381795890 (number)

381795890 is an even 9-digits composite number following 381795889 and preceding 381795891. In scientific notation, it is written as 3.81795890 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 130901424 positive integers (up to 381795890) that are relatively prime to 381795890.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million seven hundred ninety-five thousand eight hundred ninety

Notation

Scientific notation 3.81795890 × 10^8
Engineering notation 3.81795890 × 10^6

Prime Factorization of 381795890

Prime Factorization 2 × 35 × 5454227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 381795890
Product of the distinct prime numbers

The prime factorization of 381795890 is 2 × 35 × 5454227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 381795890)

Multiplication

n×y
n×2 763591780
n×3 1145387670
n×4 1527183560
n×5 1908979450

Division

n÷y
n÷2 190897945
n÷3 127265296.66667
n÷3 95448972.5
n÷5 76359178

Exponentiation

ny
n2 145768101620892100
n3 5.5653662091959E+25
n4 2.1248339450159E+34
n5 8.1125286713955E+42

Nth Root

y√n
2√n 19539.597999959
3√n 725.45489644482
4√n 139.78411211564
5√n 52.04347051946

Divisors of 381795890

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 -381795889
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 381795890 can be divided by 8 positive divisors. The sum of these divisors (counting 381795890) is 1, the average is 0.125.

Base conversion 381795890

Base System Value
2 Binary 10110110000011011111000110010
3 Ternary 222121102020111112
4 Quaternary 112300123320302
5 Quinary 1240214432030
6 Senary 101515113322
8 Octal 2660337062
10 Decimal 381795890
12 Duodecimal a7a42842
16 Hexadecimal 16c1be32
20 Vigesimal 5j649ea
36 Base36 6bb7le

Cryptographic Hash Functions

md5 64e43ff59cc15f683d7deda9b699a93f
sha1 014e4895b2cd70bc7444c41efd06682fe16762d2
sha256 e008140374b217bed4c58820e5407cde8bfa9fd1547489c20151548c37a650cd
sha512 34d1556fdeed8b4c2c5285a0fc03e6fd7fc838ef92532d715d9b0bb6cf12a1e441af1a2beb813aacfaddcc9e5bb7a249f651cdf02fcfaf76ff19adddee955838
ripemd-160 f17cbc13fdb6f8c3393b77f0c492f2d77c44ef3e

381795890 as geometric shapes

Circle

Radius = n
Diameter 763591780
Circumference 2398894326.3896
Area 4.5794399717992E+17

Sphere

Radius = n
Volume 2.3312151463129E+26
Surface area 1.8317759887197E+18
Circumference 2398894326.3896

Square

Length = n
Perimeter 1527183560
Area 145768101620892100
Diagonal 539940925.69631

Cube

Length = n
Surface area 874608609725352600
Volume 5.5653662091959E+25
Space diagonal 661289879.60098

Equilateral Triangle

Length = n
Perimeter 1145387670
Area 6.3119439532562E+16
Altitude 330644939.80049

Triangular Pyramid

Length = n
Surface area 6.3119439532562E+16
Volume 6.5588469771815E+24
Height 179980308.56544