21051330 (number)

21051330 is an even 8-digits composite number following 21051329 and preceding 21051331. In scientific notation, it is written as 2.1051330 × 10^7. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 5613680 positive integers (up to 21051330) that are relatively prime to 21051330.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-one thousand three hundred thirty

Notation

Scientific notation 2.1051330 × 10^7
Engineering notation 2.1051330 × 10^6

Prime Factorization of 21051330

Prime Factorization 2 × 3 × 5 × 701711

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21051330
Product of the distinct prime numbers

The prime factorization of 21051330 is 2 × 3 × 5 × 701711. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21051330)

Multiplication

n×y
n×2 42102660
n×3 63153990
n×4 84205320
n×5 105256650

Division

n÷y
n÷2 10525665
n÷3 7017110
n÷3 5262832.5
n÷5 4210266

Exponentiation

ny
n2 443158494768900
n3 9.3290757156834E+21
n4 1.9638945148584E+29
n5 4.1342591517473E+36

Nth Root

y√n
2√n 4588.1728389414
3√n 276.11702137053
4√n 67.73605272631
5√n 29.151164478379

Divisors of 21051330

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 -21051329
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 21051330 can be divided by 16 positive divisors. The sum of these divisors (counting 21051330) is 1, the average is 0.0625.

Base conversion 21051330

Base System Value
2 Binary 1010000010011011111000010
3 Ternary 1110121111222220
4 Quaternary 1100103133002
5 Quinary 20342120310
6 Senary 2031111510
8 Octal 120233702
10 Decimal 21051330
12 Duodecimal 7072596
16 Hexadecimal 14137c2
20 Vigesimal 6bb86a
36 Base36 cj7b6

Cryptographic Hash Functions

md5 9df6797ce09f1d466e059e616b041466
sha1 556ff4c11c888e6693ccfeb2d542d491477dc22b
sha256 6d9ca3446d5c4b1c95e567ca45917b377d9b27a846a9556584aee92e0bfe9ae5
sha512 1bed74acf1e90486b0b5e56f92ad53333630e48b9912c388b7a13130b4c28a152332b7b5c6c3dc60a6ee81376452cdb2330f9e3b22e7cd840e1f0edac6560431
ripemd-160 670f82597b59b9991746059542a54902e077706b

21051330 as geometric shapes

Circle

Radius = n
Diameter 42102660
Circumference 132269407.35259
Area 1.3922234715419E+15

Sphere

Radius = n
Volume 3.9077540977565E+22
Surface area 5.5688938861675E+15
Circumference 132269407.35259

Square

Length = n
Perimeter 84205320
Area 443158494768900
Diagonal 29771076.391992

Cube

Length = n
Surface area 2658950968613400
Volume 9.3290757156834E+21
Space diagonal 36461973.126899

Equilateral Triangle

Length = n
Perimeter 63153990
Area 1.9189325718637E+14
Altitude 18230986.563449

Triangular Pyramid

Length = n
Surface area 1.9189325718637E+14
Volume 1.0994421167937E+21
Height 9923692.1306639