20512953 (number)

20512953 is an odd 8-digits composite number following 20512952 and preceding 20512954. In scientific notation, it is written as 2.0512953 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13675284 positive integers (up to 20512953) that are relatively prime to 20512953.

Interesting facts

Basic properties

Name

Name twenty million five hundred twelve thousand nine hundred fifty-three

Notation

Scientific notation 2.0512953 × 10^7
Engineering notation 2.0512953 × 10^6

Prime Factorization of 20512953

Prime Factorization 9 × 3 × 759739

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20512953
Product of the distinct prime numbers

The prime factorization of 20512953 is 9 × 3 × 759739. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20512953)

Multiplication

n×y
n×2 41025906
n×3 61538859
n×4 82051812
n×5 102564765

Division

n÷y
n÷2 10256476.5
n÷3 6837651
n÷3 5128238.25
n÷5 4102590.6

Exponentiation

ny
n2 420781240780209
n3 8.6314658154061E+21
n4 1.7705685259253E+29
n5 3.6319588955585E+36

Nth Root

y√n
2√n 4529.1227627434
3√n 273.74281459841
4√n 67.298757512627
5√n 29.000510104622

Divisors of 20512953

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 -20512952
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 20512953 can be divided by 8 positive divisors. The sum of these divisors (counting 20512953) is 1, the average is 0.125.

Base conversion 20512953

Base System Value
2 Binary 1001110010000000010111001
3 Ternary 1102121011111000
4 Quaternary 1032100002321
5 Quinary 20222403303
6 Senary 2011355213
8 Octal 116200271
10 Decimal 20512953
12 Duodecimal 6a52b09
16 Hexadecimal 13900b9
20 Vigesimal 68427d
36 Base36 c7nw9

Cryptographic Hash Functions

md5 70e6f6b1be93ff21bc7949db63633c1e
sha1 592a7e444052f4dd3b27e2d71880378ca5212088
sha256 2a8f19b662f060e7825ea5376bc11b0b5c11dc88f39d64fe777c09412bbdd782
sha512 79e5c0a31ddbe2e570b45335bb994646dbffa728b67bb6b2431aa26a9849c8304e28119d3c59277e7266891456cb0642be933f39a0c44b1931fa206b36eb65db
ripemd-160 69de792740f47e58cb62dbfaeead77f39bf5596f

20512953 as geometric shapes

Circle

Radius = n
Diameter 41025906
Circumference 128886684.89647
Area 1.3219232548035E+15

Sphere

Radius = n
Volume 3.6155399460522E+22
Surface area 5.287693019214E+15
Circumference 128886684.89647

Square

Length = n
Perimeter 82051812
Area 420781240780209
Diagonal 29009696.336922

Cube

Length = n
Surface area 2524687444681254
Volume 8.6314658154061E+21
Space diagonal 35529476.809272

Equilateral Triangle

Length = n
Perimeter 61538859
Area 1.822036219758E+14
Altitude 17764738.404636

Triangular Pyramid

Length = n
Surface area 1.822036219758E+14
Volume 1.0172280016089E+21
Height 9669898.778974