20997508 (number)

20997508 is an even 8-digits composite number following 20997507 and preceding 20997509. In scientific notation, it is written as 2.0997508 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 48 positive divisors. There are 8225280 positive integers (up to 20997508) that are relatively prime to 20997508.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-seven thousand five hundred eight

Notation

Scientific notation 2.0997508 × 10^7
Engineering notation 2.0997508 × 10^6

Prime Factorization of 20997508

Prime Factorization 2 × 2 × 7 × 19 × 29 × 1361

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10498754
Product of the distinct prime numbers

The prime factorization of 20997508 is 2 × 2 × 7 × 19 × 29 × 1361. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20997508)

Multiplication

n×y
n×2 41995016
n×3 62992524
n×4 83990032
n×5 104987540

Division

n÷y
n÷2 10498754
n÷3 6999169.3333333
n÷3 5249377
n÷5 4199501.6

Exponentiation

ny
n2 440895342210064
n3 9.2577034752186E+21
n4 1.9438870278253E+29
n5 4.0816783417858E+36

Nth Root

y√n
2√n 4582.3037873978
3√n 275.88150412856
4√n 67.692715910929
5√n 29.136243036355

Divisors of 20997508

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20997507
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20997508 can be divided by 48 positive divisors. The sum of these divisors (counting 20997508) is 1, the average is 0.020833333333333.

Base conversion 20997508

Base System Value
2 Binary 1010000000110010110000100
3 Ternary 1110111210011111
4 Quaternary 1100012112010
5 Quinary 20333410013
6 Senary 2030014404
8 Octal 120062604
10 Decimal 20997508
12 Duodecimal 7047404
16 Hexadecimal 1406584
20 Vigesimal 6b4df8
36 Base36 ci1s4

Cryptographic Hash Functions

md5 9d9487722e8a5f3fa1929c694cd1140f
sha1 97a728b8ca812561dc984601c3dc458cd4142aea
sha256 a2d5e3625c9a7fed09535baec5a2a57cad0f99800dd1bbe199768bf91138f417
sha512 4aab124d92b1fd11bd1ff75a0ef9324dc9651fee65cfc0a8c734a970745827c018c8ec2c5b76afb1ae29949f098d11e2a58da13a21d986e8dab3bc28e1e238f7
ripemd-160 cbd9059bd6450e6b188bf1ee3e74ebe228945520

20997508 as geometric shapes

Circle

Radius = n
Diameter 41995016
Circumference 131931233.75299
Area 1.3851135680891E+15

Sphere

Radius = n
Volume 3.8778577635812E+22
Surface area 5.5404542723564E+15
Circumference 131931233.75299

Square

Length = n
Perimeter 83990032
Area 440895342210064
Diagonal 29694960.589638

Cube

Length = n
Surface area 2645372053260384
Volume 9.2577034752186E+21
Space diagonal 36368750.688334

Equilateral Triangle

Length = n
Perimeter 62992524
Area 1.9091328338207E+14
Altitude 18184375.344167

Triangular Pyramid

Length = n
Surface area 1.9091328338207E+14
Volume 1.0910308175902E+21
Height 9898320.1965459