2021427 (number)

2021427 is an odd 7-digits composite number following 2021426 and preceding 2021428. In scientific notation, it is written as 2.021427 × 10^6. The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors. There are 1347612 positive integers (up to 2021427) that are relatively prime to 2021427.

Interesting facts

Basic properties

Name

Name two million twenty-one thousand four hundred twenty-seven

Notation

Scientific notation 2.021427 × 10^6
Engineering notation 2.021427 × 10^6

Prime Factorization of 2021427

Prime Factorization 9 × 224603

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2021427
Product of the distinct prime numbers

The prime factorization of 2021427 is 9 × 224603. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021427)

Multiplication

n×y
n×2 4042854
n×3 6064281
n×4 8085708
n×5 10107135

Division

n÷y
n÷2 1010713.5
n÷3 673809
n÷3 505356.75
n÷5 404285.4

Exponentiation

ny
n2 4086167116329
n3 8259888535459581483
n4 1.6696761702568E+25
n5 3.3751284918138E+31

Nth Root

y√n
2√n 1421.768968574
3√n 126.44044648447
4√n 37.706351833266
5√n 18.244485155881

Divisors of 2021427

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 -2021426
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 2021427 can be divided by 4 positive divisors. The sum of these divisors (counting 2021427) is 1, the average is 0.25.

Base conversion 2021427

Base System Value
2 Binary 111101101100000110011
3 Ternary 10210200212200
4 Quaternary 13231200303
5 Quinary 1004141202
6 Senary 111154243
8 Octal 7554063
10 Decimal 2021427
12 Duodecimal 815983
16 Hexadecimal 1ed833
20 Vigesimal ccdb7
36 Base36 17bqr

Cryptographic Hash Functions

md5 1dc58c8e6050e513cd3046eb5b984965
sha1 958cbf4a65928d18907bc23403718d1e8ce2b53a
sha256 17d6e3d8e703652f88c98c62eed2b609b5f087543584a64c3aafe2dc60393827
sha512 455166663c9f2945b4e30f47027babbd06cb0df696fb0301be621cc78ab9515438024dfca8d0383abb41d0b2aeb75708092abedbd3112c1e14a3e567b1f97e59
ripemd-160 f93b8ed4268e1f6b5ba5955d9798bfd25a4a8e80

2021427 as geometric shapes

Circle

Radius = n
Diameter 4042854
Circumference 12701000.425936
Area 12837072593999

Sphere

Radius = n
Volume 3.4598940189961E+19
Surface area 51348290375998
Circumference 12701000.425936

Square

Length = n
Perimeter 8085708
Area 4086167116329
Diagonal 2858729.4787472

Cube

Length = n
Surface area 24517002697974
Volume 8259888535459581483
Space diagonal 3501214.2677915

Equilateral Triangle

Length = n
Perimeter 6064281
Area 1769362263424.8
Altitude 1750607.1338958

Triangular Pyramid

Length = n
Surface area 1769362263424.8
Volume 9.7343719921142E+17
Height 952909.82624905