 2021904) is 1, the average is 0.025.

Base conversion 2021904

Base System Value
2 Binary 111101101101000010000
3 Ternary 10210201112100
4 Quaternary 13231220100
5 Quinary 1004200104
6 Senary 111200400
8 Octal 7555020
10 Decimal 2021904
12 Duodecimal 816100
16 Hexadecimal 1eda10
20 Vigesimal ccef4
36 Base36 17c40

Cryptographic Hash Functions

md5 4e15947061c215037b03087d6c2560ff
sha1 dbf6e7a2132804d63dbaad9aca90f3c69d68b6bf
sha256 d5da12b850d6072c9208266d6f1b8753552900570e0b5a12c44d47e4aacbecad
sha512 5f5caa40de35e5b37ff56571d85cbae716322523cb8cf984b008e791d4e8236f50b107853c7ed75f52d08c5989c786f7b4312ed789cb615b7c304e8bb9ef0f4f
ripemd-160 6adbd2b0b04922bb3c17ed452c6d39c9d780c8d6

2021904 as geometric shapes

Circle

Radius = n
Diameter 4043808
Circumference 12703997.505328
Area 12843131686006

Sphere

Radius = n
Volume 3.4623439104616E+19
Surface area 51372526744024
Circumference 12703997.505328

Square

Length = n
Perimeter 8087616
Area 4088095785216
Diagonal 2859404.0586164

Cube

Length = n
Surface area 24528574711296
Volume 8265737220511371264
Space diagonal 3502040.4560267

Equilateral Triangle

Length = n
Perimeter 6065712
Area 1770197401550.6
Altitude 1751020.2280134

Triangular Pyramid

Length = n
Surface area 1770197401550.6
Volume 9.7412647335494E+17
Height 953134.68620547