21068910 (number)

21068910 is an even 8-digits composite number following 21068909 and preceding 21068911. In scientific notation, it is written as 2.1068910 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 96 positive divisors. There are 5178816 positive integers (up to 21068910) that are relatively prime to 21068910.

Interesting facts

Basic properties

Name

Name twenty-one million sixty-eight thousand nine hundred ten

Notation

Scientific notation 2.1068910 × 10^7
Engineering notation 2.1068910 × 10^6

Prime Factorization of 21068910

Prime Factorization 2 × 3 × 15 × 9 × 19 × 37 × 37

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 569430
Product of the distinct prime numbers

The prime factorization of 21068910 is 2 × 3 × 15 × 9 × 19 × 37 × 37. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 1, 29, 20, 49, 789, 784, 9097, 13809, 90868, 997691, 156932, 7042400, 2667199, 96675516, 71574653, 459555022, 598734623, 7550859418, 1194099705

Basic calculations (n = 21068910)

Multiplication

n×y
n×2 42137820
n×3 63206730
n×4 84275640
n×5 105344550

Division

n÷y
n÷2 10534455
n÷3 7022970
n÷3 5267227.5
n÷5 4213782

Exponentiation

ny
n2 443898968588100
n3 9.3524674182755E+21
n4 1.9704629431358E+29
n5 4.1515506407263E+36

Nth Root

y√n
2√n 4590.088234446
3√n 276.1938619095
4√n 67.750189921845
5√n 29.156031689799

Divisors of 21068910

1, 2, 3, 6, 9, 15, 18, 19, 27, 30, 37, 38, 45, 54, 57, 74, 90, 111, 114, 135, 171, 222, 270, 285, 333, 342, 405, 513, 555, 570, 666, 703, 810, 855, 999, 1026, 1110, 1369, 1406, 1665, 1710, 1998, 2109, 2565, 2738, 3330, 4107, 4218, 4995, 5130, 6327, 7695, 8214, 9990, 10545, 12321, 12654, 14985, 15390, 18981, 20535, 21090, 24642, 26011, 29970, 31635, 36963, 37962, 41070, 52022, 61605, 63270, 73926, 78033, 94905, 123210, 156066, 184815, 189810, 234099, 284715, 369630, 390165, 468198, 554445, 569430, 702297, 780330, 1108890, 1170495, 1404594, 2340990, 3511485, 7022970, 10534455, 21068910

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21068909
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21068910 can be divided by 96 positive divisors. The sum of these divisors (counting 21068910) is 1, the average is 0.010416666666667.

Base conversion 21068910

Base System Value
2 Binary 1010000010111110001101110
3 Ternary 1110122102010000
4 Quaternary 1100113301232
5 Quinary 20343201120
6 Senary 2031325130
8 Octal 120276156
10 Decimal 21068910
12 Duodecimal 70807a6
16 Hexadecimal 1417c6e
20 Vigesimal 6bdc5a
36 Base36 cjkvi

Cryptographic Hash Functions

md5 f0ae21c6cfebc5f749186229bde6d799
sha1 94c0479de8e58d05e8c669150c4b11ec8382bbb0
sha256 861cfd553bd1c0f56d6d1a8a7a37bcaa49c5c19bb65ffc85a092892181c112ab
sha512 adfb87bde6e065307bc3a8e07223ca4cc0779978e9e710d3ea885e410a21e9161a2abc4d561c9022afa333d3fbd766472bb08b1d95c6e7cdf8e31fc3d4a0401c
ripemd-160 381f7294c98b175bb0d50bf850f21778303ae45e

21068910 as geometric shapes

Circle

Radius = n
Diameter 42137820
Circumference 132379865.75029
Area 1.3945497386525E+15

Sphere

Radius = n
Volume 3.9175523912256E+22
Surface area 5.5781989546098E+15
Circumference 132379865.75029

Square

Length = n
Perimeter 84275640
Area 443898968588100
Diagonal 29795938.266418

Cube

Length = n
Surface area 2663393811528600
Volume 9.3524674182755E+21
Space diagonal 36492422.580096

Equilateral Triangle

Length = n
Perimeter 63206730
Area 1.922138917555E+14
Altitude 18246211.290048

Triangular Pyramid

Length = n
Surface area 1.922138917555E+14
Volume 1.1021988553815E+21
Height 9931979.4221394