20016487 (number)

20016487 is an odd 8-digits composite number following 20016486 and preceding 20016488. In scientific notation, it is written as 2.0016487 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 19528240 positive integers (up to 20016487) that are relatively prime to 20016487.

Interesting facts

Basic properties

Name

Name twenty million sixteen thousand four hundred eighty-seven

Notation

Scientific notation 2.0016487 × 10^7
Engineering notation 2.0016487 × 10^6

Prime Factorization of 20016487

Prime Factorization 41 × 488207

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20016487
Product of the distinct prime numbers

The prime factorization of 20016487 is 41 × 488207. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20016487)

Multiplication

n×y
n×2 40032974
n×3 60049461
n×4 80065948
n×5 100082435

Division

n÷y
n÷2 10008243.5
n÷3 6672162.3333333
n÷3 5004121.75
n÷5 4003297.4

Exponentiation

ny
n2 400659751821169
n3 8.0198007137517E+21
n4 1.605282367294E+29
n5 3.213211363627E+36

Nth Root

y√n
2√n 4473.9788779117
3√n 271.5163288455
4√n 66.887808141033
5√n 28.858753708964

Divisors of 20016487

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 -20016486
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 20016487 can be divided by 4 positive divisors. The sum of these divisors (counting 20016487) is 1, the average is 0.25.

Base conversion 20016487

Base System Value
2 Binary 1001100010110110101100111
3 Ternary 1101122221110101
4 Quaternary 1030112311213
5 Quinary 20111011422
6 Senary 1553004531
8 Octal 114266547
10 Decimal 20016487
12 Duodecimal 6853747
16 Hexadecimal 1316d67
20 Vigesimal 652147
36 Base36 bx0tj

Cryptographic Hash Functions

md5 783a82a01e9562da2a1a99f51109259e
sha1 49d15b28bda6dd7008a0916fb2fe0f8ffc63d900
sha256 d0b663d1635c43e1cb92aa32ceb1e48eb1d73305a2c079d1762fca50a8cd177c
sha512 92b8cd53d6f0416b779e067b15e5ead87dd0b9d71cf476d6344d5a38af1ccc27a248133b14914896bd73504319813d2e2913e95aa6e8052f4956ba29ce4e5a83
ripemd-160 2acefc43bbe45ccd6e2de33d5b68228b529c0a38

20016487 as geometric shapes

Circle

Radius = n
Diameter 40032974
Circumference 125767297.01975
Area 1.2587097329105E+15

Sphere

Radius = n
Volume 3.3593262674102E+22
Surface area 5.034838931642E+15
Circumference 125767297.01975

Square

Length = n
Perimeter 80065948
Area 400659751821169
Diagonal 28307587.386465

Cube

Length = n
Surface area 2403958510927014
Volume 8.0198007137517E+21
Space diagonal 34669572.473042

Equilateral Triangle

Length = n
Perimeter 60049461
Area 1.7349076167555E+14
Altitude 17334786.236521

Triangular Pyramid

Length = n
Surface area 1.7349076167555E+14
Volume 9.4514257807642E+20
Height 9435862.4621549