1990495866 (number)

1990495866 is an even 10-digits composite number following 1990495865 and preceding 1990495867. In scientific notation, it is written as 1.990495866 × 10^9. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 663186144 positive integers (up to 1990495866) that are relatively prime to 1990495866.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million four hundred ninety-five thousand eight hundred sixty-six

Notation

Scientific notation 1.990495866 × 10^9
Engineering notation 1.990495866 × 10^9

Prime Factorization of 1990495866

Prime Factorization 2 × 3 × 2153 × 154087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1990495866
Product of the distinct prime numbers

The prime factorization of 1990495866 is 2 × 3 × 2153 × 154087. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 16, 74, 318, 724, 3868, 8649, 36025, 95513, 226033, 506424, 4343867, 7069023, 82602402, 59157836, 586501447, 928572213, 4337538096, 9940886041

Basic calculations (n = 1990495866)

Multiplication

n×y
n×2 3980991732
n×3 5971487598
n×4 7961983464
n×5 9952479330

Division

n÷y
n÷2 995247933
n÷3 663498622
n÷3 497623966.5
n÷5 398099173.2

Exponentiation

ny
n2 3962073792563089956
n3 7.8864915048838E+27
n4 1.5698028737715E+37
n5 3.1246861306771E+46

Nth Root

y√n
2√n 44614.973562695
3√n 1257.9221371395
4√n 211.22256878159
5√n 72.40895102614

Divisors of 1990495866

1, 2, 3, 6, 2153, 4306, 6459, 12918, 154087, 308174, 462261, 924522, 331749311, 663498622, 995247933, 1990495866

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 -1990495865
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 1990495866 can be divided by 16 positive divisors. The sum of these divisors (counting 1990495866) is 1, the average is 0.0625.

Base conversion 1990495866

Base System Value
2 Binary 1110110101001001000111001111010
3 Ternary 12010201110200000010
4 Quaternary 1312221020321322
5 Quinary 13034031331431
6 Senary 525303122350
8 Octal 16651107172
10 Decimal 1990495866
12 Duodecimal 4767433b6
16 Hexadecimal 76a48e7a
20 Vigesimal 1b20bjd6
36 Base36 wx38fu

Cryptographic Hash Functions

md5 7fefd18348dd57232ccc321bd272d5c8
sha1 d1f7f011d9ce7a40d8aba839c08353e82466d7da
sha256 f70cdd49d2686655002341205983212e45f606a4aaf180a7dc8f3d589b97e758
sha512 b51cfcecab65a3c9f818a8114d88974104b0ee18eec85d5b126599402d8eb53c8b83ee3049a048e41c9a3417366cfe4a1d00c5c518a88d018597e7e1a77d0676
ripemd-160 a30e1863f1b95c5dbef962d64626592dae62b640

1990495866 as geometric shapes

Circle

Radius = n
Diameter 3980991732
Circumference 12506654379.253
Area 1.2447221919697E+19

Sphere

Radius = n
Volume 3.3034858365788E+28
Surface area 4.9788887678787E+19
Circumference 12506654379.253

Square

Length = n
Perimeter 7961983464
Area 3962073792563089956
Diagonal 2814986249.5448

Cube

Length = n
Surface area 2.3772442755379E+19
Volume 7.8864915048838E+27
Space diagonal 3447639972.1678

Equilateral Triangle

Length = n
Perimeter 5971487598
Area 1.7156282780141E+18
Altitude 1723819986.0839

Triangular Pyramid

Length = n
Surface area 1.7156282780141E+18
Volume 9.2943193714557E+26
Height 938328749.84826