2021893 (number)

2021893 is an odd 7-digits composite number following 2021892 and preceding 2021894. In scientific notation, it is written as 2.021893 × 10^6. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 1978828 positive integers (up to 2021893) that are relatively prime to 2021893.

Interesting facts

Basic properties

Name

Name two million twenty-one thousand eight hundred ninety-three

Notation

Scientific notation 2.021893 × 10^6
Engineering notation 2.021893 × 10^6

Prime Factorization of 2021893

Prime Factorization 47 × 43019

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2021893
Product of the distinct prime numbers

The prime factorization of 2021893 is 47 × 43019. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021893)

Multiplication

n×y
n×2 4043786
n×3 6065679
n×4 8087572
n×5 10109465

Division

n÷y
n÷2 1010946.5
n÷3 673964.33333333
n÷3 505473.25
n÷5 404378.6

Exponentiation

ny
n2 4088051303449
n3 8265602314084408957
n4 1.6712163459631E+25
n5 3.3790206313884E+31

Nth Root

y√n
2√n 1421.9328394829
3√n 126.45016185237
4√n 37.708524758772
5√n 18.24532625934

Divisors of 2021893

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 -2021892
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 2021893 can be divided by 4 positive divisors. The sum of these divisors (counting 2021893) is 1, the average is 0.25.

Base conversion 2021893

Base System Value
2 Binary 111101101101000000101
3 Ternary 10210201111221
4 Quaternary 13231220011
5 Quinary 1004200033
6 Senary 111200341
8 Octal 7555005
10 Decimal 2021893
12 Duodecimal 8160b1
16 Hexadecimal 1eda05
20 Vigesimal cceed
36 Base36 17c3p

Cryptographic Hash Functions

md5 630a93a1679ba3597fd4c53d51c00c2f
sha1 f80c90275a49e40199cbe3d6d3e8067ddcc3881b
sha256 effe6835fc9eace7698b23a8649e7a9d79dd87255cd5ca3468d2ec21a75b64bf
sha512 87a67602ea2c3ea6d0db654034576e5d8b8347840ff8e20a734cfb8a618b0b89ee9ce27e1efc59c9afe6d905a2c5b5b13df11bf5aae032f918fa51d52e230bc3
ripemd-160 24931f0979269d25103cb0608437ed598443d862

2021893 as geometric shapes

Circle

Radius = n
Diameter 4043786
Circumference 12703928.390289
Area 12842991942414

Sphere

Radius = n
Volume 3.4622874009896E+19
Surface area 51371967769654
Circumference 12703928.390289

Square

Length = n
Perimeter 8087572
Area 4088051303449
Diagonal 2859388.5022672

Cube

Length = n
Surface area 24528307820694
Volume 8265602314084408957
Space diagonal 3502021.4034679

Equilateral Triangle

Length = n
Perimeter 6065679
Area 1770178140380.5
Altitude 1751010.7017339

Triangular Pyramid

Length = n
Surface area 1770178140380.5
Volume 9.7411057448005E+17
Height 953129.50075574