21052575 (number)

21052575 is an odd 8-digits composite number following 21052574 and preceding 21052576. In scientific notation, it is written as 2.1052575 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 11227680 positive integers (up to 21052575) that are relatively prime to 21052575.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1052575 × 10^7
Engineering notation 2.1052575 × 10^6

Prime Factorization of 21052575

Prime Factorization 5 × 27 × 5 × 31189

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4210515
Product of the distinct prime numbers

The prime factorization of 21052575 is 5 × 27 × 5 × 31189. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 19, 14, 404, 182, 4426, 7502, 462, 85558, 412222, 577602, 6591209, 6020820, 18100871, 39738202, 388838365, 718821410, 6672768394, 1377496644

Basic calculations (n = 21052575)

Multiplication

n×y
n×2 42105150
n×3 63157725
n×4 84210300
n×5 105262875

Division

n÷y
n÷2 10526287.5
n÷3 7017525
n÷3 5263143.75
n÷5 4210515

Exponentiation

ny
n2 443210914130625
n3 9.3307310105535E+21
n4 1.964359144045E+29
n5 4.1354818206944E+36

Nth Root

y√n
2√n 4588.3085118592
3√n 276.12246455654
4√n 67.737054201222
5√n 29.151509276938

Divisors of 21052575

1, 5, 25, 27, 135, 675, 31189, 155945, 779725, 842103, 4210515, 21052575

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21052574
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21052575 can be divided by 12 positive divisors. The sum of these divisors (counting 21052575) is 1, the average is 0.083333333333333.

Base conversion 21052575

Base System Value
2 Binary 1010000010011110010011111
3 Ternary 1110121120201000
4 Quaternary 1100103302133
5 Quinary 20342140300
6 Senary 2031121343
8 Octal 120236237
10 Decimal 21052575
12 Duodecimal 7073253
16 Hexadecimal 1413c9f
20 Vigesimal 6bbb8f
36 Base36 cj89r

Cryptographic Hash Functions

md5 4d80169e17d58fb75adb5d435641f691
sha1 3a78291ad07e15956c997006b4d44bddcf93d30a
sha256 235ad766ace53072ea2cf32cd3e41013cfd7a9612682c68b488359ad955ebfd8
sha512 f73f4a5df12cb2738c8961827f7e58ce2e4e241cf2a5ab762d219bfc0394972d460d1ff2e75a6e4a7d8551e943cfd7304bb82e0dc04da0c7d06ce880dcdced9e
ripemd-160 40533cede4ce7ac38e2f1d60144aa203623a476e

21052575 as geometric shapes

Circle

Radius = n
Diameter 42105150
Circumference 132277229.9183
Area 1.3923881518236E+15

Sphere

Radius = n
Volume 3.9084474660503E+22
Surface area 5.5695526072944E+15
Circumference 132277229.9183

Square

Length = n
Perimeter 84210300
Area 443210914130625
Diagonal 29772837.087877

Cube

Length = n
Surface area 2659265484783750
Volume 9.3307310105535E+21
Space diagonal 36464129.530154

Equilateral Triangle

Length = n
Perimeter 63157725
Area 1.9191595543582E+14
Altitude 18232064.765077

Triangular Pyramid

Length = n
Surface area 1.9191595543582E+14
Volume 1.099637195165E+21
Height 9924279.0292923