21052574 (number)

21052574 is an even 8-digits composite number following 21052573 and preceding 21052575. In scientific notation, it is written as 2.1052574 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 10526286 positive integers (up to 21052574) that are relatively prime to 21052574.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1052574 × 10^7
Engineering notation 2.1052574 × 10^6

Prime Factorization of 21052574

Prime Factorization 2 × 10526287

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21052574
Product of the distinct prime numbers

The prime factorization of 21052574 is 2 × 10526287. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21052574)

Multiplication

n×y
n×2 42105148
n×3 63157722
n×4 84210296
n×5 105262870

Division

n÷y
n÷2 10526287
n÷3 7017524.6666667
n÷3 5263143.5
n÷5 4210514.8

Exponentiation

ny
n2 443210872025476
n3 9.3307296809209E+21
n4 1.9643587708158E+29
n5 4.1354808385149E+36

Nth Root

y√n
2√n 4588.3084028866
3√n 276.12246018459
4√n 67.737053396842
5√n 29.151508999998

Divisors of 21052574

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21052573
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21052574 can be divided by 4 positive divisors. The sum of these divisors (counting 21052574) is 1, the average is 0.25.

Base conversion 21052574

Base System Value
2 Binary 1010000010011110010011110
3 Ternary 1110121120200222
4 Quaternary 1100103302132
5 Quinary 20342140244
6 Senary 2031121342
8 Octal 120236236
10 Decimal 21052574
12 Duodecimal 7073252
16 Hexadecimal 1413c9e
20 Vigesimal 6bbb8e
36 Base36 cj89q

Cryptographic Hash Functions

md5 0a0d5d31ff2a4d690440480ca176d960
sha1 c5ef706acbad534b81bbbdde1f22bbc7c23a4a53
sha256 651e3be9d990286f0dbd3d60650669a0f3a1d69224faa31e1f29b470bb079af4
sha512 dfbdf2d66ca268ee76a809b82d9d962bceebd26afacd275c15f379e9ae8b1a1d37fe591c84225e309a665b3f6138d95e3e28d981bf8f705185fe92b0f77e8e54
ripemd-160 cf4b895e828a36df0a2fa95f186fe665ba5e1b0b

21052574 as geometric shapes

Circle

Radius = n
Diameter 42105148
Circumference 132277223.63511
Area 1.3923880195464E+15

Sphere

Radius = n
Volume 3.9084469090951E+22
Surface area 5.5695520781854E+15
Circumference 132277223.63511

Square

Length = n
Perimeter 84210296
Area 443210872025476
Diagonal 29772835.673663

Cube

Length = n
Surface area 2659265232152856
Volume 9.3307296809209E+21
Space diagonal 36464127.798104

Equilateral Triangle

Length = n
Perimeter 63157722
Area 1.9191593720376E+14
Altitude 18232063.899052

Triangular Pyramid

Length = n
Surface area 1.9191593720376E+14
Volume 1.0996370384663E+21
Height 9924278.5578877