21002020 (number)

21002020 is an even 8-digits composite number following 21002019 and preceding 21002021. In scientific notation, it is written as 2.1002020 × 10^7. The sum of its digits is 7. It has a total of 5 prime factors and 24 positive divisors. There are 7754496 positive integers (up to 21002020) that are relatively prime to 21002020.

Interesting facts

Basic properties

Name

Name twenty-one million two thousand twenty

Notation

Scientific notation 2.1002020 × 10^7
Engineering notation 2.1002020 × 10^6

Prime Factorization of 21002020

Prime Factorization 2 × 2 × 5 × 13 × 80777

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10501010
Product of the distinct prime numbers

The prime factorization of 21002020 is 2 × 2 × 5 × 13 × 80777. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 63, 19, 279, 796, 2434, 4787, 11798, 49396, 240870, 806294, 7900138, 8683058, 22004440, 228162, 653311067, 296901153, 5131147826, 7531757242

Basic calculations (n = 21002020)

Multiplication

n×y
n×2 42004040
n×3 63006060
n×4 84008080
n×5 105010100

Division

n÷y
n÷2 10501010
n÷3 7000673.3333333
n÷3 5250505
n÷5 4200404

Exponentiation

ny
n2 441084844080400
n3 9.2636727170734E+21
n4 1.9455583967743E+29
n5 4.0860656360222E+36

Nth Root

y√n
2√n 4582.7960897251
3√n 275.90126342883
4√n 67.696352115348
5√n 29.137495103318

Divisors of 21002020

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 80777, 161554, 323108, 403885, 807770, 1050101, 1615540, 2100202, 4200404, 5250505, 10501010, 21002020

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21002019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21002020 can be divided by 24 positive divisors. The sum of these divisors (counting 21002020) is 1, the average is 0.041666666666667.

Base conversion 21002020

Base System Value
2 Binary 1010000000111011100100100
3 Ternary 1110112000100121
4 Quaternary 1100013130210
5 Quinary 20334031040
6 Senary 2030051324
8 Octal 120073444
10 Decimal 21002020
12 Duodecimal 7049b44
16 Hexadecimal 1407724
20 Vigesimal 6b5510
36 Base36 ci59g

Cryptographic Hash Functions

md5 eae88939df1408885eec60069b6ca4e3
sha1 e26bd294fa11a9ee6f7f76188b3f9fadff6db88e
sha256 44615ab2ceef13b809d41a9f89fea893280c7c7cfaeb2fa70681688c16f4c1ef
sha512 56f9dbaa42630430ddfab8ef62f9ec5a6fdc286ae8c18623063a8f47331ec9acea84de4d637dd92b1f47b52e7ce3b8d4e209453849b578ff15c614d1d1b0b977
ripemd-160 25d6f08431720f3ebfb9d881c270dc86225eef34

21002020 as geometric shapes

Circle

Radius = n
Diameter 42004040
Circumference 131959583.48509
Area 1.3857089057728E+15

Sphere

Radius = n
Volume 3.8803581537624E+22
Surface area 5.5428356230911E+15
Circumference 131959583.48509

Square

Length = n
Perimeter 84008080
Area 441084844080400
Diagonal 29701341.521231

Cube

Length = n
Surface area 2646509064482400
Volume 9.2636727170734E+21
Space diagonal 36376565.701578

Equilateral Triangle

Length = n
Perimeter 63006060
Area 1.9099534009896E+14
Altitude 18188282.850789

Triangular Pyramid

Length = n
Surface area 1.9099534009896E+14
Volume 1.0917342994892E+21
Height 9900447.1737437