1990494753 (number)

1990494753 is an odd 10-digits composite number following 1990494752 and preceding 1990494754. In scientific notation, it is written as 1.990494753 × 10^9. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 1224919824 positive integers (up to 1990494753) that are relatively prime to 1990494753.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million four hundred ninety-four thousand seven hundred fifty-three

Notation

Scientific notation 1.990494753 × 10^9
Engineering notation 1.990494753 × 10^9

Prime Factorization of 1990494753

Prime Factorization 39 × 51038327

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1990494753
Product of the distinct prime numbers

The prime factorization of 1990494753 is 39 × 51038327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 9, 45, 49, 376, 587, 6188, 5428, 6331, 18720, 968883, 616815, 6740988, 8656162, 6125058, 57689367, 997019529, 212630828, 2849748210, 6634702660

Basic calculations (n = 1990494753)

Multiplication

n×y
n×2 3980989506
n×3 5971484259
n×4 7961979012
n×5 9952473765

Division

n÷y
n÷2 995247376.5
n÷3 663498251
n÷3 497623688.25
n÷5 398098950.6

Exponentiation

ny
n2 3962069361720531009
n3 7.8864782755268E+27
n4 1.5697993627085E+37
n5 3.1246773947339E+46

Nth Root

y√n
2√n 44614.961089303
3√n 1257.9219026807
4√n 211.22253925494
5√n 72.408942928541

Divisors of 1990494753

1, 39, 51038327, 1990494753

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 -1990494752
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 1990494753 can be divided by 4 positive divisors. The sum of these divisors (counting 1990494753) is 1, the average is 0.25.

Base conversion 1990494753

Base System Value
2 Binary 1110110101001001000101000100001
3 Ternary 12010201110121110220
4 Quaternary 1312221020220201
5 Quinary 13034031313003
6 Senary 525303113253
8 Octal 16651105041
10 Decimal 1990494753
12 Duodecimal 476742829
16 Hexadecimal 76a48a21
20 Vigesimal 1b20bghd
36 Base36 wx37kx

Cryptographic Hash Functions

md5 21bfa1a59f6f91be576d3868c08d6df9
sha1 75f3e9f42570356c453ae132674ff740b63b29bb
sha256 8a65b3a08796be4b8e4e64f3c683bcb018a345c51606cede70bf93f2cad82290
sha512 6ccd0b8f6c543e83369413668040f366cea6a20cf4094e8d51ea7122d4930d6b7a1d7ba2281f38e995fb2f852e465d8b4778de72f0e7d4f903ee2e803bd98018
ripemd-160 0c6580bbd475d7b3d7f8dfb3e8933c2583bc6e6b

1990494753 as geometric shapes

Circle

Radius = n
Diameter 3980989506
Circumference 12506647386.068
Area 1.2447207999794E+19

Sphere

Radius = n
Volume 3.3034802950787E+28
Surface area 4.9788831999178E+19
Circumference 12506647386.068

Square

Length = n
Perimeter 7961979012
Area 3962069361720531009
Diagonal 2814984675.5251

Cube

Length = n
Surface area 2.3772416170323E+19
Volume 7.8864782755268E+27
Space diagonal 3447638044.3953

Equilateral Triangle

Length = n
Perimeter 5971484259
Area 1.715626359403E+18
Altitude 1723819022.1976

Triangular Pyramid

Length = n
Surface area 1.715626359403E+18
Volume 9.294303780509E+26
Height 938328225.17503