20206489 (number)

20206489 is an odd 8-digits composite number following 20206488 and preceding 20206490. In scientific notation, it is written as 2.0206489 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 18190656 positive integers (up to 20206489) that are relatively prime to 20206489.

Interesting facts

Basic properties

Name

Name twenty million two hundred six thousand four hundred eighty-nine

Notation

Scientific notation 2.0206489 × 10^7
Engineering notation 2.0206489 × 10^6

Prime Factorization of 20206489

Prime Factorization 23 × 17 × 51679

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20206489
Product of the distinct prime numbers

The prime factorization of 20206489 is 23 × 17 × 51679. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20206489)

Multiplication

n×y
n×2 40412978
n×3 60619467
n×4 80825956
n×5 101032445

Division

n÷y
n÷2 10103244.5
n÷3 6735496.3333333
n÷3 5051622.25
n÷5 4041297.8

Exponentiation

ny
n2 408302197707121
n3 8.2503538666448E+21
n4 1.6671068465246E+29
n5 3.3686376156125E+36

Nth Root

y√n
2√n 4495.1628446587
3√n 272.37272736833
4√n 67.04597560375
5√n 28.913333909946

Divisors of 20206489

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 -20206488
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 20206489 can be divided by 8 positive divisors. The sum of these divisors (counting 20206489) is 1, the average is 0.125.

Base conversion 20206489

Base System Value
2 Binary 1001101000101001110011001
3 Ternary 1102000121002111
4 Quaternary 1031011032121
5 Quinary 20133101424
6 Senary 2001032321
8 Octal 115051631
10 Decimal 20206489
12 Duodecimal 69256a1
16 Hexadecimal 1345399
20 Vigesimal 665g49
36 Base36 c13fd

Cryptographic Hash Functions

md5 352d4374ff6d1d1e49ceb268f316f908
sha1 19c0118108ac378ae13ef61f0840042d112acf14
sha256 53e18d069dfced90a492a45641e6fd9776a4770b4637070fa673e74424902931
sha512 2978f4a4bb37cf081f3912a3668726456f4be681c64752d295b5b35c7a0daa3d717487d0322b93bde4426932b698ea8921256e07a63af2581996e1a3ae8e9e97
ripemd-160 6b491cedb470d36d42b00e02c40e305fc32a11c8

20206489 as geometric shapes

Circle

Radius = n
Diameter 40412978
Circumference 126961114.79449
Area 1.2827191847613E+15

Sphere

Radius = n
Volume 3.4559001462623E+22
Surface area 5.130876739045E+15
Circumference 126961114.79449

Square

Length = n
Perimeter 80825956
Area 408302197707121
Diagonal 28576290.791743

Cube

Length = n
Surface area 2449813186242726
Volume 8.2503538666448E+21
Space diagonal 34998665.590582

Equilateral Triangle

Length = n
Perimeter 60619467
Area 1.7680003781769E+14
Altitude 17499332.795291

Triangular Pyramid

Length = n
Surface area 1.7680003781769E+14
Volume 9.7231352771553E+20
Height 9525430.2639143