1990369561 (number)

1990369561 is an odd 10-digits composite number following 1990369560 and preceding 1990369562. In scientific notation, it is written as 1.990369561 × 10^9. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 1901800560 positive integers (up to 1990369561) that are relatively prime to 1990369561.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million three hundred sixty-nine thousand five hundred sixty-one

Notation

Scientific notation 1.990369561 × 10^9
Engineering notation 1.990369561 × 10^9

Prime Factorization of 1990369561

Prime Factorization 23 × 947 × 91381

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1990369561
Product of the distinct prime numbers

The prime factorization of 1990369561 is 23 × 947 × 91381. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1990369561)

Multiplication

n×y
n×2 3980739122
n×3 5971108683
n×4 7961478244
n×5 9951847805

Division

n÷y
n÷2 995184780.5
n÷3 663456520.33333
n÷3 497592390.25
n÷5 398073912.2

Exponentiation

ny
n2 3961570989355332721
n3 7.8849903109535E+27
n4 1.5694044703702E+37
n5 3.1236948867221E+46

Nth Root

y√n
2√n 44613.558040129
3√n 1257.8955298304
4√n 211.21921797064
5√n 72.408032074751

Divisors of 1990369561

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 -1990369560
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 1990369561 can be divided by 8 positive divisors. The sum of these divisors (counting 1990369561) is 1, the average is 0.125.

Base conversion 1990369561

Base System Value
2 Binary 1110110101000101010000100011001
3 Ternary 12010201020020202011
4 Quaternary 1312220222010121
5 Quinary 13034013311221
6 Senary 525300305521
8 Octal 16650520431
10 Decimal 1990369561
12 Duodecimal 4766a22a1
16 Hexadecimal 76a2a119
20 Vigesimal 1b1jg3i1
36 Base36 wx0izd

Cryptographic Hash Functions

md5 990168d03ee58e6b1b92b0ef7105ba0a
sha1 2fd2cfd8d8e27f666eeae4c55708b9816936e310
sha256 d189017d7e75dceffd8594a5eeda8af3aad76b6d62c59116d788146a6d15dc6a
sha512 87ff13b085c35e4ef464cce09d59adb44f7330fed672cd21756ef9eb094bdb551a0f17d9d5a6e16b7d1c8c7b71495234f8f6bd2831f2e2a5cd8d6f4bc155e9d0
ripemd-160 bf96becf2856b10fbc7b2842ea17c13ff5a1880f

1990369561 as geometric shapes

Circle

Radius = n
Diameter 3980739122
Circumference 12505860781.533
Area 1.2445642316833E+19

Sphere

Radius = n
Volume 3.3028570179358E+28
Surface area 4.9782569267333E+19
Circumference 12505860781.533

Square

Length = n
Perimeter 7961478244
Area 3961570989355332721
Diagonal 2814807627.3008

Cube

Length = n
Surface area 2.3769425936132E+19
Volume 7.8849903109535E+27
Space diagonal 3447421205.4906

Equilateral Triangle

Length = n
Perimeter 5971108683
Area 1.7154105578386E+18
Altitude 1723710602.7453

Triangular Pyramid

Length = n
Surface area 1.7154105578386E+18
Volume 9.2925501974424E+26
Height 938269209.10026