21109916 (number)

21109916 is an even 8-digits composite number following 21109915 and preceding 21109917. In scientific notation, it is written as 2.1109916 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 10183680 positive integers (up to 21109916) that are relatively prime to 21109916.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred nine thousand nine hundred sixteen

Notation

Scientific notation 2.1109916 × 10^7
Engineering notation 2.1109916 × 10^6

Prime Factorization of 21109916

Prime Factorization 2 × 2 × 97 × 41 × 1327

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10554958
Product of the distinct prime numbers

The prime factorization of 21109916 is 2 × 2 × 97 × 41 × 1327. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 7, 68, 56, 837, 627, 7968, 763, 76960, 42745, 149869, 414211, 7948126, 4510007, 69053873, 4671392, 407581041, 72997754, 3146752923, 2381912311

Basic calculations (n = 21109916)

Multiplication

n×y
n×2 42219832
n×3 63329748
n×4 84439664
n×5 105549580

Division

n÷y
n÷2 10554958
n÷3 7036638.6666667
n÷3 5277479
n÷5 4221983.2

Exponentiation

ny
n2 445628553527056
n3 9.4071813321577E+21
n4 1.9858480771862E+29
n5 4.1921086098161E+36

Nth Root

y√n
2√n 4594.5528618136
3√n 276.37292932583
4√n 67.783131100692
5√n 29.167372025427

Divisors of 21109916

1, 2, 4, 41, 82, 97, 164, 194, 388, 1327, 2654, 3977, 5308, 7954, 15908, 54407, 108814, 128719, 217628, 257438, 514876, 5277479, 10554958, 21109916

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 -21109915
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 21109916 can be divided by 24 positive divisors. The sum of these divisors (counting 21109916) is 1, the average is 0.041666666666667.

Base conversion 21109916

Base System Value
2 Binary 1010000100001110010011100
3 Ternary 1110201111100202
4 Quaternary 1100201302130
5 Quinary 20401004131
6 Senary 2032243032
8 Octal 120416234
10 Decimal 21109916
12 Duodecimal 70a0478
16 Hexadecimal 1421c9c
20 Vigesimal 6biefg
36 Base36 ckgik

Cryptographic Hash Functions

md5 6bbad16ac4c79a6ac8f14cdc2948bea8
sha1 10a323e96dd7214503741be12e25312cc7900418
sha256 4254f17c067ede2755e457a9befc2948edaba2354f9dcf9662df1f186f18fded
sha512 139d6b53dc62c24a141d2c76771f505afa19be589e5b41333e70817fd6e4f02d1efc3d13a5a9d79aeca849b3bd5c7b467cbe0a147d04cafc06eeca60b6e1602b
ripemd-160 dd600aa5025cad8c4fb62611ba23d01dd87501ef

21109916 as geometric shapes

Circle

Radius = n
Diameter 42219832
Circumference 132637514.047
Area 1.3999833899904E+15

Sphere

Radius = n
Volume 3.9404709018791E+22
Surface area 5.5999335599618E+15
Circumference 132637514.047

Square

Length = n
Perimeter 84439664
Area 445628553527056
Diagonal 29853929.507757

Cube

Length = n
Surface area 2673771321162336
Volume 9.4071813321577E+21
Space diagonal 36563447.055511

Equilateral Triangle

Length = n
Perimeter 63329748
Area 1.9296282400307E+14
Altitude 18281723.527756

Triangular Pyramid

Length = n
Surface area 1.9296282400307E+14
Volume 1.10864695197E+21
Height 9951309.8359189