20486290 (number)

20486290 is an even 8-digits composite number following 20486289 and preceding 20486291. In scientific notation, it is written as 2.0486290 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 7449520 positive integers (up to 20486290) that are relatively prime to 20486290.

Interesting facts

Basic properties

Name

Name twenty million four hundred eighty-six thousand two hundred ninety

Notation

Scientific notation 2.0486290 × 10^7
Engineering notation 2.0486290 × 10^6

Prime Factorization of 20486290

Prime Factorization 2 × 11 × 5 × 186239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20486290
Product of the distinct prime numbers

The prime factorization of 20486290 is 2 × 11 × 5 × 186239. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 42, 9, 93, 549, 4505, 7213, 42668, 58305, 328237, 257900, 6751473, 4236778, 87780574, 45721091, 208527250, 991645349, 1497246439, 5385047465

Basic calculations (n = 20486290)

Multiplication

n×y
n×2 40972580
n×3 61458870
n×4 81945160
n×5 102431450

Division

n÷y
n÷2 10243145
n÷3 6828763.3333333
n÷3 5121572.5
n÷5 4097258

Exponentiation

ny
n2 419688077964100
n3 8.5978516747152E+21
n4 1.761380827852E+29
n5 3.6084158439816E+36

Nth Root

y√n
2√n 4526.1782996254
3√n 273.62415836348
4√n 67.276877897428
5√n 28.992967134656

Divisors of 20486290

1, 2, 5, 10, 11, 22, 55, 110, 186239, 372478, 931195, 1862390, 2048629, 4097258, 10243145, 20486290

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 -20486289
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 20486290 can be divided by 16 positive divisors. The sum of these divisors (counting 20486290) is 1, the average is 0.0625.

Base conversion 20486290

Base System Value
2 Binary 1001110001001100010010010
3 Ternary 1102112210220111
4 Quaternary 1032021202102
5 Quinary 20221030130
6 Senary 2011031534
8 Octal 116114222
10 Decimal 20486290
12 Duodecimal 6a3b5aa
16 Hexadecimal 1389892
20 Vigesimal 680fea
36 Base36 c73bm

Cryptographic Hash Functions

md5 ac49666d18de9f51393cc36a47ad4957
sha1 1e6882ec6f516d03d0fca9ade84c746ef4b96fec
sha256 4a7ac30957a30e05ee13b66d8a52d3eaf22e8961a68170d5f4298774c0be839d
sha512 0652c27d561f570a245db1ab3df4f509779b8603b2d23421af9e7e1428c4ac846628fe382f0ef6b1d6cc9499a64d43634591e8c4d2cdba83231f5bce9c2ac8a7
ripemd-160 52cb536b515fa7248513c7b0b88152b82d085746

20486290 as geometric shapes

Circle

Radius = n
Diameter 40972580
Circumference 128719156.32662
Area 1.3184889825312E+15

Sphere

Radius = n
Volume 3.6014596877253E+22
Surface area 5.2739559301249E+15
Circumference 128719156.32662

Square

Length = n
Perimeter 81945160
Area 419688077964100
Diagonal 28971989.160708

Cube

Length = n
Surface area 2518128467784600
Volume 8.5978516747152E+21
Space diagonal 35483295.13859

Equilateral Triangle

Length = n
Perimeter 61458870
Area 1.8173026859119E+14
Altitude 17741647.569295

Triangular Pyramid

Length = n
Surface area 1.8173026859119E+14
Volume 1.0132665371379E+21
Height 9657329.7202361