82743990 (number)

82743990 is an even 8-digits composite number following 82743989 and preceding 82743991. In scientific notation, it is written as 8.2743990 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 18912864 positive integers (up to 82743990) that are relatively prime to 82743990.

Interesting facts

Basic properties

Name

Name eighty-two million seven hundred forty-three thousand nine hundred ninety

Notation

Scientific notation 8.2743990 × 10^7
Engineering notation 8.2743990 × 10^6

Prime Factorization of 82743990

Prime Factorization 2 × 21 × 5 × 394019

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82743990
Product of the distinct prime numbers

The prime factorization of 82743990 is 2 × 21 × 5 × 394019. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 60, 91, 391, 555, 2154, 255, 76943, 32767, 116498, 780750, 3281174, 8545021, 89924341, 5580331, 988160741, 421077111, 7520302112, 2414943780

Basic calculations (n = 82743990)

Multiplication

n×y
n×2 165487980
n×3 248231970
n×4 330975960
n×5 413719950

Division

n÷y
n÷2 41371995
n÷3 27581330
n÷3 20685997.5
n÷5 16548798

Exponentiation

ny
n2 6846567881120100
n3 5.6651234428972E+23
n4 4.6875491750785E+31
n5 3.8786652206721E+39

Nth Root

y√n
2√n 9096.3723538562
3√n 435.75811780539
4√n 95.374904214139
5√n 38.330747781306

Divisors of 82743990

1, 2, 5, 10, 21, 42, 105, 210, 394019, 788038, 1970095, 3940190, 8274399, 16548798, 41371995, 82743990

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82743989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82743990 can be divided by 16 positive divisors. The sum of these divisors (counting 82743990) is 1, the average is 0.0625.

Base conversion 82743990

Base System Value
2 Binary 100111011101001001010110110
3 Ternary 12202200211102020
4 Quaternary 10323221022312
5 Quinary 132140301430
6 Senary 12113254010
8 Octal 473511266
10 Decimal 82743990
12 Duodecimal 23864306
16 Hexadecimal 4ee92b6
20 Vigesimal 15h2jja
36 Base36 1d9ho6

Cryptographic Hash Functions

md5 2dd2a800284eb830fc25509219a5c9e3
sha1 162f66cdb0174bd05bf29f4c392c7eb05b8948ea
sha256 28bb7c1178ed4442108fc066d28be8f50e8751925d87dbadbb52017d6a127bd6
sha512 e4a50df814e629168922a5be83d34acab748f8007f9e676e958750721169f971080d997d709d38fe5a46433ad38323f2092aad419dd27618c6873dc7398271ab
ripemd-160 db8799e133187c0f57a4a7e53260334d0c00a546

82743990 as geometric shapes

Circle

Radius = n
Diameter 165487980
Circumference 519895822.22541
Area 2.1509127357631E+16

Sphere

Radius = n
Volume 2.3730013586514E+24
Surface area 8.6036509430523E+16
Circumference 519895822.22541

Square

Length = n
Perimeter 330975960
Area 6846567881120100
Diagonal 117017672.86286

Cube

Length = n
Surface area 41079407286720600
Volume 5.6651234428972E+23
Space diagonal 143316794.70097

Equilateral Triangle

Length = n
Perimeter 248231970
Area 2.9646508568923E+15
Altitude 71658397.350486

Triangular Pyramid

Length = n
Surface area 2.9646508568923E+15
Volume 6.6764120045525E+22
Height 39005890.954288