21082859 (number)

21082859 is an odd 8-digits composite number following 21082858 and preceding 21082860. In scientific notation, it is written as 2.1082859 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 17582400 positive integers (up to 21082859) that are relatively prime to 21082859.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-two thousand eight hundred fifty-nine

Notation

Scientific notation 2.1082859 × 10^7
Engineering notation 2.1082859 × 10^6

Prime Factorization of 21082859

Prime Factorization 37 × 7 × 81401

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21082859
Product of the distinct prime numbers

The prime factorization of 21082859 is 37 × 7 × 81401. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21082859)

Multiplication

n×y
n×2 42165718
n×3 63248577
n×4 84331436
n×5 105414295

Division

n÷y
n÷2 10541429.5
n÷3 7027619.6666667
n÷3 5270714.75
n÷5 4216571.8

Exponentiation

ny
n2 444486943613881
n3 9.3710555595524E+21
n4 1.9756864304321E+29
n5 4.1653118441013E+36

Nth Root

y√n
2√n 4591.6074527337
3√n 276.2548012788
4√n 67.761400905927
5√n 29.159891308779

Divisors of 21082859

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 -21082858
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 21082859 can be divided by 8 positive divisors. The sum of these divisors (counting 21082859) is 1, the average is 0.125.

Base conversion 21082859

Base System Value
2 Binary 1010000011011001011101011
3 Ternary 1110200010020122
4 Quaternary 1100123023223
5 Quinary 20344122414
6 Senary 2031513455
8 Octal 120331353
10 Decimal 21082859
12 Duodecimal 708888b
16 Hexadecimal 141b2eb
20 Vigesimal 6bf72j
36 Base36 cjvmz

Cryptographic Hash Functions

md5 75c299ecfd253ac4f2ff716881c1851a
sha1 7964df545396ddc1c6b81222b31a7e1f08e04768
sha256 d9bc876c15ef5c18c0279a21d13f5ac1f703dd669c76dbc8c79d3fff92165579
sha512 4baa332cae4d43f43d26eb341e983d3225305e634632956d584cd2c84e82bc8e5ace3a3a98827d058efdf77d38070358f532f3b342b154c0c41f4189bd4c3131
ripemd-160 ecbb7adad2f84374a82299d1e3d0d3023deb2ea9

21082859 as geometric shapes

Circle

Radius = n
Diameter 42165718
Circumference 132467509.90214
Area 1.3963969166739E+15

Sphere

Radius = n
Volume 3.9253385736362E+22
Surface area 5.5855876666958E+15
Circumference 132467509.90214

Square

Length = n
Perimeter 84331436
Area 444486943613881
Diagonal 29815665.1314

Cube

Length = n
Surface area 2666921661683286
Volume 9.3710555595524E+21
Space diagonal 36516582.956811

Equilateral Triangle

Length = n
Perimeter 63248577
Area 1.9246849241006E+14
Altitude 18258291.478405

Triangular Pyramid

Length = n
Surface area 1.9246849241006E+14
Volume 1.1043894888392E+21
Height 9938555.0437999