2021913 (number)

2021913 is an odd 7-digits composite number following 2021912 and preceding 2021914. In scientific notation, it is written as 2.021913 × 10^6. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 1304280 positive integers (up to 2021913) that are relatively prime to 2021913.

Interesting facts

Basic properties

Name

Name two million twenty-one thousand nine hundred thirteen

Notation

Scientific notation 2.021913 × 10^6
Engineering notation 2.021913 × 10^6

Prime Factorization of 2021913

Prime Factorization 3 × 3 × 31 × 7247

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 673971
Product of the distinct prime numbers

The prime factorization of 2021913 is 3 × 3 × 31 × 7247. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021913)

Multiplication

n×y
n×2 4043826
n×3 6065739
n×4 8087652
n×5 10109565

Division

n÷y
n÷2 1010956.5
n÷3 673971
n÷3 505478.25
n÷5 404382.6

Exponentiation

ny
n2 4088132179569
n3 8265847599588895497
n4 1.6712824717628E+25
n5 3.3791877563293E+31

Nth Root

y√n
2√n 1421.9398721465
3√n 126.45057878754
4√n 37.708618008971
5√n 18.24536235473

Divisors of 2021913

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021912
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021913 can be divided by 12 positive divisors. The sum of these divisors (counting 2021913) is 1, the average is 0.083333333333333.

Base conversion 2021913

Base System Value
2 Binary 111101101101000011001
3 Ternary 10210201112200
4 Quaternary 13231220121
5 Quinary 1004200123
6 Senary 111200413
8 Octal 7555031
10 Decimal 2021913
12 Duodecimal 816109
16 Hexadecimal 1eda19
20 Vigesimal ccefd
36 Base36 17c49

Cryptographic Hash Functions

md5 fff0aefe7d1268a681da4d71940fb853
sha1 4b9ef33b115c0fc46d7842bb6f9f763349c3f670
sha256 e02fadd9ddcc33edfd5f32bf6465ff0997eb97ab1f04ca192f63a6f698c6b781
sha512 4fcd5d3062380b90c74a86d1de9bd8de896fbd65b9a352a7bdb7f9965a0ee09c57bfcca453d0813c8e604cb3a4a9b3a40e1d925fa1b6ffe8ecf17b91921ab498
ripemd-160 b4551b8dee7e9e49551da141886ae39ff7a696ba

2021913 as geometric shapes

Circle

Radius = n
Diameter 4043826
Circumference 12704054.053995
Area 12843246022238

Sphere

Radius = n
Volume 3.4623901459415E+19
Surface area 51372984088952
Circumference 12704054.053995

Square

Length = n
Perimeter 8087652
Area 4088132179569
Diagonal 2859416.7865385

Cube

Length = n
Surface area 24528793077414
Volume 8265847599588895497
Space diagonal 3502056.044484

Equilateral Triangle

Length = n
Perimeter 6065739
Area 1770213160767.7
Altitude 1751028.022242

Triangular Pyramid

Length = n
Surface area 1770213160767.7
Volume 9.7413948165398E+17
Height 953138.92884616