21083211 (number)

21083211 is an odd 8-digits composite number following 21083210 and preceding 21083212. In scientific notation, it is written as 2.1083211 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 14034240 positive integers (up to 21083211) that are relatively prime to 21083211.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-three thousand two hundred eleven

Notation

Scientific notation 2.1083211 × 10^7
Engineering notation 2.1083211 × 10^6

Prime Factorization of 21083211

Prime Factorization 3 × 3 × 2659 × 881

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7027737
Product of the distinct prime numbers

The prime factorization of 21083211 is 3 × 3 × 2659 × 881. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21083211)

Multiplication

n×y
n×2 42166422
n×3 63249633
n×4 84332844
n×5 105416055

Division

n÷y
n÷2 10541605.5
n÷3 7027737
n÷3 5270802.75
n÷5 4216642.2

Exponentiation

ny
n2 444501786070521
n3 9.3715249456017E+21
n4 1.9758183781988E+29
n5 4.1656595765244E+36

Nth Root

y√n
2√n 4591.6457833766
3√n 276.25633872285
4√n 67.761683740714
5√n 29.159988679

Divisors of 21083211

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 -21083210
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 21083211 can be divided by 12 positive divisors. The sum of these divisors (counting 21083211) is 1, the average is 0.083333333333333.

Base conversion 21083211

Base System Value
2 Binary 1010000011011010001001011
3 Ternary 1110200010201200
4 Quaternary 1100123101023
5 Quinary 20344130321
6 Senary 2031515243
8 Octal 120332113
10 Decimal 21083211
12 Duodecimal 7088b23
16 Hexadecimal 141b44b
20 Vigesimal 6bf80b
36 Base36 cjvwr

Cryptographic Hash Functions

md5 144bddd511b321f1acd8e2ebbe6f8cea
sha1 7597f2c716cdc8d2bb4737c330a0c469799f7d71
sha256 8f6dbc672a7a21ca9d03c015f1e19056a9d3d65e37f9418ff4853f4bb2668733
sha512 afd677bf5f03e82572f920c9fc7ea17320af4ce0d9a82d40d515c42419db87f946077c562243bcb5d741d5813b351aab45a4b5d4c38cfdc995775bdf6a9f1830
ripemd-160 dfa47ba2fa3ce3a61f478595f153d02206a58612

21083211 as geometric shapes

Circle

Radius = n
Diameter 42166422
Circumference 132469721.58337
Area 1.3964435456267E+15

Sphere

Radius = n
Volume 3.9255351896048E+22
Surface area 5.5857741825068E+15
Circumference 132469721.58337

Square

Length = n
Perimeter 84332844
Area 444501786070521
Diagonal 29816162.934574

Cube

Length = n
Surface area 2667010716423126
Volume 9.3715249456017E+21
Space diagonal 36517192.638695

Equilateral Triangle

Length = n
Perimeter 63249633
Area 1.9247491938231E+14
Altitude 18258596.319348

Triangular Pyramid

Length = n
Surface area 1.9247491938231E+14
Volume 1.1044448065156E+21
Height 9938720.9781912