2021946 (number)

2021946 is an even 7-digits composite number following 2021945 and preceding 2021947. In scientific notation, it is written as 2.021946 × 10^6. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 618240 positive integers (up to 2021946) that are relatively prime to 2021946.

Interesting facts

Basic properties

Name

Name two million twenty-one thousand nine hundred forty-six

Notation

Scientific notation 2.021946 × 10^6
Engineering notation 2.021946 × 10^6

Prime Factorization of 2021946

Prime Factorization 2 × 51 × 43 × 461

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2021946
Product of the distinct prime numbers

The prime factorization of 2021946 is 2 × 51 × 43 × 461. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021946)

Multiplication

n×y
n×2 4043892
n×3 6065838
n×4 8087784
n×5 10109730

Division

n÷y
n÷2 1010973
n÷3 673982
n÷3 505486.5
n÷5 404389.2

Exponentiation

ny
n2 4088265626916
n3 8266252331280298536
n4 1.6713915836223E+25
n5 3.3794635269387E+31

Nth Root

y√n
2√n 1421.9514759653
3√n 126.45126672455
4√n 37.708771870287
5√n 18.245421911499

Divisors of 2021946

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021946 can be divided by 16 positive divisors. The sum of these divisors (counting 2021946) is 1, the average is 0.0625.

Base conversion 2021946

Base System Value
2 Binary 111101101101000111010
3 Ternary 10210201120220
4 Quaternary 13231220322
5 Quinary 1004200241
6 Senary 111200510
8 Octal 7555072
10 Decimal 2021946
12 Duodecimal 816136
16 Hexadecimal 1eda3a
20 Vigesimal cceh6
36 Base36 17c56

Cryptographic Hash Functions

md5 4cb6ddfcb70de44e92b2e3498f349290
sha1 d01072d2c51c772ca0b72a34df3ab7dce65d4e7c
sha256 04ba20c57ee8a1990602b9fe498d38073a10b298c03ecc059e8f83ae5eeba42b
sha512 96534e6c0ca28a7a9058f8b3202384e348e8a91b9c6268c82dcdc095cb4ebef422f2619eff208732a71ebee4c9128dd015264ef0047dc7d420610b69ef0927dd
ripemd-160 e05b847bea0f3caff6f3588a9eb5e189ed1738ab

2021946 as geometric shapes

Circle

Radius = n
Diameter 4043892
Circumference 12704261.399111
Area 12843665259443

Sphere

Radius = n
Volume 3.462559679556E+19
Surface area 51374661037772
Circumference 12704261.399111

Square

Length = n
Perimeter 8087784
Area 4088265626916
Diagonal 2859463.455586

Cube

Length = n
Surface area 24529593761496
Volume 8266252331280298536
Space diagonal 3502113.2021607

Equilateral Triangle

Length = n
Perimeter 6065838
Area 1770270945164
Altitude 1751056.6010803

Triangular Pyramid

Length = n
Surface area 1770270945164
Volume 9.7418717974123E+17
Height 953154.48519534