21052510 (number)

21052510 is an even 8-digits composite number following 21052509 and preceding 21052511. In scientific notation, it is written as 2.1052510 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 8421000 positive integers (up to 21052510) that are relatively prime to 21052510.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-two thousand five hundred ten

Notation

Scientific notation 2.1052510 × 10^7
Engineering notation 2.1052510 × 10^6

Prime Factorization of 21052510

Prime Factorization 2 × 5 × 2105251

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21052510
Product of the distinct prime numbers

The prime factorization of 21052510 is 2 × 5 × 2105251. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21052510)

Multiplication

n×y
n×2 42105020
n×3 63157530
n×4 84210040
n×5 105262550

Division

n÷y
n÷2 10526255
n÷3 7017503.3333333
n÷3 5263127.5
n÷5 4210502

Exponentiation

ny
n2 443208177300100
n3 9.3306445846921E+21
n4 1.9643348842568E+29
n5 4.1354179794164E+36

Nth Root

y√n
2√n 4588.3014286335
3√n 276.12218037945
4√n 67.737001916482
5√n 29.15149127581

Divisors of 21052510

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21052509
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21052510 can be divided by 8 positive divisors. The sum of these divisors (counting 21052510) is 1, the average is 0.125.

Base conversion 21052510

Base System Value
2 Binary 1010000010011110001011110
3 Ternary 1110121120121121
4 Quaternary 1100103301132
5 Quinary 20342140020
6 Senary 2031121154
8 Octal 120236136
10 Decimal 21052510
12 Duodecimal 70731ba
16 Hexadecimal 1413c5e
20 Vigesimal 6bbb5a
36 Base36 cj87y

Cryptographic Hash Functions

md5 ff261ed7ba40c4e680e459cd3aaa5f0b
sha1 429c6117c9fe25050b6904f9cb3fd81ec17aba01
sha256 77c959d9fe9a27e23ea6cb85028929260c4ab0d5fb8f94e5fe941d8c5614cd56
sha512 064949ce820f0ed23c3402eda9e7757f95bd3086734481c81f156cf803cc83a05f0d1b31bfae1e33eb375137fddcb258f47492736f675f66185ba35c3c543425
ripemd-160 de1ad439c5eb66f4bafab632292af53e244aa728

21052510 as geometric shapes

Circle

Radius = n
Diameter 42105020
Circumference 132276821.51125
Area 1.3923795538169E+15

Sphere

Radius = n
Volume 3.9084112640702E+22
Surface area 5.5695182152677E+15
Circumference 132276821.51125

Square

Length = n
Perimeter 84210040
Area 443208177300100
Diagonal 29772745.163995

Cube

Length = n
Surface area 2659249063800600
Volume 9.3306445846921E+21
Space diagonal 36464016.946852

Equilateral Triangle

Length = n
Perimeter 63157530
Area 1.9191477035344E+14
Altitude 18232008.473426

Triangular Pyramid

Length = n
Surface area 1.9191477035344E+14
Volume 1.0996270097796E+21
Height 9924248.3879984