1990681366 (number)

1990681366 is an even 10-digits composite number following 1990681365 and preceding 1990681367. In scientific notation, it is written as 1.990681366 × 10^9. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 995340682 positive integers (up to 1990681366) that are relatively prime to 1990681366.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million six hundred eighty-one thousand three hundred sixty-six

Notation

Scientific notation 1.990681366 × 10^9
Engineering notation 1.990681366 × 10^9

Prime Factorization of 1990681366

Prime Factorization 2 × 995340683

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1990681366
Product of the distinct prime numbers

The prime factorization of 1990681366 is 2 × 995340683. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 70, 84, 868, 589, 5948, 6683, 89151, 83705, 472327, 985312, 3982462, 8071824, 86877963, 64808324, 888604112, 774449171, 446147757, 2223021807

Basic calculations (n = 1990681366)

Multiplication

n×y
n×2 3981362732
n×3 5972044098
n×4 7962725464
n×5 9953406830

Division

n÷y
n÷2 995340683
n÷3 663560455.33333
n÷3 497670341.5
n÷5 398136273.2

Exponentiation

ny
n2 3962812300939625956
n3 7.8886966044361E+27
n4 1.5703881332478E+37
n5 3.126142394244E+46

Nth Root

y√n
2√n 44617.052412727
3√n 1257.961212379
4√n 211.22748971838
5√n 72.410300575262

Divisors of 1990681366

1, 2, 995340683, 1990681366

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1990681365
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990681366 can be divided by 4 positive divisors. The sum of these divisors (counting 1990681366) is 1, the average is 0.25.

Base conversion 1990681366

Base System Value
2 Binary 1110110101001110110001100010110
3 Ternary 12010201211002110111
4 Quaternary 1312221312030112
5 Quinary 13034103300431
6 Senary 525311113234
8 Octal 16651661426
10 Decimal 1990681366
12 Duodecimal 47681281a
16 Hexadecimal 76a76316
20 Vigesimal 1b21f386
36 Base36 wx77km

Cryptographic Hash Functions

md5 ae51980243bb433d4d68d9fe7b02c077
sha1 36691e7af4586651440fea8d711ce8f3e3c2f47a
sha256 f2f02f06229325e76e0284f4e3ca12116401d8bb6be746e5fb99c079a160e980
sha512 0082ef36139a43f3383b10ad6ea65e138bff86d5accb5470521581d40341aca9cb21f08c5ee33484ceb507978aed3be89f2e9fffd1c330c02a3b60c435526f53
ripemd-160 10446e687b4b13351a03f34a3db514b821a66b84

1990681366 as geometric shapes

Circle

Radius = n
Diameter 3981362732
Circumference 12507819910.127
Area 1.2449542012187E+19

Sphere

Radius = n
Volume 3.3044095065194E+28
Surface area 4.9798168048749E+19
Circumference 12507819910.127

Square

Length = n
Perimeter 7962725464
Area 3962812300939625956
Diagonal 2815248586.1606

Cube

Length = n
Surface area 2.3776873805638E+19
Volume 7.8886966044361E+27
Space diagonal 3447961267.5926

Equilateral Triangle

Length = n
Perimeter 5972044098
Area 1.7159480615216E+18
Altitude 1723980633.7963

Triangular Pyramid

Length = n
Surface area 1.7159480615216E+18
Volume 9.2969181062001E+26
Height 938416195.38687