2021390 (number)

2021390 is an even 7-digits composite number following 2021389 and preceding 2021391. In scientific notation, it is written as 2.021390 × 10^6. The sum of its digits is 17. It has a total of 5 prime factors and 32 positive divisors. There are 681120 positive integers (up to 2021390) that are relatively prime to 2021390.

Interesting facts

Basic properties

Name

Name two million twenty-one thousand three hundred ninety

Notation

Scientific notation 2.021390 × 10^6
Engineering notation 2.021390 × 10^6

Prime Factorization of 2021390

Prime Factorization 2 × 7 × 5 × 67 × 431

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2021390
Product of the distinct prime numbers

The prime factorization of 2021390 is 2 × 7 × 5 × 67 × 431. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 1, 61, 85, 393, 389, 4877, 2204, 57506, 8443, 71494, 799303, 5906147, 8828730, 50945578, 88735928, 656761714, 716373672, 9158043664, 4669122588

Basic calculations (n = 2021390)

Multiplication

n×y
n×2 4042780
n×3 6064170
n×4 8085560
n×5 10106950

Division

n÷y
n÷2 1010695
n÷3 673796.66666667
n÷3 505347.5
n÷5 404278

Exponentiation

ny
n2 4086017532100
n3 8259434979211619000
n4 1.6695539272629E+25
n5 3.3748196130299E+31

Nth Root

y√n
2√n 1421.7559565551
3√n 126.43967502862
4√n 37.706179288747
5√n 18.244418366341

Divisors of 2021390

1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 431, 469, 670, 862, 938, 2155, 2345, 3017, 4310, 4690, 6034, 15085, 28877, 30170, 57754, 144385, 202139, 288770, 404278, 1010695, 2021390

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021390 can be divided by 32 positive divisors. The sum of these divisors (counting 2021390) is 1, the average is 0.03125.

Base conversion 2021390

Base System Value
2 Binary 111101101100000001110
3 Ternary 10210200211022
4 Quaternary 13231200032
5 Quinary 1004141030
6 Senary 111154142
8 Octal 7554016
10 Decimal 2021390
12 Duodecimal 815952
16 Hexadecimal 1ed80e
20 Vigesimal ccd9a
36 Base36 17bpq

Cryptographic Hash Functions

md5 38fe474276d88878c68c95fb337d681e
sha1 1a0bf1016ba5aab94b433e0da51004987408490e
sha256 9b9637e20ac0c121ce6c7d17f637b34e1f36bc522e2c701a50d9d3a80ba8ba1e
sha512 67962d3c1ebb00a72e59a71cc051c2d0dee9ab739d197bcf28a4ddc0a5798b6a9043ed3fe260d51e74eae9436f0965d88a7c3118e54227f92d567887b8ccb667
ripemd-160 036e5fd19b9b9017cfd8ef5d3d6700bd19983154

2021390 as geometric shapes

Circle

Radius = n
Diameter 4042780
Circumference 12700767.94808
Area 12836602661284

Sphere

Radius = n
Volume 3.4597040337992E+19
Surface area 51346410645138
Circumference 12700767.94808

Square

Length = n
Perimeter 8085560
Area 4086017532100
Diagonal 2858677.1528454

Cube

Length = n
Surface area 24516105192600
Volume 8259434979211619000
Space diagonal 3501150.1819117

Equilateral Triangle

Length = n
Perimeter 6064170
Area 1769297491553.6
Altitude 1750575.0909558

Triangular Pyramid

Length = n
Surface area 1769297491553.6
Volume 9.7338374709498E+17
Height 952892.38428178