1990355461 (number)

1990355461 is an odd 10-digits composite number following 1990355460 and preceding 1990355462. In scientific notation, it is written as 1.990355461 × 10^9. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 1873275712 positive integers (up to 1990355461) that are relatively prime to 1990355461.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.990355461 × 10^9
Engineering notation 1.990355461 × 10^9

Prime Factorization of 1990355461

Prime Factorization 17 × 117079733

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1990355461
Product of the distinct prime numbers

The prime factorization of 1990355461 is 17 × 117079733. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1990355461)

Multiplication

n×y
n×2 3980710922
n×3 5971066383
n×4 7961421844
n×5 9951777305

Division

n÷y
n÷2 995177730.5
n÷3 663451820.33333
n÷3 497588865.25
n÷5 398071092.2

Exponentiation

ny
n2 3961514861132522521
n3 7.8848227376878E+27
n4 1.5693599994974E+37
n5 3.1235842452746E+46

Nth Root

y√n
2√n 44613.400016139
3√n 1257.892559466
4√n 211.21884389452
5√n 72.407929485145

Divisors of 1990355461

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 -1990355460
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 1990355461 can be divided by 4 positive divisors. The sum of these divisors (counting 1990355461) is 1, the average is 0.25.

Base conversion 1990355461

Base System Value
2 Binary 1110110101000100110101000000101
3 Ternary 12010201012112101221
4 Quaternary 1312220212220011
5 Quinary 13034012333321
6 Senary 525300120341
8 Octal 16650465005
10 Decimal 1990355461
12 Duodecimal 4766960b1
16 Hexadecimal 76a26a05
20 Vigesimal 1b1je8d1
36 Base36 wx083p

Cryptographic Hash Functions

md5 4df6686e4ff2b015e9b77fef970581c3
sha1 1431b9d29721d6feafaa37691229604fabd51443
sha256 e6ced7e4b9ab96a86420e166b6a3d3cdbfd52c0357c5c324b191cd96844cb916
sha512 9dfee365e0e16a782d33868b38920965c5c9a545258b885e62d59d65d28d34e3676a30dbbc94addd4e4600a2d8852845cccc9c7c9277249118f74cd8787de546
ripemd-160 2fe30e9e24b9eb7d8fd25d8f77a2f1e298230ea3

1990355461 as geometric shapes

Circle

Radius = n
Diameter 3980710922
Circumference 12505772188.62
Area 1.2445465984821E+19

Sphere

Radius = n
Volume 3.3027868250104E+28
Surface area 4.9781863939283E+19
Circumference 12505772188.62

Square

Length = n
Perimeter 7961421844
Area 3961514861132522521
Diagonal 2814787686.8896

Cube

Length = n
Surface area 2.3769089166795E+19
Volume 7.8848227376878E+27
Space diagonal 3447396783.5742

Equilateral Triangle

Length = n
Perimeter 5971066383
Area 1.7153862536052E+18
Altitude 1723698391.7871

Triangular Pyramid

Length = n
Surface area 1.7153862536052E+18
Volume 9.2923527104548E+26
Height 938262562.29652