20688315 (number)

20688315 is an odd 8-digits composite number following 20688314 and preceding 20688316. In scientific notation, it is written as 2.0688315 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 10677600 positive integers (up to 20688315) that are relatively prime to 20688315.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-eight thousand three hundred fifteen

Notation

Scientific notation 2.0688315 × 10^7
Engineering notation 2.0688315 × 10^6

Prime Factorization of 20688315

Prime Factorization 15 × 31 × 44491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20688315
Product of the distinct prime numbers

The prime factorization of 20688315 is 15 × 31 × 44491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 59, 53, 739, 745, 783, 5086, 17916, 95634, 489508, 778153, 8998159, 4713693, 97239504, 28712191, 24832079, 927534356, 8325853900, 4337946347

Basic calculations (n = 20688315)

Multiplication

n×y
n×2 41376630
n×3 62064945
n×4 82753260
n×5 103441575

Division

n÷y
n÷2 10344157.5
n÷3 6896105
n÷3 5172078.75
n÷5 4137663

Exponentiation

ny
n2 428006377539225
n3 8.8547307605404E+21
n4 1.8318945921425E+29
n5 3.789881236904E+36

Nth Root

y√n
2√n 4548.4409416854
3√n 274.52066360483
4√n 67.442130316927
5√n 29.049925571708

Divisors of 20688315

1, 15, 31, 465, 44491, 667365, 1379221, 20688315

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 -20688314
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 20688315 can be divided by 8 positive divisors. The sum of these divisors (counting 20688315) is 1, the average is 0.125.

Base conversion 20688315

Base System Value
2 Binary 1001110111010110110111011
3 Ternary 1102221002000220
4 Quaternary 1032322312323
5 Quinary 20244011230
6 Senary 2015231123
8 Octal 116726673
10 Decimal 20688315
12 Duodecimal 6b184a3
16 Hexadecimal 13badbb
20 Vigesimal 6960ff
36 Base36 cbf7f

Cryptographic Hash Functions

md5 f2c846578e2f9e2b2530bc6977d46738
sha1 208e89a966d8f460a12a1cfe620604b0f25b7242
sha256 6b0ac897d7859fc7ff71a6054300832b1683319dff98adca1f0e59664eeb155b
sha512 934b68b05fbdc52dad372aba05d061de64c2b5bc5285a7ff7b9b2cf8b4f65c4e89733d0d3fa601d6225d851ff50b3df8d2ec5fc3a308b5f92e8635ff5768b132
ripemd-160 083e2a4f2310fe750b4db4c5f06a187384b21540

20688315 as geometric shapes

Circle

Radius = n
Diameter 41376630
Circumference 129988516.8383
Area 1.3446216913668E+15

Sphere

Radius = n
Volume 3.7090609475772E+22
Surface area 5.3784867654672E+15
Circumference 129988516.8383

Square

Length = n
Perimeter 82753260
Area 428006377539225
Diagonal 29257695.655647

Cube

Length = n
Surface area 2568038265235350
Volume 8.8547307605404E+21
Space diagonal 35833212.702989

Equilateral Triangle

Length = n
Perimeter 62064945
Area 1.8533219796536E+14
Altitude 17916606.351495

Triangular Pyramid

Length = n
Surface area 1.8533219796536E+14
Volume 1.0435400277265E+21
Height 9752565.2185489