20349986 (number)

20349986 is an even 8-digits composite number following 20349985 and preceding 20349987. In scientific notation, it is written as 2.0349986 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors. There are 8968960 positive integers (up to 20349986) that are relatively prime to 20349986.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-nine thousand nine hundred eighty-six

Notation

Scientific notation 2.0349986 × 10^7
Engineering notation 2.0349986 × 10^6

Prime Factorization of 20349986

Prime Factorization 2 × 23 × 17 × 53 × 491

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20349986
Product of the distinct prime numbers

The prime factorization of 20349986 is 2 × 23 × 17 × 53 × 491. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 94, 88, 961, 361, 382, 5625, 95590, 70842, 357788, 609919, 4482823, 4876594, 61423731, 61317144, 454839405, 363524395, 2482301870, 9850069468

Basic calculations (n = 20349986)

Multiplication

n×y
n×2 40699972
n×3 61049958
n×4 81399944
n×5 101749930

Division

n÷y
n÷2 10174993
n÷3 6783328.6666667
n÷3 5087496.5
n÷5 4069997.2

Exponentiation

ny
n2 414121930200196
n3 8.427375481867E+21
n4 1.7149697307274E+29
n5 3.4899610010726E+36

Nth Root

y√n
2√n 4511.0958757269
3√n 273.01596153327
4√n 67.16469218069
5√n 28.954283537676

Divisors of 20349986

1, 2, 17, 23, 34, 46, 53, 106, 391, 491, 782, 901, 982, 1219, 1802, 2438, 8347, 11293, 16694, 20723, 22586, 26023, 41446, 52046, 191981, 383962, 442391, 598529, 884782, 1197058, 10174993, 20349986

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20349985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20349986 can be divided by 32 positive divisors. The sum of these divisors (counting 20349986) is 1, the average is 0.03125.

Base conversion 20349986

Base System Value
2 Binary 1001101101000010000100010
3 Ternary 1102021212221012
4 Quaternary 1031220100202
5 Quinary 20202144421
6 Senary 2004100522
8 Octal 115502042
10 Decimal 20349986
12 Duodecimal 6994742
16 Hexadecimal 1368422
20 Vigesimal 673ej6
36 Base36 c465e

Cryptographic Hash Functions

md5 d6bb6b5539c5117c7b2e88b895bbf5d9
sha1 5b65432f7127b02004173e103222f8094638f9ad
sha256 8e05ea857f9d037af576220335cb955963be56247272c8f0e734fd3910279897
sha512 bef0be690d023458b27a9c18b890b8a556ca1b4b8c71eeb394993494c183944eb4c31d46cbe9149981582e0a2ac8570f95d5cc2d4178a4b652b113db4a6633cd
ripemd-160 152d1b9c2b1730d6d8b4b0c154ff227216956b50

20349986 as geometric shapes

Circle

Radius = n
Diameter 40699972
Circumference 127862733.03651
Area 1.3010024136074E+15

Sphere

Radius = n
Volume 3.5300507870501E+22
Surface area 5.2040096544294E+15
Circumference 127862733.03651

Square

Length = n
Perimeter 81399944
Area 414121930200196
Diagonal 28779226.195303

Cube

Length = n
Surface area 2484731581201176
Volume 8.427375481867E+21
Space diagonal 35247209.685315

Equilateral Triangle

Length = n
Perimeter 61049958
Area 1.7932005590881E+14
Altitude 17623604.842658

Triangular Pyramid

Length = n
Surface area 1.7932005590881E+14
Volume 9.931757251389E+20
Height 9593075.3984342