20776985 (number)

20776985 is an odd 8-digits composite number following 20776984 and preceding 20776986. In scientific notation, it is written as 2.0776985 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 16596144 positive integers (up to 20776985) that are relatively prime to 20776985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0776985 × 10^7
Engineering notation 2.0776985 × 10^6

Prime Factorization of 20776985

Prime Factorization 5 × 739 × 5623

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20776985
Product of the distinct prime numbers

The prime factorization of 20776985 is 5 × 739 × 5623. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20776985)

Multiplication

n×y
n×2 41553970
n×3 62330955
n×4 83107940
n×5 103884925

Division

n÷y
n÷2 10388492.5
n÷3 6925661.6666667
n÷3 5194246.25
n÷5 4155397

Exponentiation

ny
n2 431683105690225
n3 8.9690734116792E+21
n4 1.8635030373836E+29
n5 3.8717974655173E+36

Nth Root

y√n
2√n 4558.1778157505
3√n 274.91230261483
4√n 67.514278606459
5√n 29.074784553018

Divisors of 20776985

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 -20776984
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 20776985 can be divided by 8 positive divisors. The sum of these divisors (counting 20776985) is 1, the average is 0.125.

Base conversion 20776985

Base System Value
2 Binary 1001111010000100000011001
3 Ternary 1110002120122222
4 Quaternary 1033100200121
5 Quinary 20304330420
6 Senary 2021153425
8 Octal 117204031
10 Decimal 20776985
12 Duodecimal 6b5b875
16 Hexadecimal 13d0819
20 Vigesimal 69h295
36 Base36 cdbmh

Cryptographic Hash Functions

md5 a9f77c023ebd887289a2b5d32d3037c0
sha1 08fa42752ce896bd6fd20e844098e14dd925a39e
sha256 1b06cf90d20d3e7a42da3eaeffe4d27d642f031a4638cca789f5a2bde72361c2
sha512 1b45d4053910c3944be7494b9ca9624e9fa839a4bc00a2305e0ac26ed252f7b257a18ad7320e88ce9ae9ef104ea7131f4056ec6743faf90a24bd0f4937eae324
ripemd-160 49c342b3f75d6b65a86de5e0838e123f4c937e48

20776985 as geometric shapes

Circle

Radius = n
Diameter 41553970
Circumference 130545646.87949
Area 1.3561724735152E+15

Sphere

Radius = n
Volume 3.7569566852852E+22
Surface area 5.4246898940609E+15
Circumference 130545646.87949

Square

Length = n
Perimeter 83107940
Area 431683105690225
Diagonal 29383093.972222

Cube

Length = n
Surface area 2590098634141350
Volume 8.9690734116792E+21
Space diagonal 35986793.648096

Equilateral Triangle

Length = n
Perimeter 62330955
Area 1.8692426795615E+14
Altitude 17993396.824048

Triangular Pyramid

Length = n
Surface area 1.8692426795615E+14
Volume 1.0570154383931E+21
Height 9794364.6574075