20001585 (number)

20001585 is an odd 8-digits composite number following 20001584 and preceding 20001586. In scientific notation, it is written as 2.0001585 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 10105920 positive integers (up to 20001585) that are relatively prime to 20001585.

Interesting facts

Basic properties

Name

Name twenty million one thousand five hundred eighty-five

Notation

Scientific notation 2.0001585 × 10^7
Engineering notation 2.0001585 × 10^6

Prime Factorization of 20001585

Prime Factorization 15 × 19 × 70181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20001585
Product of the distinct prime numbers

The prime factorization of 20001585 is 15 × 19 × 70181. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20001585)

Multiplication

n×y
n×2 40003170
n×3 60004755
n×4 80006340
n×5 100007925

Division

n÷y
n÷2 10000792.5
n÷3 6667195
n÷3 5000396.25
n÷5 4000317

Exponentiation

ny
n2 400063402512225
n3 8.0019021507375E+21
n4 1.6005072602966E+29
n5 3.2012682009939E+36

Nth Root

y√n
2√n 4472.313159876
3√n 271.44893205661
4√n 66.875355399998
5√n 28.854455439518

Divisors of 20001585

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 -20001584
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 20001585 can be divided by 8 positive divisors. The sum of these divisors (counting 20001585) is 1, the average is 0.125.

Base conversion 20001585

Base System Value
2 Binary 1001100010011001100110001
3 Ternary 1101122012000110
4 Quaternary 1030103030301
5 Quinary 20110022320
6 Senary 1552411533
8 Octal 114231461
10 Decimal 20001585
12 Duodecimal 6846ba9
16 Hexadecimal 1313331
20 Vigesimal 6503j5
36 Base36 bwpbl

Cryptographic Hash Functions

md5 4d1168c289a0f12d3a7c0de44f43f843
sha1 4678f22fabdf302d6f8f48cc54053126ec498978
sha256 2fc2a23b98dcb91239e6df2a012dbc5ee96a803a708741574d0683bc0b12b586
sha512 0338a7e9b6fecd242fb14ef0311b0ec05ceebb679c548ee298a7b8a8e3ef37ca1281015f2ca7f42ae19e8aba2c7f70b56ef573e99715626441e918e4837fe079
ripemd-160 cf6e919e16cebfd481ce5992ba329d375c6fff56

20001585 as geometric shapes

Circle

Radius = n
Diameter 40003170
Circumference 125673664.9923
Area 1.2568362463025E+15

Sphere

Radius = n
Volume 3.3518289348668E+22
Surface area 5.0273449852102E+15
Circumference 125673664.9923

Square

Length = n
Perimeter 80006340
Area 400063402512225
Diagonal 28286512.775958

Cube

Length = n
Surface area 2400380415073350
Volume 8.0019021507375E+21
Space diagonal 34643761.451908

Equilateral Triangle

Length = n
Perimeter 60004755
Area 1.7323253485001E+14
Altitude 17321880.725954

Triangular Pyramid

Length = n
Surface area 1.7323253485001E+14
Volume 9.4303321219628E+20
Height 9428837.5919861