20020581 (number)

20020581 is an odd 8-digits composite number following 20020580 and preceding 20020582. In scientific notation, it is written as 2.0020581 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 11440224 positive integers (up to 20020581) that are relatively prime to 20020581.

Interesting facts

Basic properties

Name

Name twenty million twenty thousand five hundred eighty-one

Notation

Scientific notation 2.0020581 × 10^7
Engineering notation 2.0020581 × 10^6

Prime Factorization of 20020581

Prime Factorization 3 × 9 × 7 × 105929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20020581
Product of the distinct prime numbers

The prime factorization of 20020581 is 3 × 9 × 7 × 105929. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 77, 14, 918, 104, 8471, 318, 21993, 85274, 202124, 684234, 2455709, 2106279, 24752752, 63662715, 560592230, 297091063, 975680609, 9080960138

Basic calculations (n = 20020581)

Multiplication

n×y
n×2 40041162
n×3 60061743
n×4 80082324
n×5 100102905

Division

n÷y
n÷2 10010290.5
n÷3 6673527
n÷3 5005145.25
n÷5 4004116.2

Exponentiation

ny
n2 400823663577561
n3 8.0247226233713E+21
n4 1.6065960928374E+29
n5 3.2164987210934E+36

Nth Root

y√n
2√n 4474.4363890886
3√n 271.53483878806
4√n 66.89122804291
5√n 28.859934116624

Divisors of 20020581

1, 3, 7, 9, 21, 27, 63, 189, 105929, 317787, 741503, 953361, 2224509, 2860083, 6673527, 20020581

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20020580
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20020581 can be divided by 16 positive divisors. The sum of these divisors (counting 20020581) is 1, the average is 0.0625.

Base conversion 20020581

Base System Value
2 Binary 1001100010111110101100101
3 Ternary 1101200011002000
4 Quaternary 1030113311211
5 Quinary 20111124311
6 Senary 1553035513
8 Octal 114276545
10 Decimal 20020581
12 Duodecimal 6855b99
16 Hexadecimal 1317d65
20 Vigesimal 652b91
36 Base36 bx3z9

Cryptographic Hash Functions

md5 893831b54f37a78bb64373c99da528d9
sha1 6ca60139fc30ccc65ef24be4d9ecfaf51d557e94
sha256 53a39e4fb309953db3ad353d0394d5e33d72c8b0e5324325598ccf3cbbf01cc9
sha512 b5c2c0d755a10d8f682c83443b51e5956504562965ba0fa9dfc6adec66e8342735aceec868774f32cccfd3f43e7cf7865908e285cdbc8353900514d6c76a9bb1
ripemd-160 364d8c1ab374236e9c7a32e955918c43740e81a5

20020581 as geometric shapes

Circle

Radius = n
Diameter 40041162
Circumference 125793020.3804
Area 1.2592246768802E+15

Sphere

Radius = n
Volume 3.3613879520905E+22
Surface area 5.0368987075208E+15
Circumference 125793020.3804

Square

Length = n
Perimeter 80082324
Area 400823663577561
Diagonal 28313377.176789

Cube

Length = n
Surface area 2404941981465366
Volume 8.0247226233713E+21
Space diagonal 34676663.489048

Equilateral Triangle

Length = n
Perimeter 60061743
Area 1.7356173754806E+14
Altitude 17338331.744524

Triangular Pyramid

Length = n
Surface area 1.7356173754806E+14
Volume 9.4572263068783E+20
Height 9437792.392263