20996982 (number)

20996982 is an even 8-digits composite number following 20996981 and preceding 20996983. In scientific notation, it is written as 2.0996982 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 64 positive divisors. There are 6531840 positive integers (up to 20996982) that are relatively prime to 20996982.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-six thousand nine hundred eighty-two

Notation

Scientific notation 2.0996982 × 10^7
Engineering notation 2.0996982 × 10^6

Prime Factorization of 20996982

Prime Factorization 2 × 27 × 3 × 37 × 31 × 113

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20996982
Product of the distinct prime numbers

The prime factorization of 20996982 is 2 × 27 × 3 × 37 × 31 × 113. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20996982)

Multiplication

n×y
n×2 41993964
n×3 62990946
n×4 83987928
n×5 104984910

Division

n÷y
n÷2 10498491
n÷3 6998994
n÷3 5249245.5
n÷5 4199396.4

Exponentiation

ny
n2 440873253108324
n3 9.2570077597969E+21
n4 1.9436922530632E+29
n5 4.0811671251107E+36

Nth Root

y√n
2√n 4582.2463923277
3√n 275.87920044435
4√n 67.6922919713
5√n 29.136097058866

Divisors of 20996982

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20996981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20996982 can be divided by 64 positive divisors. The sum of these divisors (counting 20996982) is 1, the average is 0.015625.

Base conversion 20996982

Base System Value
2 Binary 1010000000110001101110110
3 Ternary 1110111202110000
4 Quaternary 1100012031312
5 Quinary 20333400412
6 Senary 2030012130
8 Octal 120061566
10 Decimal 20996982
12 Duodecimal 7047046
16 Hexadecimal 1406376
20 Vigesimal 6b4c92
36 Base36 ci1di

Cryptographic Hash Functions

md5 63ebdb7c7d670d00714c4433aa0c6579
sha1 a122368b3c056a407623caf2684abb3dfb7b6b59
sha256 29000db16c7ff0e30d650c2f614a1462afee598eeea12141add4509b978dd79f
sha512 e71b1fcf718ef8f1ef0da8d285e9ca3a3fa3aa1a0c0e506603e65cfa16a68b7168cf5cd9a11446968345db61fa5301787e1114f39d742ca0bb419e278e8393fd
ripemd-160 0e70b841f48b83e82d1a491e9f48e6d00b5bb398

20996982 as geometric shapes

Circle

Radius = n
Diameter 41993964
Circumference 131927928.79751
Area 1.3850441731293E+15

Sphere

Radius = n
Volume 3.8775663429869E+22
Surface area 5.5401766925174E+15
Circumference 131927928.79751

Square

Length = n
Perimeter 83987928
Area 440873253108324
Diagonal 29694216.713304

Cube

Length = n
Surface area 2645239518649944
Volume 9.2570077597969E+21
Space diagonal 36367839.629609

Equilateral Triangle

Length = n
Perimeter 62990946
Area 1.9090371852045E+14
Altitude 18183919.814805

Triangular Pyramid

Length = n
Surface area 1.9090371852045E+14
Volume 1.0909488267415E+21
Height 9898072.2377679