20512474 (number)

20512474 is an even 8-digits composite number following 20512473 and preceding 20512475. In scientific notation, it is written as 2.0512474 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 10213440 positive integers (up to 20512474) that are relatively prime to 20512474.

Interesting facts

Basic properties

Name

Name twenty million five hundred twelve thousand four hundred seventy-four

Notation

Scientific notation 2.0512474 × 10^7
Engineering notation 2.0512474 × 10^6

Prime Factorization of 20512474

Prime Factorization 2 × 241 × 42557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20512474
Product of the distinct prime numbers

The prime factorization of 20512474 is 2 × 241 × 42557. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20512474)

Multiplication

n×y
n×2 41024948
n×3 61537422
n×4 82049896
n×5 102562370

Division

n÷y
n÷2 10256237
n÷3 6837491.3333333
n÷3 5128118.5
n÷5 4102494.8

Exponentiation

ny
n2 420761589600676
n3 8.6308611668825E+21
n4 1.7704031528329E+29
n5 3.6315348642002E+36

Nth Root

y√n
2√n 4529.0698824372
3√n 273.74068384996
4√n 67.298364634196
5√n 29.0003746646

Divisors of 20512474

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 -20512473
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 20512474 can be divided by 8 positive divisors. The sum of these divisors (counting 20512474) is 1, the average is 0.125.

Base conversion 20512474

Base System Value
2 Binary 1001110001111111011011010
3 Ternary 1102121010211021
4 Quaternary 1032033323122
5 Quinary 20222344344
6 Senary 2011353054
8 Octal 116177332
10 Decimal 20512474
12 Duodecimal 6a5278a
16 Hexadecimal 138feda
20 Vigesimal 68413e
36 Base36 c7niy

Cryptographic Hash Functions

md5 8c71c4e6172aa739fe73b4c20cb5ec8c
sha1 8c6084685844a77137ace1722e5af6fcc4a36f26
sha256 8c7a2df8d8938d95cfaf8c877a6924309f31edf35dfb9b39b219dc97fb1f508b
sha512 efa8c4e7f1acb2f6e099cf609d8761a5179035b37bebfeaa898a31a91bf309ecd9bbebc110a865424f94c892ac235d036542a8de99bbdf14d608cdcb4d29b681
ripemd-160 149103d957f1c98bfa8c8e1229fe5881483675da

20512474 as geometric shapes

Circle

Radius = n
Diameter 41024948
Circumference 128883675.2507
Area 1.3218615188022E+15

Sphere

Radius = n
Volume 3.6152866714709E+22
Surface area 5.287446075209E+15
Circumference 128883675.2507

Square

Length = n
Perimeter 82049896
Area 420761589600676
Diagonal 29009018.928625

Cube

Length = n
Surface area 2524569537604056
Volume 8.6308611668825E+21
Space diagonal 35528647.156936

Equilateral Triangle

Length = n
Perimeter 61537422
Area 1.8219511276545E+14
Altitude 17764323.578468

Triangular Pyramid

Length = n
Surface area 1.8219511276545E+14
Volume 1.017156743097E+21
Height 9669672.9762085