21033668 (number)

21033668 is an even 8-digits composite number following 21033667 and preceding 21033669. In scientific notation, it is written as 2.1033668 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 10500072 positive integers (up to 21033668) that are relatively prime to 21033668.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-three thousand six hundred sixty-eight

Notation

Scientific notation 2.1033668 × 10^7
Engineering notation 2.1033668 × 10^6

Prime Factorization of 21033668

Prime Factorization 2 × 2 × 683 × 7699

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10516834
Product of the distinct prime numbers

The prime factorization of 21033668 is 2 × 2 × 683 × 7699. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 49, 72, 487, 280, 4660, 9119, 83635, 21270, 89503, 11144, 685024, 9779190, 29006566, 17260711, 523267161, 850624820, 9704252492, 9610363343

Basic calculations (n = 21033668)

Multiplication

n×y
n×2 42067336
n×3 63101004
n×4 84134672
n×5 105168340

Division

n÷y
n÷2 10516834
n÷3 7011222.6666667
n÷3 5258417
n÷5 4206733.6

Exponentiation

ny
n2 442415189534224
n3 9.3056142148199E+21
n4 1.957311999306E+29
n5 4.1169450765819E+36

Nth Root

y√n
2√n 4586.2477037334
3√n 276.03977932557
4√n 67.721840670004
5√n 29.146271288798

Divisors of 21033668

1, 2, 4, 683, 1366, 2732, 7699, 15398, 30796, 5258417, 10516834, 21033668

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21033667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21033668 can be divided by 12 positive divisors. The sum of these divisors (counting 21033668) is 1, the average is 0.083333333333333.

Base conversion 21033668

Base System Value
2 Binary 1010000001111001011000100
3 Ternary 1110120121202202
4 Quaternary 1100033023010
5 Quinary 20341034133
6 Senary 2030454032
8 Octal 120171304
10 Decimal 21033668
12 Duodecimal 7064318
16 Hexadecimal 140f2c4
20 Vigesimal 6b9438
36 Base36 citok

Cryptographic Hash Functions

md5 a4de1cb6897498219912362e7d6b4fea
sha1 2da7af1a01530bf0d4bb9b9da83df3308910967d
sha256 ecd182ae16c43afeea6cd289cd55ff6b5461e69f005259ea2e2a7e4219d1273f
sha512 c49a80408998378ef8a79d8f8db71aefa1ca0813189525156c93420d47b4fc714e257650d1e86429a7c8fc59191fe9be84353a548586b76ff9df097bf20847ff
ripemd-160 e50a1542c5c6655a1d795a46759629a271d5634d

21033668 as geometric shapes

Circle

Radius = n
Diameter 42067336
Circumference 132158433.73369
Area 1.3898883092773E+15

Sphere

Radius = n
Volume 3.8979265672559E+22
Surface area 5.559553237109E+15
Circumference 132158433.73369

Square

Length = n
Perimeter 84134672
Area 442415189534224
Diagonal 29746098.552053

Cube

Length = n
Surface area 2654491137205344
Volume 9.3056142148199E+21
Space diagonal 36431381.645536

Equilateral Triangle

Length = n
Perimeter 63101004
Area 1.9157139657837E+14
Altitude 18215690.822768

Triangular Pyramid

Length = n
Surface area 1.9157139657837E+14
Volume 1.0966771524009E+21
Height 9915366.1840177