82861 (number)

82861 is an odd 5-digits composite number following 82860 and preceding 82862. In scientific notation, it is written as 8.2861 × 10^4. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 77280 positive integers (up to 82861) that are relatively prime to 82861.

Interesting facts

Basic properties

Name

Name eighty-two thousand eight hundred sixty-one

Notation

Scientific notation 8.2861 × 10^4
Engineering notation 8.2861 × 10^3

Prime Factorization of 82861

Prime Factorization 41 × 47 × 43

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82861
Product of the distinct prime numbers

The prime factorization of 82861 is 41 × 47 × 43. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 80, 38, 775, 575, 1656, 5210, 73106, 79272, 95918, 303484, 3292785, 1937782, 80361883, 11078433, 304079968, 957138619, 568506635, 4957952437

Basic calculations (n = 82861)

Multiplication

n×y
n×2 165722
n×3 248583
n×4 331444
n×5 414305

Division

n÷y
n÷2 41430.5
n÷3 27620.333333333
n÷3 20715.25
n÷5 16572.2

Exponentiation

ny
n2 6865945321
n3 568919095243381
n4 4.7141205150962E+19
n5 3.9061674000138E+24

Nth Root

y√n
2√n 287.8558667111
3√n 43.596342593635
4√n 16.966315649283
5√n 9.6309700884994

Divisors of 82861

1, 41, 43, 47, 1763, 1927, 2021, 82861

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 -82860
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 82861 can be divided by 8 positive divisors. The sum of these divisors (counting 82861) is 1, the average is 0.125.

Base conversion 82861

Base System Value
2 Binary 10100001110101101
3 Ternary 11012122221
4 Quaternary 110032231
5 Quinary 10122421
6 Senary 1435341
8 Octal 241655
10 Decimal 82861
12 Duodecimal 3bb51
16 Hexadecimal 143ad
20 Vigesimal a731
36 Base36 1rxp

Cryptographic Hash Functions

md5 e089cde0cb1dba5629577807517594e5
sha1 d6868648642b199b630e44d35dbeeb0ed6a01d05
sha256 7844762ae07b80a1145900e39081f2b104fa1fbfc0a1c079d45c0a0ac9248ca3
sha512 fbf8806b77c504e875534747019fff089d66647d1c209e94ac9f89fc6af7b036f82148e71f1547df67dc0bd491fb46be9867fa8b5093ac08bfe5473c69c8f445
ripemd-160 ae67ecf064e6793149b899708fe08ef049727240

82861 as geometric shapes

Circle

Radius = n
Diameter 165722
Circumference 520631.01773821
Area 21570003380.403

Sphere

Radius = n
Volume 2.3830827334714E+15
Surface area 86280013521.611
Circumference 520631.01773821

Square

Length = n
Perimeter 331444
Area 6865945321
Diagonal 117183.1499918

Cube

Length = n
Surface area 41195671926
Volume 568919095243381
Space diagonal 143519.46196596

Equilateral Triangle

Length = n
Perimeter 248583
Area 2973041534.4905
Altitude 71759.730982982

Triangular Pyramid

Length = n
Surface area 2973041534.4905
Volume 67047758365518
Height 39061.049997266