20404986 (number)

20404986 is an even 8-digits composite number following 20404985 and preceding 20404987. In scientific notation, it is written as 2.0404986 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 5829984 positive integers (up to 20404986) that are relatively prime to 20404986.

Interesting facts

Basic properties

Name

Name twenty million four hundred four thousand nine hundred eighty-six

Notation

Scientific notation 2.0404986 × 10^7
Engineering notation 2.0404986 × 10^6

Prime Factorization of 20404986

Prime Factorization 2 × 3 × 7 × 485833

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20404986
Product of the distinct prime numbers

The prime factorization of 20404986 is 2 × 3 × 7 × 485833. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 41, 16, 408, 521, 9539, 1832, 9931, 93109, 103167, 244080, 4536282, 9645429, 53493160, 68279902, 392545960, 254616882, 8077897725, 7328831145

Basic calculations (n = 20404986)

Multiplication

n×y
n×2 40809972
n×3 61214958
n×4 81619944
n×5 102024930

Division

n÷y
n÷2 10202493
n÷3 6801662
n÷3 5101246.5
n÷5 4080997.2

Exponentiation

ny
n2 416363453660196
n3 8.4958904428479E+21
n4 1.7335852554385E+29
n5 3.5373782867028E+36

Nth Root

y√n
2√n 4517.1878420097
3√n 273.26170077412
4√n 67.210027838186
5√n 28.969917619919

Divisors of 20404986

1, 2, 3, 6, 7, 14, 21, 42, 485833, 971666, 1457499, 2914998, 3400831, 6801662, 10202493, 20404986

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 -20404985
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 20404986 can be divided by 16 positive divisors. The sum of these divisors (counting 20404986) is 1, the average is 0.0625.

Base conversion 20404986

Base System Value
2 Binary 1001101110101101011111010
3 Ternary 1102101200101020
4 Quaternary 1031311223322
5 Quinary 20210424421
6 Senary 2005203310
8 Octal 115655372
10 Decimal 20404986
12 Duodecimal 6a00536
16 Hexadecimal 1375afa
20 Vigesimal 67ac96
36 Base36 c5cl6

Cryptographic Hash Functions

md5 7ca530d70a5a5846191036ef6343dcb7
sha1 0f70c562c6d578227a705c31fa62fcc3ea354b73
sha256 fc87b976a257f37f540b783c7e6d135f17ae7cf14b9e5219fb65cf42d1611108
sha512 0dc1a47cd88462b3f9dd747a92c37194337d57ba35e11194383a7b3e6ceccc16a2157e7e22e3cb03930d744c7fab3b39e61d3d4506e0bd5d4ddd969aa1257de4
ripemd-160 ec6091c53899327adbe394ef9326e055efd36b2d

20404986 as geometric shapes

Circle

Radius = n
Diameter 40809972
Circumference 128208308.22841
Area 1.3080443672421E+15

Sphere

Radius = n
Volume 3.558750266794E+22
Surface area 5.2321774689686E+15
Circumference 128208308.22841

Square

Length = n
Perimeter 81619944
Area 416363453660196
Diagonal 28857007.941233

Cube

Length = n
Surface area 2498180721961176
Volume 8.4958904428479E+21
Space diagonal 35342472.479732

Equilateral Triangle

Length = n
Perimeter 61214958
Area 1.8029066403858E+14
Altitude 17671236.239866

Triangular Pyramid

Length = n
Surface area 1.8029066403858E+14
Volume 1.001250290726E+21
Height 9619002.6470777