20688317 (number)

20688317 is an odd 8-digits composite number following 20688316 and preceding 20688318. In scientific notation, it is written as 2.0688317 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 18881280 positive integers (up to 20688317) that are relatively prime to 20688317.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0688317 × 10^7
Engineering notation 2.0688317 × 10^6

Prime Factorization of 20688317

Prime Factorization 13 × 89 × 17881

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20688317
Product of the distinct prime numbers

The prime factorization of 20688317 is 13 × 89 × 17881. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20688317)

Multiplication

n×y
n×2 41376634
n×3 62064951
n×4 82753268
n×5 103441585

Division

n÷y
n÷2 10344158.5
n÷3 6896105.6666667
n÷3 5172079.25
n÷5 4137663.4

Exponentiation

ny
n2 428006460292489
n3 8.8547333285789E+21
n4 1.8318953005211E+29
n5 3.789883068799E+36

Nth Root

y√n
2√n 4548.441161541
3√n 274.52067245107
4√n 67.442131946884
5√n 29.049926133377

Divisors of 20688317

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 -20688316
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 20688317 can be divided by 8 positive divisors. The sum of these divisors (counting 20688317) is 1, the average is 0.125.

Base conversion 20688317

Base System Value
2 Binary 1001110111010110110111101
3 Ternary 1102221002000222
4 Quaternary 1032322312331
5 Quinary 20244011232
6 Senary 2015231125
8 Octal 116726675
10 Decimal 20688317
12 Duodecimal 6b184a5
16 Hexadecimal 13badbd
20 Vigesimal 6960fh
36 Base36 cbf7h

Cryptographic Hash Functions

md5 2be3371302f5f767b868c8579c47964b
sha1 18c20ff58fdcef61d29408027176c8da2a004ff3
sha256 719e81f19afbe42ecfa7d5d8dab30deec2f536425ca51afc5c6701d9b973c380
sha512 121cc0976d9b0532027b74d6d1ae1c643f4b36921a9483039894b6a89d6633ecf0eedb0331a5fe36907bd5fd66ccde9d7dab128363da33d81d70f5188ed8357c
ripemd-160 53145759bfaa4e4a87dcbffd3bd4833cce8766c2

20688317 as geometric shapes

Circle

Radius = n
Diameter 41376634
Circumference 129988529.40467
Area 1.3446219513439E+15

Sphere

Radius = n
Volume 3.7090620232747E+22
Surface area 5.3784878053754E+15
Circumference 129988529.40467

Square

Length = n
Perimeter 82753268
Area 428006460292489
Diagonal 29257698.484074

Cube

Length = n
Surface area 2568038761754934
Volume 8.8547333285789E+21
Space diagonal 35833216.167091

Equilateral Triangle

Length = n
Perimeter 62064951
Area 1.8533223379858E+14
Altitude 17916608.083545

Triangular Pyramid

Length = n
Surface area 1.8533223379858E+14
Volume 1.0435403303728E+21
Height 9752566.161358