1990361487 (number)

1990361487 is an odd 10-digits composite number following 1990361486 and preceding 1990361488. In scientific notation, it is written as 1.990361487 × 10^9. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 1326033368 positive integers (up to 1990361487) that are relatively prime to 1990361487.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.990361487 × 10^9
Engineering notation 1.990361487 × 10^9

Prime Factorization of 1990361487

Prime Factorization 3 × 1523 × 435623

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1990361487
Product of the distinct prime numbers

The prime factorization of 1990361487 is 3 × 1523 × 435623. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1990361487)

Multiplication

n×y
n×2 3980722974
n×3 5971084461
n×4 7961445948
n×5 9951807435

Division

n÷y
n÷2 995180743.5
n÷3 663453829
n÷3 497590371.75
n÷5 398072297.4

Exponentiation

ny
n2 3961538848932851169
n3 7.8848943541703E+27
n4 1.5693790051604E+37
n5 3.1236315303777E+46

Nth Root

y√n
2√n 44613.46755185
3√n 1257.8938289298
4√n 211.21900376588
5√n 72.40797332954

Divisors of 1990361487

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1990361486
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990361487 can be divided by 8 positive divisors. The sum of these divisors (counting 1990361487) is 1, the average is 0.125.

Base conversion 1990361487

Base System Value
2 Binary 1110110101000101000000110001111
3 Ternary 12010201012211200010
4 Quaternary 1312220220012033
5 Quinary 13034013031422
6 Senary 525300204303
8 Octal 16650500617
10 Decimal 1990361487
12 Duodecimal 476699693
16 Hexadecimal 76a2818f
20 Vigesimal 1b1jf3e7
36 Base36 wx0cr3

Cryptographic Hash Functions

md5 e0ed42786d918a3851d73251b30c133d
sha1 3a1b9a9ebc900394cda161b424552529774d377d
sha256 35749f944bc12be6ec467b7af38f7ab88869c5ce9a05103a207f86a163731e1d
sha512 12546d0805890d8177102ad956b4654e117148637520d9cfb72ba68fcffe51f44f22c9a76934a4c654b2442d544675b64049b9614a063ebe5d12127636f3cec5
ripemd-160 a73b253d06be14326f1ee2836d46755919f7fba0

1990361487 as geometric shapes

Circle

Radius = n
Diameter 3980722974
Circumference 12505810051.095
Area 1.2445541344718E+19

Sphere

Radius = n
Volume 3.3028168236524E+28
Surface area 4.9782165378872E+19
Circumference 12505810051.095

Square

Length = n
Perimeter 7961445948
Area 3961538848932851169
Diagonal 2814796208.9405

Cube

Length = n
Surface area 2.3769233093597E+19
Volume 7.8848943541703E+27
Space diagonal 3447407220.9123

Equilateral Triangle

Length = n
Perimeter 5971084461
Area 1.7153966406274E+18
Altitude 1723703610.4562

Triangular Pyramid

Length = n
Surface area 1.7153966406274E+18
Volume 9.2924371112889E+26
Height 938265402.98016