21000834 (number)

21000834 is an even 8-digits composite number following 21000833 and preceding 21000835. In scientific notation, it is written as 2.1000834 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 7000272 positive integers (up to 21000834) that are relatively prime to 21000834.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred thirty-four

Notation

Scientific notation 2.1000834 × 10^7
Engineering notation 2.1000834 × 10^6

Prime Factorization of 21000834

Prime Factorization 2 × 3 × 3 × 1166713

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7000278
Product of the distinct prime numbers

The prime factorization of 21000834 is 2 × 3 × 3 × 1166713. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21000834)

Multiplication

n×y
n×2 42001668
n×3 63002502
n×4 84003336
n×5 105004170

Division

n÷y
n÷2 10500417
n÷3 7000278
n÷3 5250208.5
n÷5 4200166.8

Exponentiation

ny
n2 441035028695556
n3 9.2621034258206E+21
n4 1.9451189653649E+29
n5 4.084912050188E+36

Nth Root

y√n
2√n 4582.6666909126
3√n 275.89606987986
4√n 67.69539637902
5√n 29.137166012595

Divisors of 21000834

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21000833
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000834 can be divided by 12 positive divisors. The sum of these divisors (counting 21000834) is 1, the average is 0.083333333333333.

Base conversion 21000834

Base System Value
2 Binary 1010000000111001010000010
3 Ternary 1110111221201200
4 Quaternary 1100013022002
5 Quinary 20334011314
6 Senary 2030042030
8 Octal 120071202
10 Decimal 21000834
12 Duodecimal 7049316
16 Hexadecimal 1407282
20 Vigesimal 6b521e
36 Base36 ci4ci

Cryptographic Hash Functions

md5 e6a72f0336e51ac463b92fb793be5e2f
sha1 9a9cff22d2500c7b96ecb817ca3b45b7ab7764b8
sha256 e4562e661e682d886f30fd9431144f4d28ed421bb7071deaaa75e355e23ff882
sha512 c99ad3c3bb62ee10e6980f551f8a35a3ff8b175d9870f5faed48a215e5950a44cce6aca8a85468c07e89f5a628a06aa01b8bdc3a42a46117973c5e1c9c4ae9b0
ripemd-160 1df75d5e0b48178b8bbdc249c914b8ff03f619e5

21000834 as geometric shapes

Circle

Radius = n
Diameter 42001668
Circumference 131952131.62732
Area 1.3855524061257E+15

Sphere

Radius = n
Volume 3.8797008105796E+22
Surface area 5.5422096245029E+15
Circumference 131952131.62732

Square

Length = n
Perimeter 84003336
Area 441035028695556
Diagonal 29699664.263946

Cube

Length = n
Surface area 2646210172173336
Volume 9.2621034258206E+21
Space diagonal 36374511.48932

Equilateral Triangle

Length = n
Perimeter 63002502
Area 1.9097376940458E+14
Altitude 18187255.74466

Triangular Pyramid

Length = n
Surface area 1.9097376940458E+14
Volume 1.0915493567415E+21
Height 9899888.087982