21697318 (number)

21697318 is an even 8-digits composite number following 21697317 and preceding 21697319. In scientific notation, it is written as 2.1697318 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 10555416 positive integers (up to 21697318) that are relatively prime to 21697318.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-seven thousand three hundred eighteen

Notation

Scientific notation 2.1697318 × 10^7
Engineering notation 2.1697318 × 10^6

Prime Factorization of 21697318

Prime Factorization 2 × 37 × 293207

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21697318
Product of the distinct prime numbers

The prime factorization of 21697318 is 2 × 37 × 293207. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21697318)

Multiplication

n×y
n×2 43394636
n×3 65091954
n×4 86789272
n×5 108486590

Division

n÷y
n÷2 10848659
n÷3 7232439.3333333
n÷3 5424329.5
n÷5 4339463.6

Exponentiation

ny
n2 470773608393124
n3 1.0214524687313E+22
n4 2.2162779035948E+29
n5 4.808728645067E+36

Nth Root

y√n
2√n 4658.0379989863
3√n 278.91295357907
4√n 68.249820505158
5√n 29.327916479345

Divisors of 21697318

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21697317
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21697318 can be divided by 8 positive divisors. The sum of these divisors (counting 21697318) is 1, the average is 0.125.

Base conversion 21697318

Base System Value
2 Binary 1010010110001001100100110
3 Ternary 1111211100010101
4 Quaternary 1102301030212
5 Quinary 21023303233
6 Senary 2053014314
8 Octal 122611446
10 Decimal 21697318
12 Duodecimal 732439a
16 Hexadecimal 14b1326
20 Vigesimal 6fc35i
36 Base36 cx1ra

Cryptographic Hash Functions

md5 d08d8fdfcacc8678715eb01d92412ce3
sha1 8040fb993e74e3ae1db6c9c40d7155b986e75c04
sha256 4fd0e43fbcee33076498c7e52b66869adb88ce7cee4657050bd457373650fc86
sha512 11c8da451bae205a720f0c535763f71f74161b6513e3d2c68df9a49bd55bd350a1571e7ea7fb5cd56c5a5d31b6f32ef6308bfb6fd50e5edd4f292a37986ab212
ripemd-160 3fb3d2c634b305fe73b7ffb81f93d22ab5f25f24

21697318 as geometric shapes

Circle

Radius = n
Diameter 43394636
Circumference 136328269.6628
Area 1.4789789096318E+15

Sphere

Radius = n
Volume 4.2786500956766E+22
Surface area 5.9159156385272E+15
Circumference 136328269.6628

Square

Length = n
Perimeter 86789272
Area 470773608393124
Diagonal 30684641.382722

Cube

Length = n
Surface area 2824641650358744
Volume 1.0214524687313E+22
Space diagonal 37580857.163979

Equilateral Triangle

Length = n
Perimeter 65091954
Area 2.0385095214986E+14
Altitude 18790428.581989

Triangular Pyramid

Length = n
Surface area 2.0385095214986E+14
Volume 1.2037932788327E+21
Height 10228213.794241