20143685 (number)

20143685 is an odd 8-digits composite number following 20143684 and preceding 20143686. In scientific notation, it is written as 2.0143685 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 15920464 positive integers (up to 20143685) that are relatively prime to 20143685.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-three thousand six hundred eighty-five

Notation

Scientific notation 2.0143685 × 10^7
Engineering notation 2.0143685 × 10^6

Prime Factorization of 20143685

Prime Factorization 5 × 83 × 48539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20143685
Product of the distinct prime numbers

The prime factorization of 20143685 is 5 × 83 × 48539. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20143685)

Multiplication

n×y
n×2 40287370
n×3 60431055
n×4 80574740
n×5 100718425

Division

n÷y
n÷2 10071842.5
n÷3 6714561.6666667
n÷3 5035921.25
n÷5 4028737

Exponentiation

ny
n2 405768045379225
n3 8.1736636891848E+21
n4 1.6464770665088E+29
n5 3.3166115387477E+36

Nth Root

y√n
2√n 4488.1716767521
3√n 272.09024632999
4√n 66.993818198041
5√n 28.895338355985

Divisors of 20143685

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20143684
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20143685 can be divided by 8 positive divisors. The sum of these divisors (counting 20143685) is 1, the average is 0.125.

Base conversion 20143685

Base System Value
2 Binary 1001100110101111001000101
3 Ternary 1101220101221102
4 Quaternary 1030311321011
5 Quinary 20124044220
6 Senary 1555425445
8 Octal 114657105
10 Decimal 20143685
12 Duodecimal 68b5285
16 Hexadecimal 1335e45
20 Vigesimal 65hj45
36 Base36 bzqyt

Cryptographic Hash Functions

md5 4935caa61296fe98f6431e09704607b8
sha1 976951b75e46f1181d7188b59414b14c36eb19b4
sha256 46e34bcd8c29a2e1acfd1a12d8067589a24a28a12c64c6d36d55c36c999dcc06
sha512 e5ba0c5b99e1819f8e4113f0df8db8101ceac56d18ea84a97fa321713a838a7b9d90d744d2212075dc186aad36fe0eae0d5e5b0407a70ced5e3a4e4ec3639704
ripemd-160 77292fc7cafb200412630ab19481f2929052fdbe

20143685 as geometric shapes

Circle

Radius = n
Diameter 40287370
Circumference 126566505.62445
Area 1.2747579104249E+15

Sphere

Radius = n
Volume 3.4237762398476E+22
Surface area 5.0990316416995E+15
Circumference 126566505.62445

Square

Length = n
Perimeter 80574740
Area 405768045379225
Diagonal 28487472.523171

Cube

Length = n
Surface area 2434608272275350
Volume 8.1736636891848E+21
Space diagonal 34889885.871663

Equilateral Triangle

Length = n
Perimeter 60431055
Area 1.7570271767118E+14
Altitude 17444942.935832

Triangular Pyramid

Length = n
Surface area 1.7570271767118E+14
Volume 9.6327550362681E+20
Height 9495824.1743905