21063742 (number)

21063742 is an even 8-digits composite number following 21063741 and preceding 21063743. In scientific notation, it is written as 2.1063742 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 8552088 positive integers (up to 21063742) that are relatively prime to 21063742.

Interesting facts

Basic properties

Name

Name twenty-one million sixty-three thousand seven hundred forty-two

Notation

Scientific notation 2.1063742 × 10^7
Engineering notation 2.1063742 × 10^6

Prime Factorization of 21063742

Prime Factorization 2 × 7 × 19 × 79187

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21063742
Product of the distinct prime numbers

The prime factorization of 21063742 is 2 × 7 × 19 × 79187. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 9, 29, 819, 728, 3559, 297, 12423, 73674, 814074, 861231, 7447858, 3340870, 12215965, 12925717, 436684630, 660200621, 5464352040, 260758624

Basic calculations (n = 21063742)

Multiplication

n×y
n×2 42127484
n×3 63191226
n×4 84254968
n×5 105318710

Division

n÷y
n÷2 10531871
n÷3 7021247.3333333
n÷3 5265935.5
n÷5 4212748.4

Exponentiation

ny
n2 443681227042564
n3 9.345586896668E+21
n4 1.9685303123E+29
n5 4.1464614617466E+36

Nth Root

y√n
2√n 4589.5252477789
3√n 276.17127750115
4√n 67.74603492293
5√n 29.154601210881

Divisors of 21063742

1, 2, 7, 14, 19, 38, 133, 266, 79187, 158374, 554309, 1108618, 1504553, 3009106, 10531871, 21063742

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21063741
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21063742 can be divided by 16 positive divisors. The sum of these divisors (counting 21063742) is 1, the average is 0.0625.

Base conversion 21063742

Base System Value
2 Binary 1010000010110100000111110
3 Ternary 1110122011000121
4 Quaternary 1100112200332
5 Quinary 20343014432
6 Senary 2031245154
8 Octal 120264076
10 Decimal 21063742
12 Duodecimal 70797ba
16 Hexadecimal 141683e
20 Vigesimal 6bcj72
36 Base36 cjgvy

Cryptographic Hash Functions

md5 9748104a43c1ccf80c892922773bd1f5
sha1 b52b96384dd74d2835a02f83e390f65ca646c988
sha256 c4862f8faee22dad1cc12680056250f37bff81dbc03bb15342977a5aa91253a3
sha512 a7f5ba5a2f03a577579a5a76a1544f925091981ef9424e42bf2c6e7024497a1bf923b8e7f6c7c26b2d46ec3abd7bd3d3ad35b4410787f84de13226f25b6e37bb
ripemd-160 8a53c5ab602e12095911e441668563147a66891c

21063742 as geometric shapes

Circle

Radius = n
Diameter 42127484
Circumference 132347394.24862
Area 1.3938656834126E+15

Sphere

Radius = n
Volume 3.9146702850743E+22
Surface area 5.5754627336505E+15
Circumference 132347394.24862

Square

Length = n
Perimeter 84254968
Area 443681227042564
Diagonal 29788629.610728

Cube

Length = n
Surface area 2662087362255384
Volume 9.345586896668E+21
Space diagonal 36483471.341522

Equilateral Triangle

Length = n
Perimeter 63191226
Area 1.9211960690056E+14
Altitude 18241735.670761

Triangular Pyramid

Length = n
Surface area 1.9211960690056E+14
Volume 1.1013879781337E+21
Height 9929543.2035759