20686914 (number)

20686914 is an even 8-digits composite number following 20686913 and preceding 20686915. In scientific notation, it is written as 2.0686914 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 6855840 positive integers (up to 20686914) that are relatively prime to 20686914.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0686914 × 10^7
Engineering notation 2.0686914 × 10^6

Prime Factorization of 20686914

Prime Factorization 2 × 3 × 3 × 3 × 3 × 461 × 277

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 766182
Product of the distinct prime numbers

The prime factorization of 20686914 is 2 × 3 × 3 × 3 × 3 × 461 × 277. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 5, 84, 39, 433, 53, 1965, 1344, 6832, 27757, 628899, 698231, 8952669, 8375350, 78441202, 88043990, 627127305, 707176828, 2096079791, 1286215482

Basic calculations (n = 20686914)

Multiplication

n×y
n×2 41373828
n×3 62060742
n×4 82747656
n×5 103434570

Division

n÷y
n÷2 10343457
n÷3 6895638
n÷3 5171728.5
n÷5 4137382.8

Exponentiation

ny
n2 427948410843396
n3 8.852931971554E+21
n4 1.8313984234339E+29
n5 3.7885981685312E+36

Nth Root

y√n
2√n 4548.2869302629
3√n 274.51446667463
4√n 67.440988503008
5√n 29.049532112423

Divisors of 20686914

1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 277, 461, 554, 831, 922, 1383, 1662, 2493, 2766, 4149, 4986, 7479, 8298, 12447, 14958, 22437, 24894, 37341, 44874, 74682, 127697, 255394, 383091, 766182, 1149273, 2298546, 3447819, 6895638, 10343457, 20686914

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20686913
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20686914 can be divided by 40 positive divisors. The sum of these divisors (counting 20686914) is 1, the average is 0.025.

Base conversion 20686914

Base System Value
2 Binary 1001110111010100001000010
3 Ternary 1102221000010000
4 Quaternary 1032322201002
5 Quinary 20243440124
6 Senary 2015220430
8 Octal 116724102
10 Decimal 20686914
12 Duodecimal 6b17716
16 Hexadecimal 13ba842
20 Vigesimal 695h5e
36 Base36 cbe4i

Cryptographic Hash Functions

md5 605ac0e1f1749d4922484fa7504b6e63
sha1 4271a8d2783a1a9ae2e688a7ee9a2cd98cc8dff7
sha256 c26d33cf91f257491ae6a49d0df12122ec37479e68f548ec34d165dd0ed0420d
sha512 ef9ce6e1724762e4e6f8eda257b89ea8ffbb606da1d3087e25f3c775d3ce85bd931798d54888aebf6217f62791a37732a5c2f97b04cc91e2af167176da1c0cfe
ripemd-160 e020f241b0757e1ba8ba4be4268fd93b872d36f4

20686914 as geometric shapes

Circle

Radius = n
Diameter 41373828
Circumference 129979714.09569
Area 1.344439583621E+15

Sphere

Radius = n
Volume 3.7083074726086E+22
Surface area 5.3777583344842E+15
Circumference 129979714.09569

Square

Length = n
Perimeter 82747656
Area 427948410843396
Diagonal 29255714.342446

Cube

Length = n
Surface area 2567690465060376
Volume 8.852931971554E+21
Space diagonal 35830786.099808

Equilateral Triangle

Length = n
Perimeter 62060742
Area 1.8530709764978E+14
Altitude 17915393.049904

Triangular Pyramid

Length = n
Surface area 1.8530709764978E+14
Volume 1.0433280384115E+21
Height 9751904.7808153