21084212 (number)

21084212 is an even 8-digits composite number following 21084211 and preceding 21084213. In scientific notation, it is written as 2.1084212 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 6 positive divisors. There are 10542104 positive integers (up to 21084212) that are relatively prime to 21084212.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-four thousand two hundred twelve

Notation

Scientific notation 2.1084212 × 10^7
Engineering notation 2.1084212 × 10^6

Prime Factorization of 21084212

Prime Factorization 2 × 2 × 5271053

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10542106
Product of the distinct prime numbers

The prime factorization of 21084212 is 2 × 2 × 5271053. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21084212)

Multiplication

n×y
n×2 42168424
n×3 63252636
n×4 84336848
n×5 105421060

Division

n÷y
n÷2 10542106
n÷3 7028070.6666667
n÷3 5271053
n÷5 4216842.4

Exponentiation

ny
n2 444543995660944
n3 9.3728598478424E+21
n4 1.976193640782E+29
n5 4.1666485675299E+36

Nth Root

y√n
2√n 4591.7547843934
3√n 276.26071073587
4√n 67.762488032786
5√n 29.160265568458

Divisors of 21084212

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21084211
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21084212 can be divided by 6 positive divisors. The sum of these divisors (counting 21084212) is 1, the average is 0.16666666666667.

Base conversion 21084212

Base System Value
2 Binary 1010000011011100000110100
3 Ternary 1110200012002202
4 Quaternary 1100123200310
5 Quinary 20344143322
6 Senary 2031524032
8 Octal 120334064
10 Decimal 21084212
12 Duodecimal 7089618
16 Hexadecimal 141b834
20 Vigesimal 6bfaac
36 Base36 cjwok

Cryptographic Hash Functions

md5 53fa551bbbf48014e8feea63e0895900
sha1 9387482058ea62acf051012ac731ba2137c2ae3e
sha256 43a1ee6069bde8285d8005f0fdb65a15d99c8b86e03ecc4a5a8f9f043ac4b8ff
sha512 53d068828014ca0133db21b52c0abd97ff76ef6e418843a4525c3b7598388ca5291cb72610103d22e9e7302dba02294aa6b393aacaa508d5dce077f056b83938
ripemd-160 c93e77baee465320ecab33ef030ba42e870c9646

21084212 as geometric shapes

Circle

Radius = n
Diameter 42168424
Circumference 132476011.05186
Area 1.3965761509659E+15

Sphere

Radius = n
Volume 3.9260943521478E+22
Surface area 5.5863046038635E+15
Circumference 132476011.05186

Square

Length = n
Perimeter 84336848
Area 444543995660944
Diagonal 29817578.56235

Cube

Length = n
Surface area 2667263973965664
Volume 9.3728598478424E+21
Space diagonal 36518926.421553

Equilateral Triangle

Length = n
Perimeter 63252636
Area 1.9249319667111E+14
Altitude 18259463.210777

Triangular Pyramid

Length = n
Surface area 1.9249319667111E+14
Volume 1.1046021262534E+21
Height 9939192.8541165