2021938 (number)

2021938 is an even 7-digits composite number following 2021937 and preceding 2021939. In scientific notation, it is written as 2.021938 × 10^6. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 960400 positive integers (up to 2021938) that are relatively prime to 2021938.

Interesting facts

Basic properties

Name

Name two million twenty-one thousand nine hundred thirty-eight

Notation

Scientific notation 2.021938 × 10^6
Engineering notation 2.021938 × 10^6

Prime Factorization of 2021938

Prime Factorization 2 × 29 × 71 × 491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2021938
Product of the distinct prime numbers

The prime factorization of 2021938 is 2 × 29 × 71 × 491. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021938)

Multiplication

n×y
n×2 4043876
n×3 6065814
n×4 8087752
n×5 10109690

Division

n÷y
n÷2 1010969
n÷3 673979.33333333
n÷3 505484.5
n÷5 404387.6

Exponentiation

ny
n2 4088233275844
n3 8266154213293465672
n4 1.6713651317718E+25
n5 3.3793966718044E+31

Nth Root

y√n
2√n 1421.948662927
3√n 126.45109995263
4√n 37.708734570747
5√n 18.245407473566

Divisors of 2021938

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 -2021937
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 2021938 can be divided by 16 positive divisors. The sum of these divisors (counting 2021938) is 1, the average is 0.0625.

Base conversion 2021938

Base System Value
2 Binary 111101101101000110010
3 Ternary 10210201120121
4 Quaternary 13231220302
5 Quinary 1004200223
6 Senary 111200454
8 Octal 7555062
10 Decimal 2021938
12 Duodecimal 81612a
16 Hexadecimal 1eda32
20 Vigesimal ccegi
36 Base36 17c4y

Cryptographic Hash Functions

md5 7fc84b9614a7c20b09f4db39a123e537
sha1 cb8bbee901c87896ed4c16a0c8d61dc615d9384e
sha256 fa4d3bb1e40aa3b82cd2efa3878b2605e782e939e90e6cc2e986cac8ced83248
sha512 bf1605c2173a4c91b4e3c4ab17710f3858151d0cda7f574f8eef58413a69ee3bb449803ac36cce9d1e8e0df9d7e83d2bb87ab1158078bc3dd81796aa9afaa66e
ripemd-160 c26323948a5416eb63ebdd8339e0eb6a19487770

2021938 as geometric shapes

Circle

Radius = n
Diameter 4043876
Circumference 12704211.133628
Area 12843563625553

Sphere

Radius = n
Volume 3.4625185799897E+19
Surface area 51374254502211
Circumference 12704211.133628

Square

Length = n
Perimeter 8087752
Area 4088233275844
Diagonal 2859452.1418775

Cube

Length = n
Surface area 24529399655064
Volume 8266154213293465672
Space diagonal 3502099.3457542

Equilateral Triangle

Length = n
Perimeter 6065814
Area 1770256936738.9
Altitude 1751049.6728771

Triangular Pyramid

Length = n
Surface area 1770256936738.9
Volume 9.7417561642559E+17
Height 953150.71395918