20776986 (number)

20776986 is an even 8-digits composite number following 20776985 and preceding 20776987. In scientific notation, it is written as 2.0776986 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 6925500 positive integers (up to 20776986) that are relatively prime to 20776986.

Interesting facts

Basic properties

Name

Name twenty million seven hundred seventy-six thousand nine hundred eighty-six

Notation

Scientific notation 2.0776986 × 10^7
Engineering notation 2.0776986 × 10^6

Prime Factorization of 20776986

Prime Factorization 2 × 81 × 3 × 42751

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20776986
Product of the distinct prime numbers

The prime factorization of 20776986 is 2 × 81 × 3 × 42751. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 7, 49, 50, 267, 9, 1626, 53335, 41308, 371972, 147806, 5995576, 9523737, 18720915, 51166029, 17951776, 916656524, 6476809935, 4776223287

Basic calculations (n = 20776986)

Multiplication

n×y
n×2 41553972
n×3 62330958
n×4 83107944
n×5 103884930

Division

n÷y
n÷2 10388493
n÷3 6925662
n÷3 5194246.5
n÷5 4155397.2

Exponentiation

ny
n2 431683147244196
n3 8.9690747067286E+21
n4 1.8635033961465E+29
n5 3.8717983972689E+36

Nth Root

y√n
2√n 4558.1779254435
3√n 274.91230702535
4√n 67.514279418827
5√n 29.074784832893

Divisors of 20776986

1, 2, 3, 6, 81, 162, 243, 486, 42751, 85502, 128253, 256506, 3462831, 6925662, 10388493, 20776986

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20776985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20776986 can be divided by 16 positive divisors. The sum of these divisors (counting 20776986) is 1, the average is 0.0625.

Base conversion 20776986

Base System Value
2 Binary 1001111010000100000011010
3 Ternary 1110002120200000
4 Quaternary 1033100200122
5 Quinary 20304330421
6 Senary 2021153430
8 Octal 117204032
10 Decimal 20776986
12 Duodecimal 6b5b876
16 Hexadecimal 13d081a
20 Vigesimal 69h296
36 Base36 cdbmi

Cryptographic Hash Functions

md5 348a62660f04767692516995cd0506b3
sha1 40a6d501824d7fc49de18f220dfea98fa72f909f
sha256 f939ef2f6b31f80375303e866c8189fbc718137da3e3faf3335d19faae5ebfb8
sha512 94bdee10e7c0b2fa23264cd761cfd0389311def5be8731100b716c6ce7405694c1629762b51739f7982815c77f1c5f405aa90fdab9178a8aae27de7d88494c0d
ripemd-160 270b80d6416a86e48a37dec40398a6fc2c34c067

20776986 as geometric shapes

Circle

Radius = n
Diameter 41553972
Circumference 130545653.16268
Area 1.3561726040609E+15

Sphere

Radius = n
Volume 3.7569572277542E+22
Surface area 5.4246904162435E+15
Circumference 130545653.16268

Square

Length = n
Perimeter 83107944
Area 431683147244196
Diagonal 29383095.386436

Cube

Length = n
Surface area 2590098883465176
Volume 8.9690747067286E+21
Space diagonal 35986795.380147

Equilateral Triangle

Length = n
Perimeter 62330958
Area 1.8692428594955E+14
Altitude 17993397.690074

Triangular Pyramid

Length = n
Surface area 1.8692428594955E+14
Volume 1.0570155910161E+21
Height 9794365.128812