83649985 (number)

83649985 is an odd 8-digits composite number following 83649984 and preceding 83649986. In scientific notation, it is written as 8.3649985 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 66919984 positive integers (up to 83649985) that are relatively prime to 83649985.

Interesting facts

Basic properties

Name

Name eighty-three million six hundred forty-nine thousand nine hundred eighty-five

Notation

Scientific notation 8.3649985 × 10^7
Engineering notation 8.3649985 × 10^6

Prime Factorization of 83649985

Prime Factorization 5 × 16729997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 83649985
Product of the distinct prime numbers

The prime factorization of 83649985 is 5 × 16729997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83649985)

Multiplication

n×y
n×2 167299970
n×3 250949955
n×4 334599940
n×5 418249925

Division

n÷y
n÷2 41824992.5
n÷3 27883328.333333
n÷3 20912496.25
n÷5 16729997

Exponentiation

ny
n2 6997319990500225
n3 5.8532571224554E+23
n4 4.8962487049454E+31
n5 4.0957113072495E+39

Nth Root

y√n
2√n 9146.0365732923
3√n 437.34277452466
4√n 95.634912941312
5√n 38.414322092485

Divisors of 83649985

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 -83649984
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 83649985 can be divided by 4 positive divisors. The sum of these divisors (counting 83649985) is 1, the average is 0.25.

Base conversion 83649985

Base System Value
2 Binary 100111111000110010111000001
3 Ternary 12211101212012121
4 Quaternary 10333012113001
5 Quinary 132403244420
6 Senary 12144524241
8 Octal 477062701
10 Decimal 83649985
12 Duodecimal 24020681
16 Hexadecimal 4fc65c1
20 Vigesimal 162g4j5
36 Base36 1dswqp

Cryptographic Hash Functions

md5 5417221c856d7a01e3135a47e9fe8b07
sha1 8cd6cee8aace3502cec8ec61ad8a3bfe7bea6c16
sha256 c5cb324ccc649f212735446e37078a1b26956f8422b9651e4d5dc1ded1c47266
sha512 f13837ff52e260f5f3acf3101d4c8057c335b4fba461829beef8cf2f10a7e54b3187851cc2acc6bb1f74a53911bad78d7f3f2116c5cce2a4540c0e98d18162a7
ripemd-160 eb2ddd82b9e058931466c29678727e10654807d5

83649985 as geometric shapes

Circle

Radius = n
Diameter 167299970
Circumference 525588356.69779
Area 2.1982729076973E+16

Sphere

Radius = n
Volume 2.4518066100638E+24
Surface area 8.793091630789E+16
Circumference 525588356.69779

Square

Length = n
Perimeter 334599940
Area 6997319990500225
Diagonal 118298943.27931

Cube

Length = n
Surface area 41983919943001350
Volume 5.8532571224554E+23
Space diagonal 144886024.07237

Equilateral Triangle

Length = n
Perimeter 250949955
Area 3.0299284350909E+15
Altitude 72443012.036187

Triangular Pyramid

Length = n
Surface area 3.0299284350909E+15
Volume 6.8981296721945E+22
Height 39432981.093102