390493886 (number)

390493886 is an even 9-digits composite number following 390493885 and preceding 390493887. In scientific notation, it is written as 3.90493886 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 195246942 positive integers (up to 390493886) that are relatively prime to 390493886.

Interesting facts

Basic properties

Name

Name three hundred ninety million four hundred ninety-three thousand eight hundred eighty-six

Notation

Scientific notation 3.90493886 × 10^8
Engineering notation 3.90493886 × 10^6

Prime Factorization of 390493886

Prime Factorization 2 × 195246943

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 390493886
Product of the distinct prime numbers

The prime factorization of 390493886 is 2 × 195246943. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 3, 68, 19, 398, 119, 9841, 7405, 66511, 55361, 797239, 510521, 5973588, 2229492, 25055946, 83493600, 987211559, 303256626, 1406993398, 7933809032

Basic calculations (n = 390493886)

Multiplication

n×y
n×2 780987772
n×3 1171481658
n×4 1561975544
n×5 1952469430

Division

n÷y
n÷2 195246943
n÷3 130164628.66667
n÷3 97623471.5
n÷5 78098777.2

Exponentiation

ny
n2 152485475003380996
n3 5.9544645692626E+25
n4 2.3251820087007E+34
n5 9.0796935823481E+42

Nth Root

y√n
2√n 19760.918146685
3√n 730.92263773961
4√n 140.57353288114
5√n 52.278467449855

Divisors of 390493886

1, 2, 195246943, 390493886

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 -390493885
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 390493886 can be divided by 4 positive divisors. The sum of these divisors (counting 390493886) is 1, the average is 0.25.

Base conversion 390493886

Base System Value
2 Binary 10111010001100111011010111110
3 Ternary 1000012210010220112
4 Quaternary 113101213122332
5 Quinary 1244431301021
6 Senary 102425350022
8 Octal 2721473276
10 Decimal 390493886
12 Duodecimal aa938312
16 Hexadecimal 174676be
20 Vigesimal 620bee6
36 Base36 6ghn0e

Cryptographic Hash Functions

md5 41dd4479fb2759c316c8683d833f12aa
sha1 58885e2f52b7e897d5ddb6d172a9d577f6e39ebe
sha256 62e565dec23035ff51942744559140917a77e290877fdd9a084ea0e3da65719c
sha512 b159150ffee3ab7f8d3f0fdaf8183d63935f8593ee98b69106fb1542ea17d2b85c9cd373286137ddfef725bfb9908c10c1642acd8f66637b3638f51eaaba89c1
ripemd-160 688cf221a8a64f389fc6830c8ff7c21935d631d6

390493886 as geometric shapes

Circle

Radius = n
Diameter 780987772
Circumference 2453545447.0587
Area 4.7904724804977E+17

Sphere

Radius = n
Volume 2.4942002862475E+26
Surface area 1.9161889921991E+18
Circumference 2453545447.0587

Square

Length = n
Perimeter 1561975544
Area 152485475003380996
Diagonal 552241749.60497

Cube

Length = n
Surface area 914912850020285976
Volume 5.9544645692626E+25
Space diagonal 676355250.59701

Equilateral Triangle

Length = n
Perimeter 1171481658
Area 6.6028147530532E+16
Altitude 338177625.2985

Triangular Pyramid

Length = n
Surface area 6.6028147530532E+16
Volume 7.017403792101E+24
Height 184080583.20166