21042020 (number)

21042020 is an even 8-digits composite number following 21042019 and preceding 21042021. In scientific notation, it is written as 2.1042020 × 10^7. The sum of its digits is 11. It has a total of 6 prime factors and 48 positive divisors. There are 8067840 positive integers (up to 21042020) that are relatively prime to 21042020.

Interesting facts

Basic properties

Name

Name twenty-one million forty-two thousand twenty

Notation

Scientific notation 2.1042020 × 10^7
Engineering notation 2.1042020 × 10^6

Prime Factorization of 21042020

Prime Factorization 2 × 2 × 5 × 67 × 41 × 383

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10521010
Product of the distinct prime numbers

The prime factorization of 21042020 is 2 × 2 × 5 × 67 × 41 × 383. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 8, 35, 15, 715, 639, 9383, 1988, 95502, 54219, 49046, 594561, 9191039, 2813379, 71124756, 29582682, 975438193, 45142401, 1834023450, 2804313244

Basic calculations (n = 21042020)

Multiplication

n×y
n×2 42084040
n×3 63126060
n×4 84168080
n×5 105210100

Division

n÷y
n÷2 10521010
n÷3 7014006.6666667
n÷3 5260505
n÷5 4208404

Exponentiation

ny
n2 442766605680400
n3 9.3167037720591E+21
n4 1.9604226710574E+29
n5 4.1251253052844E+36

Nth Root

y√n
2√n 4587.1581616508
3√n 276.07631090203
4√n 67.728562376968
5√n 29.148585587976

Divisors of 21042020

1, 2, 4, 5, 10, 20, 41, 67, 82, 134, 164, 205, 268, 335, 383, 410, 670, 766, 820, 1340, 1532, 1915, 2747, 3830, 5494, 7660, 10988, 13735, 15703, 25661, 27470, 31406, 51322, 54940, 62812, 78515, 102644, 128305, 157030, 256610, 314060, 513220, 1052101, 2104202, 4208404, 5260505, 10521010, 21042020

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21042019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21042020 can be divided by 48 positive divisors. The sum of these divisors (counting 21042020) is 1, the average is 0.020833333333333.

Base conversion 21042020

Base System Value
2 Binary 1010000010001001101100100
3 Ternary 1110121001020002
4 Quaternary 1100101031210
5 Quinary 20341321040
6 Senary 2031000432
8 Octal 120211544
10 Decimal 21042020
12 Duodecimal 7069118
16 Hexadecimal 1411364
20 Vigesimal 6ba510
36 Base36 cj04k

Cryptographic Hash Functions

md5 a85b8034e3f257b43fec05899c908aa7
sha1 2298219cacf0389c258dcf2f80f5aaa122455331
sha256 fad96c902e1448a219d6887709276a133bca64e951175778364a0a6f88c2445e
sha512 c7b6f47b5b66774fa2035773e459c169549c31b5eea2fa64d9c2f73f1ce3a6f765a1e3179718f395ef233bb31adc5db919ae11af754c8a7dd62172c1d748efad
ripemd-160 d4313df743a728a4b2576a49a8913a77884220ec

21042020 as geometric shapes

Circle

Radius = n
Diameter 42084040
Circumference 132210910.89738
Area 1.3909923156604E+15

Sphere

Radius = n
Volume 3.9025717501298E+22
Surface area 5.5639692626417E+15
Circumference 132210910.89738

Square

Length = n
Perimeter 84168080
Area 442766605680400
Diagonal 29757910.063726

Cube

Length = n
Surface area 2656599634082400
Volume 9.3167037720591E+21
Space diagonal 36445847.73388

Equilateral Triangle

Length = n
Perimeter 63126060
Area 1.9172356423332E+14
Altitude 18222923.86694

Triangular Pyramid

Length = n
Surface area 1.9172356423332E+14
Volume 1.0979840692549E+21
Height 9919303.3545753