21108319 (number)

21108319 is an odd 8-digits composite number following 21108318 and preceding 21108320. In scientific notation, it is written as 2.1108319 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 20190544 positive integers (up to 21108319) that are relatively prime to 21108319.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred eight thousand three hundred nineteen

Notation

Scientific notation 2.1108319 × 10^7
Engineering notation 2.1108319 × 10^6

Prime Factorization of 21108319

Prime Factorization 23 × 917753

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21108319
Product of the distinct prime numbers

The prime factorization of 21108319 is 23 × 917753. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21108319)

Multiplication

n×y
n×2 42216638
n×3 63324957
n×4 84433276
n×5 105541595

Division

n÷y
n÷2 10554159.5
n÷3 7036106.3333333
n÷3 5277079.75
n÷5 4221663.8

Exponentiation

ny
n2 445561131005761
n3 9.4050464872704E+21
n4 1.9852472146313E+29
n5 4.19052315003E+36

Nth Root

y√n
2√n 4594.3790657716
3√n 276.36595979393
4√n 67.781849087876
5√n 29.166930700101

Divisors of 21108319

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21108318
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21108319 can be divided by 4 positive divisors. The sum of these divisors (counting 21108319) is 1, the average is 0.25.

Base conversion 21108319

Base System Value
2 Binary 1010000100001011001011111
3 Ternary 1110201102011121
4 Quaternary 1100201121133
5 Quinary 20400431234
6 Senary 2032231411
8 Octal 120413137
10 Decimal 21108319
12 Duodecimal 709b567
16 Hexadecimal 142165f
20 Vigesimal 6biafj
36 Base36 ckfa7

Cryptographic Hash Functions

md5 cd8283e2c909edfa65223265ed21a65a
sha1 ad197bcd8f21d3c5be22eef855b5479095a41666
sha256 ee919757ef191c00624d174f4c7ad69dced7d197344cd8018772524ad62db46d
sha512 b982b5a122c943b6d6a045276bd4b6d983fe8e2e6c6243e4bcba25105f5f458f95be553352e0e1a503579c0cced420a6c31a000ef59c20f683faa63d21495117
ripemd-160 9ccc34fd6ca629b86447980d804812551dd715b3

21108319 as geometric shapes

Circle

Radius = n
Diameter 42216638
Circumference 132627479.80006
Area 1.3997715758929E+15

Sphere

Radius = n
Volume 3.9395766601439E+22
Surface area 5.5990863035714E+15
Circumference 132627479.80006

Square

Length = n
Perimeter 84433276
Area 445561131005761
Diagonal 29851671.008698

Cube

Length = n
Surface area 2673366786034566
Volume 9.4050464872704E+21
Space diagonal 36560680.970371

Equilateral Triangle

Length = n
Perimeter 63324957
Area 1.9293362919496E+14
Altitude 18280340.485186

Triangular Pyramid

Length = n
Surface area 1.9293362919496E+14
Volume 1.1083953580873E+21
Height 9950557.0028992