82149838 (number)

82149838 is an even 8-digits composite number following 82149837 and preceding 82149839. In scientific notation, it is written as 8.2149838 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 40761240 positive integers (up to 82149838) that are relatively prime to 82149838.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred forty-nine thousand eight hundred thirty-eight

Notation

Scientific notation 8.2149838 × 10^7
Engineering notation 8.2149838 × 10^6

Prime Factorization of 82149838

Prime Factorization 2 × 131 × 313549

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82149838
Product of the distinct prime numbers

The prime factorization of 82149838 is 2 × 131 × 313549. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82149838)

Multiplication

n×y
n×2 164299676
n×3 246449514
n×4 328599352
n×5 410749190

Division

n÷y
n÷2 41074919
n÷3 27383279.333333
n÷3 20537459.5
n÷5 16429967.6

Exponentiation

ny
n2 6748595883426244
n3 5.5439605855093E+23
n4 4.5543546397798E+31
n5 3.7413949585246E+39

Nth Root

y√n
2√n 9063.6547815989
3√n 434.71260886776
4√n 95.203228840197
5√n 38.275541386284

Divisors of 82149838

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 -82149837
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 82149838 can be divided by 8 positive divisors. The sum of these divisors (counting 82149838) is 1, the average is 0.125.

Base conversion 82149838

Base System Value
2 Binary 100111001011000000111001110
3 Ternary 12201120122101121
4 Quaternary 10321120013032
5 Quinary 132012243323
6 Senary 12052431154
8 Octal 471300716
10 Decimal 82149838
12 Duodecimal 236184ba
16 Hexadecimal 4e581ce
20 Vigesimal 15d8ebi
36 Base36 1cwr7y

Cryptographic Hash Functions

md5 ad599c4f9b93be17f2aa8e829c4dbef5
sha1 17f8c867e32661cf7067d48b34cb52c740cbe89b
sha256 fd71a0acfc7a1d58d01b2379e25c0dec4ab39bb64f3e7c2a88d152480fe6f66c
sha512 d6ea895c2d3f2b9a2c8b3bda32d19b7c2d347dae8e48a8be2143158161582eb42126fc2bf99087d814c81082ef6d89de0a6d64da7bf91065966db41247e5b16d
ripemd-160 d2d097408fb98e635032309dfde146125ebcd68e

82149838 as geometric shapes

Circle

Radius = n
Diameter 164299676
Circumference 516162655.10878
Area 2.1201339249418E+16

Sphere

Radius = n
Volume 2.3222487796303E+24
Surface area 8.4805356997673E+16
Circumference 516162655.10878

Square

Length = n
Perimeter 328599352
Area 6748595883426244
Diagonal 116177415.04635

Cube

Length = n
Surface area 40491575300557464
Volume 5.5439605855093E+23
Space diagonal 142287693.24955

Equilateral Triangle

Length = n
Perimeter 246449514
Area 2.9222277374611E+15
Altitude 71143846.624776

Triangular Pyramid

Length = n
Surface area 2.9222277374611E+15
Volume 6.533620207741E+22
Height 38725805.015451