20046487 (number)

20046487 is an odd 8-digits composite number following 20046486 and preceding 20046488. In scientific notation, it is written as 2.0046487 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 19368024 positive integers (up to 20046487) that are relatively prime to 20046487.

Interesting facts

Basic properties

Name

Name twenty million forty-six thousand four hundred eighty-seven

Notation

Scientific notation 2.0046487 × 10^7
Engineering notation 2.0046487 × 10^6

Prime Factorization of 20046487

Prime Factorization 79 × 47 × 5399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20046487
Product of the distinct prime numbers

The prime factorization of 20046487 is 79 × 47 × 5399. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20046487)

Multiplication

n×y
n×2 40092974
n×3 60139461
n×4 80185948
n×5 100232435

Division

n÷y
n÷2 10023243.5
n÷3 6682162.3333333
n÷3 5011621.75
n÷5 4009297.4

Exponentiation

ny
n2 401861641041169
n3 8.0559141629305E+21
n4 1.614927785403E+29
n5 3.237362885602E+36

Nth Root

y√n
2√n 4477.3303429611
3√n 271.65190747892
4√n 66.912856335394
5√n 28.867399022678

Divisors of 20046487

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 -20046486
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 20046487 can be divided by 8 positive divisors. The sum of these divisors (counting 20046487) is 1, the average is 0.125.

Base conversion 20046487

Base System Value
2 Binary 1001100011110001010010111
3 Ternary 1101201110121111
4 Quaternary 1030132022113
5 Quinary 20112441422
6 Senary 1553355451
8 Octal 114361227
10 Decimal 20046487
12 Duodecimal 6868b87
16 Hexadecimal 131e297
20 Vigesimal 655g47
36 Base36 bxnyv

Cryptographic Hash Functions

md5 47bf3b39cee643582ffb2370745fd651
sha1 9d97275d6a047ae47a38e0365aacca645629a9e2
sha256 cb521ccd00707a8f6d620d100150b09ddc1e02411c82eeb9d018669eee6d3003
sha512 a46f4c4cecd9af924a2a6a8a1cf63ce5f32c50257b07776a2ee5dbd5ecb9b5d7c49a099adfac4b089cf8db556416d7227740ede88d4db0b4cdecfa016c12db68
ripemd-160 5f2c90954cad19b9f429a520104357679126f38b

20046487 as geometric shapes

Circle

Radius = n
Diameter 40092974
Circumference 125955792.57897
Area 1.2624855792545E+15

Sphere

Radius = n
Volume 3.3744534336283E+22
Surface area 5.0499423170179E+15
Circumference 125955792.57897

Square

Length = n
Perimeter 80185948
Area 401861641041169
Diagonal 28350013.793336

Cube

Length = n
Surface area 2411169846247014
Volume 8.0559141629305E+21
Space diagonal 34721533.997269

Equilateral Triangle

Length = n
Perimeter 60139461
Area 1.7401119497408E+14
Altitude 17360766.998634

Triangular Pyramid

Length = n
Surface area 1.7401119497408E+14
Volume 9.4939858887748E+20
Height 9450004.5977786