20779986 (number)

20779986 is an even 8-digits composite number following 20779985 and preceding 20779987. In scientific notation, it is written as 2.0779986 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 6901104 positive integers (up to 20779986) that are relatively prime to 20779986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0779986 × 10^7
Engineering notation 2.0779986 × 10^6

Prime Factorization of 20779986

Prime Factorization 2 × 3 × 277 × 12503

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20779986
Product of the distinct prime numbers

The prime factorization of 20779986 is 2 × 3 × 277 × 12503. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 42, 87, 255, 989, 9135, 5217, 16176, 41460, 53796, 844112, 1477021, 3797488, 79903324, 93413388, 329972299, 530630687, 7400631145, 3618158960

Basic calculations (n = 20779986)

Multiplication

n×y
n×2 41559972
n×3 62339958
n×4 83119944
n×5 103899930

Division

n÷y
n÷2 10389993
n÷3 6926662
n÷3 5194996.5
n÷5 4155997.2

Exponentiation

ny
n2 431807818160196
n3 8.9729604160594E+21
n4 1.8645799182427E+29
n5 3.8745944596964E+36

Nth Root

y√n
2√n 4558.5069924264
3√n 274.92553796638
4√n 67.516716392508
5√n 29.075624409116

Divisors of 20779986

1, 2, 3, 6, 277, 554, 831, 1662, 12503, 25006, 37509, 75018, 3463331, 6926662, 10389993, 20779986

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 -20779985
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 20779986 can be divided by 16 positive divisors. The sum of these divisors (counting 20779986) is 1, the average is 0.0625.

Base conversion 20779986

Base System Value
2 Binary 1001111010001001111010010
3 Ternary 1110002201210010
4 Quaternary 1033101033102
5 Quinary 20304424421
6 Senary 2021215350
8 Octal 117211722
10 Decimal 20779986
12 Duodecimal 6b61556
16 Hexadecimal 13d13d2
20 Vigesimal 69h9j6
36 Base36 cddxu

Cryptographic Hash Functions

md5 d3632b96c8dcd8ffc6339a66382c5019
sha1 cc61f744334d0344e0c13679a3d72c4dc9e7206f
sha256 2c1f33cd42bc2b609605dffcf98c662ca9df2e92cc8b6cbe1fb34f3d286bc3d4
sha512 efa0983825e8a3a648cd0926341eea0027fb462129ba1fb3dc8ddfe45a54718dc794ce19259bb4d97cf768c648bfa71d66d7521c36ed5080636e5bf3af327b30
ripemd-160 30d7a08c529724c646c5cf11e306def828ef2c45

20779986 as geometric shapes

Circle

Radius = n
Diameter 41559972
Circumference 130564502.7186
Area 1.3565642692947E+15

Sphere

Radius = n
Volume 3.7585848698726E+22
Surface area 5.4262570771788E+15
Circumference 130564502.7186

Square

Length = n
Perimeter 83119944
Area 431807818160196
Diagonal 29387338.027123

Cube

Length = n
Surface area 2590846908961176
Volume 8.9729604160594E+21
Space diagonal 35991991.53257

Equilateral Triangle

Length = n
Perimeter 62339958
Area 1.8697827003973E+14
Altitude 17995995.766285

Triangular Pyramid

Length = n
Surface area 1.8697827003973E+14
Volume 1.0574735262523E+21
Height 9795779.3423743