21108516 (number)

21108516 is an even 8-digits composite number following 21108515 and preceding 21108517. In scientific notation, it is written as 2.1108516 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 5904000 positive integers (up to 21108516) that are relatively prime to 21108516.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred eight thousand five hundred sixteen

Notation

Scientific notation 2.1108516 × 10^7
Engineering notation 2.1108516 × 10^6

Prime Factorization of 21108516

Prime Factorization 2 × 2 × 39 × 11 × 12301

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10554258
Product of the distinct prime numbers

The prime factorization of 21108516 is 2 × 2 × 39 × 11 × 12301. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 13, 23, 770, 904, 4412, 6734, 68248, 10771, 817275, 393643, 6577200, 8487824, 51653169, 50441667, 174700620, 970139914, 2754863517, 1957400615

Basic calculations (n = 21108516)

Multiplication

n×y
n×2 42217032
n×3 63325548
n×4 84434064
n×5 105542580

Division

n÷y
n÷2 10554258
n÷3 7036172
n÷3 5277129
n÷5 4221703.2

Exponentiation

ny
n2 445569447722256
n3 9.4053098163564E+21
n4 1.9853213274352E+29
n5 4.1907187005306E+36

Nth Root

y√n
2√n 4594.4005049625
3√n 276.36681954856
4√n 67.782007236158
5√n 29.166985141802

Divisors of 21108516

1, 2, 4, 11, 22, 39, 44, 78, 156, 429, 858, 1716, 12301, 24602, 49204, 135311, 270622, 479739, 541244, 959478, 1918956, 5277129, 10554258, 21108516

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21108515
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21108516 can be divided by 24 positive divisors. The sum of these divisors (counting 21108516) is 1, the average is 0.041666666666667.

Base conversion 21108516

Base System Value
2 Binary 1010000100001011100100100
3 Ternary 1110201102102220
4 Quaternary 1100201130210
5 Quinary 20400433031
6 Senary 2032232340
8 Octal 120413444
10 Decimal 21108516
12 Duodecimal 709b6b0
16 Hexadecimal 1421724
20 Vigesimal 6bib5g
36 Base36 ckffo

Cryptographic Hash Functions

md5 8c47dda8572ad163946a2e1568b3204d
sha1 ec50742891154c0a12b7fddc24cf223e945b5ed4
sha256 fd56a4d335b2a1b7c0797a7d5c3c01b35eb0cbffd043211a9056ee4195c39e57
sha512 853664ed5ab2399fe9c61c76b0244bf3f53de8c55db34a39817e3606684a9181fb79e871716aba307bca064ee7f5f9630154a651853cea5b2453fa4cfc855069
ripemd-160 4456b44c25532d33761bfb82c125fa03d47934a6

21108516 as geometric shapes

Circle

Radius = n
Diameter 42217032
Circumference 132628717.58757
Area 1.3997977036283E+15

Sphere

Radius = n
Volume 3.9396869631735E+22
Surface area 5.5991908145132E+15
Circumference 132628717.58757

Square

Length = n
Perimeter 84434064
Area 445569447722256
Diagonal 29851949.608769

Cube

Length = n
Surface area 2673416686333536
Volume 9.4053098163564E+21
Space diagonal 36561022.184381

Equilateral Triangle

Length = n
Perimeter 63325548
Area 1.9293723043884E+14
Altitude 18280511.09219

Triangular Pyramid

Length = n
Surface area 1.9293723043884E+14
Volume 1.1084263917177E+21
Height 9950649.8695898