20686507 (number)

20686507 is an odd 8-digits composite number following 20686506 and preceding 20686508. In scientific notation, it is written as 2.0686507 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 20623680 positive integers (up to 20686507) that are relatively prime to 20686507.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0686507 × 10^7
Engineering notation 2.0686507 × 10^6

Prime Factorization of 20686507

Prime Factorization 331 × 62497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20686507
Product of the distinct prime numbers

The prime factorization of 20686507 is 331 × 62497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20686507)

Multiplication

n×y
n×2 41373014
n×3 62059521
n×4 82746028
n×5 103432535

Division

n÷y
n÷2 10343253.5
n÷3 6895502.3333333
n÷3 5171626.75
n÷5 4137301.4

Exponentiation

ny
n2 427931571861049
n3 8.8524094568246E+21
n4 1.8312543019547E+29
n5 3.7882254936166E+36

Nth Root

y√n
2√n 4548.2421879227
3√n 274.51266637195
4√n 67.440656787451
5√n 29.049417805836

Divisors of 20686507

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20686506
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20686507 can be divided by 4 positive divisors. The sum of these divisors (counting 20686507) is 1, the average is 0.25.

Base conversion 20686507

Base System Value
2 Binary 1001110111010011010101011
3 Ternary 1102220222112221
4 Quaternary 1032322122223
5 Quinary 20243432012
6 Senary 2015214511
8 Octal 116723253
10 Decimal 20686507
12 Duodecimal 6b17437
16 Hexadecimal 13ba6ab
20 Vigesimal 695g57
36 Base36 cbdt7

Cryptographic Hash Functions

md5 d65da0db89fa98a71aabfe28f96aaf59
sha1 82c6f0e49c29833fc0ea1b91e5d0ec7a3f10e3c8
sha256 05606b483f03375a7c0f904d55d8b7439c589ca8a3d4cc00b5e80082899465ee
sha512 beede3bb95cf0e42614c58580d1d8587cac3447c0db40d4830806b8a5aa795b9fb2d5b5dc5fadcc4fd794d1a5f27e71e8aad3d15ab3caafb14259f02343924bd
ripemd-160 1070a79646b7aab3660c76c9d4060f2ad5ade17a

20686507 as geometric shapes

Circle

Radius = n
Diameter 41373014
Circumference 129977156.83927
Area 1.3443866823978E+15

Sphere

Radius = n
Volume 3.7080886021505E+22
Surface area 5.3775467295912E+15
Circumference 129977156.83927

Square

Length = n
Perimeter 82746028
Area 427931571861049
Diagonal 29255138.757526

Cube

Length = n
Surface area 2567589431166294
Volume 8.8524094568246E+21
Space diagonal 35830081.155129

Equilateral Triangle

Length = n
Perimeter 62059521
Area 1.8529980615654E+14
Altitude 17915040.577565

Triangular Pyramid

Length = n
Surface area 1.8529980615654E+14
Volume 1.0432664594601E+21
Height 9751712.9191753