21084930 (number)

21084930 is an even 8-digits composite number following 21084929 and preceding 21084931. In scientific notation, it is written as 2.1084930 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 5291520 positive integers (up to 21084930) that are relatively prime to 21084930.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-four thousand nine hundred thirty

Notation

Scientific notation 2.1084930 × 10^7
Engineering notation 2.1084930 × 10^6

Prime Factorization of 21084930

Prime Factorization 2 × 255 × 3 × 13781

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21084930
Product of the distinct prime numbers

The prime factorization of 21084930 is 2 × 255 × 3 × 13781. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 79, 51, 911, 786, 6544, 7978, 63440, 25644, 171216, 85372, 2921967, 137162, 14087750, 71380925, 278958975, 966955398, 1399728110, 9694030911

Basic calculations (n = 21084930)

Multiplication

n×y
n×2 42169860
n×3 63254790
n×4 84339720
n×5 105424650

Division

n÷y
n÷2 10542465
n÷3 7028310
n÷3 5271232.5
n÷5 4216986

Exponentiation

ny
n2 444574273104900
n3 9.3738174282177E+21
n4 1.9764628430675E+29
n5 4.1673580693679E+36

Nth Root

y√n
2√n 4591.8329673454
3√n 276.26384662002
4√n 67.76306491995
5√n 29.160464170004

Divisors of 21084930

1, 2, 3, 6, 255, 510, 765, 1530, 13781, 27562, 41343, 82686, 3514155, 7028310, 10542465, 21084930

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21084929
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21084930 can be divided by 16 positive divisors. The sum of these divisors (counting 21084930) is 1, the average is 0.0625.

Base conversion 21084930

Base System Value
2 Binary 1010000011011101100000010
3 Ternary 1110200020002100
4 Quaternary 1100123230002
5 Quinary 20344204210
6 Senary 2031531230
8 Octal 120335402
10 Decimal 21084930
12 Duodecimal 7089b16
16 Hexadecimal 141bb02
20 Vigesimal 6bfc6a
36 Base36 cjx8i

Cryptographic Hash Functions

md5 244f231f241a8ad80515a7766d1299f2
sha1 82092ba2f518c7341858fc69a1f6e02ecf6e970c
sha256 a32193b4357c77386f767594ca00149c78f5dc3e166e6535949164f1669b4f03
sha512 e35ccf318a5f17b20d9eb0dda54fe8ffc8ed5c624421cc2f573b7c0dda096ee43cbe56773c6476ad79d4f0bae0daf7dd5a43e91d7a04da8439e0d57e6b003af5
ripemd-160 1f00ad1f7478d70c50e5b6da890e0d868ff0c5c9

21084930 as geometric shapes

Circle

Radius = n
Diameter 42169860
Circumference 132480522.37891
Area 1.3966712703614E+15

Sphere

Radius = n
Volume 3.9264954624774E+22
Surface area 5.5866850814455E+15
Circumference 132480522.37891

Square

Length = n
Perimeter 84339720
Area 444574273104900
Diagonal 29818593.967687

Cube

Length = n
Surface area 2667445638629400
Volume 9.3738174282177E+21
Space diagonal 36520170.034033

Equilateral Triangle

Length = n
Perimeter 63254790
Area 1.9250630718892E+14
Altitude 18260085.017017

Triangular Pyramid

Length = n
Surface area 1.9250630718892E+14
Volume 1.1047149781829E+21
Height 9939531.3225624