83821 (number)

83821 is an odd 5-digits composite number following 83820 and preceding 83822. In scientific notation, it is written as 8.3821 × 10^4. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 82944 positive integers (up to 83821) that are relatively prime to 83821.

Interesting facts

Basic properties

Name

Name eighty-three thousand eight hundred twenty-one

Notation

Scientific notation 8.3821 × 10^4
Engineering notation 8.3821 × 10^3

Prime Factorization of 83821

Prime Factorization 109 × 769

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 83821
Product of the distinct prime numbers

The prime factorization of 83821 is 109 × 769. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83821)

Multiplication

n×y
n×2 167642
n×3 251463
n×4 335284
n×5 419105

Division

n÷y
n÷2 41910.5
n÷3 27940.333333333
n÷3 20955.25
n÷5 16764.2

Exponentiation

ny
n2 7025960041
n3 588922996596661
n4 4.9364114497729E+19
n5 4.1377494413141E+24

Nth Root

y√n
2√n 289.51856589863
3√n 43.76406078665
4√n 17.015245102514
5√n 9.6531836257506

Divisors of 83821

1, 109, 769, 83821

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 -83820
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 83821 can be divided by 4 positive divisors. The sum of these divisors (counting 83821) is 1, the average is 0.25.

Base conversion 83821

Base System Value
2 Binary 10100011101101101
3 Ternary 11020222111
4 Quaternary 110131231
5 Quinary 10140241
6 Senary 1444021
8 Octal 243555
10 Decimal 83821
12 Duodecimal 40611
16 Hexadecimal 1476d
20 Vigesimal a9b1
36 Base36 1sod

Cryptographic Hash Functions

md5 2d2074c881e43d8e336ef0c6e6a52cdc
sha1 c30e7f0c254d60611fde46a9f6de37078e0d7984
sha256 2f7ae0cecf22268d66438f3391a68f038230f578748882b4a64352b870384af8
sha512 c8d45416ef94bc2254e1f997615da40e3b893cb5bd57c8ae9cee13316e36207ce9a79bc57903c47fbb192dcebf1f1f4da264b6f33c5095b4361716e328f06acf
ripemd-160 ff8ec37982f05cb01feed32c946fe2e8ea4752a5

83821 as geometric shapes

Circle

Radius = n
Diameter 167642
Circumference 526662.8756331
Area 22072704449.221

Sphere

Radius = n
Volume 2.4668748795175E+15
Surface area 88290817796.884
Circumference 526662.8756331

Square

Length = n
Perimeter 335284
Area 7025960041
Diagonal 118540.79501168

Cube

Length = n
Surface area 42155760246
Volume 588922996596661
Space diagonal 145182.23074123

Equilateral Triangle

Length = n
Perimeter 251463
Area 3042329940.7402
Altitude 72591.115370615

Triangular Pyramid

Length = n
Surface area 3042329940.7402
Volume 69405240748367
Height 39513.598337225