82870 (number)

82870 is an even 5-digits composite number following 82869 and preceding 82871. In scientific notation, it is written as 8.2870 × 10^4. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 33144 positive integers (up to 82870) that are relatively prime to 82870.

Interesting facts

Basic properties

Name

Name eighty-two thousand eight hundred seventy

Notation

Scientific notation 8.2870 × 10^4
Engineering notation 8.2870 × 10^3

Prime Factorization of 82870

Prime Factorization 2 × 5 × 8287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82870
Product of the distinct prime numbers

The prime factorization of 82870 is 2 × 5 × 8287. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82870)

Multiplication

n×y
n×2 165740
n×3 248610
n×4 331480
n×5 414350

Division

n÷y
n÷2 41435
n÷3 27623.333333333
n÷3 20717.5
n÷5 16574

Exponentiation

ny
n2 6867436900
n3 569104495903000
n4 4.7161689575482E+19
n5 3.9082892151202E+24

Nth Root

y√n
2√n 287.87149911028
3√n 43.59792095128
4√n 16.9667763323
5√n 9.6311792941937

Divisors of 82870

1, 2, 5, 10, 8287, 16574, 41435, 82870

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 -82869
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 82870 can be divided by 8 positive divisors. The sum of these divisors (counting 82870) is 1, the average is 0.125.

Base conversion 82870

Base System Value
2 Binary 10100001110110110
3 Ternary 11012200021
4 Quaternary 110032312
5 Quinary 10122440
6 Senary 1435354
8 Octal 241666
10 Decimal 82870
12 Duodecimal 3bb5a
16 Hexadecimal 143b6
20 Vigesimal a73a
36 Base36 1rxy

Cryptographic Hash Functions

md5 29bcf0bc80c5cce64324725f3c531285
sha1 6c6c84373c7444c5178c9f82fcc840b1887bc68f
sha256 709455ba2ef08598e783cb72b4795972d47ba2658db3b22c135663f750b41459
sha512 d23381a2ed123313c266c409b53384590d5cba23074edbf155e6ec5d9f24ba72c87110954df049dd36b92dc9f5dd3f6d04d6a418498d51b6b87c9c5b14f96a8b
ripemd-160 d0d611f0cb158ad058db0ecef471d762cae1792b

82870 as geometric shapes

Circle

Radius = n
Diameter 165740
Circumference 520687.56640597
Area 21574689314.031

Sphere

Radius = n
Volume 2.3838593379384E+15
Surface area 86298757256.126
Circumference 520687.56640597

Square

Length = n
Perimeter 331480
Area 6867436900
Diagonal 117195.87791386

Cube

Length = n
Surface area 41204621400
Volume 569104495903000
Space diagonal 143535.05042323

Equilateral Triangle

Length = n
Perimeter 248610
Area 2973687407.1433
Altitude 71767.525211616

Triangular Pyramid

Length = n
Surface area 2973687407.1433
Volume 67069608042794
Height 39065.292637953