20205089 (number)

20205089 is an odd 8-digits composite number following 20205088 and preceding 20205090. In scientific notation, it is written as 2.0205089 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 20140224 positive integers (up to 20205089) that are relatively prime to 20205089.

Interesting facts

Basic properties

Name

Name twenty million two hundred five thousand eighty-nine

Notation

Scientific notation 2.0205089 × 10^7
Engineering notation 2.0205089 × 10^6

Prime Factorization of 20205089

Prime Factorization 313 × 64553

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20205089
Product of the distinct prime numbers

The prime factorization of 20205089 is 313 × 64553. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20205089)

Multiplication

n×y
n×2 40410178
n×3 60615267
n×4 80820356
n×5 101025445

Division

n÷y
n÷2 10102544.5
n÷3 6735029.6666667
n÷3 5051272.25
n÷5 4041017.8

Exponentiation

ny
n2 408245621497921
n3 8.2486391162258E+21
n4 1.6666448747222E+29
n5 3.3674708025157E+36

Nth Root

y√n
2√n 4495.0071190155
3√n 272.36643680452
4√n 67.044814258938
5√n 28.91293324866

Divisors of 20205089

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 -20205088
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 20205089 can be divided by 4 positive divisors. The sum of these divisors (counting 20205089) is 1, the average is 0.25.

Base conversion 20205089

Base System Value
2 Binary 1001101000100111000100001
3 Ternary 1102000112011122
4 Quaternary 1031010320201
5 Quinary 20133030324
6 Senary 2001022025
8 Octal 115047041
10 Decimal 20205089
12 Duodecimal 6924915
16 Hexadecimal 1344e21
20 Vigesimal 665ce9
36 Base36 c12ch

Cryptographic Hash Functions

md5 ad56eacfd3053573170b27763841e83a
sha1 27103c9779d85926e6a33e6924f79b2727e40918
sha256 3b1be81630e335dae2ef753bcf09e865268a236b8db4238d08b937fe27d8e655
sha512 c462319fa5dd18219e85b81c5f098e3e16a64c09887a0ae3a97872c012475a542aaa5bf7ae0b03148f127b451ebe8636df2cc6bbc106acc20009dc00d8c025f4
ripemd-160 d4f2c6aa88aeb4bca48e9f1702e2743c82e669f8

20205089 as geometric shapes

Circle

Radius = n
Diameter 40410178
Circumference 126952318.33506
Area 1.2825414453581E+15

Sphere

Radius = n
Volume 3.4551818732865E+22
Surface area 5.1301657814323E+15
Circumference 126952318.33506

Square

Length = n
Perimeter 80820356
Area 408245621497921
Diagonal 28574310.892755

Cube

Length = n
Surface area 2449473728987526
Volume 8.2486391162258E+21
Space diagonal 34996240.719451

Equilateral Triangle

Length = n
Perimeter 60615267
Area 1.7677553960048E+14
Altitude 17498120.359726

Triangular Pyramid

Length = n
Surface area 1.7677553960048E+14
Volume 9.7211144244065E+20
Height 9524770.2975851