20512388 (number)

20512388 is an even 8-digits composite number following 20512387 and preceding 20512389. In scientific notation, it is written as 2.0512388 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 9421056 positive integers (up to 20512388) that are relatively prime to 20512388.

Interesting facts

Basic properties

Name

Name twenty million five hundred twelve thousand three hundred eighty-eight

Notation

Scientific notation 2.0512388 × 10^7
Engineering notation 2.0512388 × 10^6

Prime Factorization of 20512388

Prime Factorization 2 × 2 × 13 × 233 × 1693

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10256194
Product of the distinct prime numbers

The prime factorization of 20512388 is 2 × 2 × 13 × 233 × 1693. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 8, 79, 92, 50, 588, 6405, 1791, 41126, 14400, 334527, 406687, 4258644, 6773000, 2989045, 15007439, 641859420, 823397036, 3569311834, 5469386077

Basic calculations (n = 20512388)

Multiplication

n×y
n×2 41024776
n×3 61537164
n×4 82049552
n×5 102561940

Division

n÷y
n÷2 10256194
n÷3 6837462.6666667
n÷3 5128097
n÷5 4102477.6

Exponentiation

ny
n2 420758061462544
n3 8.6307526108476E+21
n4 1.7703734628572E+29
n5 3.631458737503E+36

Nth Root

y√n
2√n 4529.0603882042
3√n 273.74030129035
4√n 67.298294095795
5√n 29.000350347334

Divisors of 20512388

1, 2, 4, 13, 26, 52, 233, 466, 932, 1693, 3029, 3386, 6058, 6772, 12116, 22009, 44018, 88036, 394469, 788938, 1577876, 5128097, 10256194, 20512388

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20512387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20512388 can be divided by 24 positive divisors. The sum of these divisors (counting 20512388) is 1, the average is 0.041666666666667.

Base conversion 20512388

Base System Value
2 Binary 1001110001111111010000100
3 Ternary 1102121010201002
4 Quaternary 1032033322010
5 Quinary 20222344023
6 Senary 2011352432
8 Octal 116177204
10 Decimal 20512388
12 Duodecimal 6a52718
16 Hexadecimal 138fe84
20 Vigesimal 6840j8
36 Base36 c7ngk

Cryptographic Hash Functions

md5 a7552fc2e5300ef0670397147b57ae68
sha1 c8019b61db58040b32d543fb253f43b4c747d616
sha256 0dac53209055057a46a3fab3f81b33a811a68bbf9fe068d1c57c7d815706ada4
sha512 1d006d3c5f782c591657d2fc259514a6b2b4ddc3ae3a74de7d41d7671bfd8000b71884b926c9ac3f7265ad9aa6d297edfa6d93d2f073147e75bcb7acb03ea441
ripemd-160 88ccece548630e4e867fecc7c5f8d3a883e1b988

20512388 as geometric shapes

Circle

Radius = n
Diameter 41024776
Circumference 128883134.89677
Area 1.3218504348294E+15

Sphere

Radius = n
Volume 3.6152411996253E+22
Surface area 5.2874017393176E+15
Circumference 128883134.89677

Square

Length = n
Perimeter 82049552
Area 420758061462544
Diagonal 29008897.306259

Cube

Length = n
Surface area 2524548368775264
Volume 8.6307526108476E+21
Space diagonal 35528498.200566

Equilateral Triangle

Length = n
Perimeter 61537164
Area 1.8219358503683E+14
Altitude 17764249.100283

Triangular Pyramid

Length = n
Surface area 1.8219358503683E+14
Volume 1.0171439496456E+21
Height 9669632.4354197