20512472 (number)

20512472 is an even 8-digits composite number following 20512471 and preceding 20512473. In scientific notation, it is written as 2.0512472 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors. There are 9652864 positive integers (up to 20512472) that are relatively prime to 20512472.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0512472 × 10^7
Engineering notation 2.0512472 × 10^6

Prime Factorization of 20512472

Prime Factorization 2 × 2 × 2 × 17 × 150827

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5128118
Product of the distinct prime numbers

The prime factorization of 20512472 is 2 × 2 × 2 × 17 × 150827. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 43, 22, 727, 534, 4774, 5592, 48486, 94129, 363164, 974704, 1627592, 2255405, 91765864, 69520731, 892123541, 639394638, 9629880092, 3357522273

Basic calculations (n = 20512472)

Multiplication

n×y
n×2 41024944
n×3 61537416
n×4 82049888
n×5 102562360

Division

n÷y
n÷2 10256236
n÷3 6837490.6666667
n÷3 5128118
n÷5 4102494.4

Exponentiation

ny
n2 420761507550784
n3 8.6308586423132E+21
n4 1.7704024623641E+29
n5 3.6315330937974E+36

Nth Root

y√n
2√n 4529.0696616413
3√n 273.74067495323
4√n 67.298362993771
5√n 29.000374099083

Divisors of 20512472

1, 2, 4, 8, 17, 34, 68, 136, 150827, 301654, 603308, 1206616, 2564059, 5128118, 10256236, 20512472

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20512471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20512472 can be divided by 16 positive divisors. The sum of these divisors (counting 20512472) is 1, the average is 0.0625.

Base conversion 20512472

Base System Value
2 Binary 1001110001111111011011000
3 Ternary 1102121010211012
4 Quaternary 1032033323120
5 Quinary 20222344342
6 Senary 2011353052
8 Octal 116177330
10 Decimal 20512472
12 Duodecimal 6a52788
16 Hexadecimal 138fed8
20 Vigesimal 68413c
36 Base36 c7niw

Cryptographic Hash Functions

md5 96cb86291adf2294084abfbb65cc8e1e
sha1 0b8c4532b9e9f302342731933f27694e4ce27545
sha256 4241c6aa324c4a424626eb82c32f9d33c301ce3c1f51f08caeaa9173732f6af4
sha512 b90ba1ea0e9b5bf8ba15014308c33fae9d563e2516a4ef693f0dbfa93dfbd3dd1250a59ea15789286f018bb2f671a3466aa872ff463fa5f71a7c09e5a97d31d5
ripemd-160 bbaea6f96aab025bdf0a0e2a3a74d6985dca6f2e

20512472 as geometric shapes

Circle

Radius = n
Diameter 41024944
Circumference 128883662.68433
Area 1.3218612610349E+15

Sphere

Radius = n
Volume 3.6152856139818E+22
Surface area 5.2874450441396E+15
Circumference 128883662.68433

Square

Length = n
Perimeter 82049888
Area 420761507550784
Diagonal 29009016.100198

Cube

Length = n
Surface area 2524569045304704
Volume 8.6308586423132E+21
Space diagonal 35528643.692834

Equilateral Triangle

Length = n
Perimeter 61537416
Area 1.8219507723681E+14
Altitude 17764321.846417

Triangular Pyramid

Length = n
Surface area 1.8219507723681E+14
Volume 1.0171564455737E+21
Height 9669672.0333995