20405089 (number)

20405089 is an odd 8-digits prime number following 20405088 and preceding 20405090. In scientific notation, it is written as 2.0405089 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 20405088 positive integers (up to 20405089) that are relatively prime to 20405089.

Interesting facts

Basic properties

Name

Name twenty million four hundred five thousand eighty-nine

Notation

Scientific notation 2.0405089 × 10^7
Engineering notation 2.0405089 × 10^6

Prime Factorization of 20405089

Prime Factorization 20405089

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20405089
Product of the distinct prime numbers

The prime factorization of 20405089 is 20405089. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20405089)

Multiplication

n×y
n×2 40810178
n×3 61215267
n×4 81620356
n×5 102025445

Division

n÷y
n÷2 10202544.5
n÷3 6801696.3333333
n÷3 5101272.25
n÷5 4081017.8

Exponentiation

ny
n2 416367657097921
n3 8.4960190998046E+21
n4 1.7336202587721E+29
n5 3.5374675672448E+36

Nth Root

y√n
2√n 4517.1992428938
3√n 273.26216056219
4√n 67.210112653482
5√n 28.969946866649

Divisors of 20405089

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20405090
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10202545
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4517.1993535818
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999019852
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20405089 can be divided by 2 positive divisors. The sum of these divisors (counting 20405089) is 20405090, the average is 10202545.

Base conversion 20405089

Base System Value
2 Binary 1001101110101101101100001
3 Ternary 1102101200112001
4 Quaternary 1031311231201
5 Quinary 20210430324
6 Senary 2005204001
8 Octal 115655541
10 Decimal 20405089
12 Duodecimal 6a00601
16 Hexadecimal 1375b61
20 Vigesimal 67ace9
36 Base36 c5co1

Cryptographic Hash Functions

md5 f74062a47c7cbcaab7c9e263cb62c857
sha1 ea043dcff2445887ff04293212eccaf546746325
sha256 807f94ec14eaeffa92a5c50f3cc304aee599eb55d2dc4b38c9d89ed4ea17df5b
sha512 d46a28a9905713f1673a8630ce870a2845206f9c3252a4d0647d6fe2a5dc950c4bdbc5e72d6daf7711b8de8b96dfb8541b12bd9525eee49c79479b59353ae1c8
ripemd-160 f219dfc1aba8aa27d581a16e370d39f6fe47fe17

20405089 as geometric shapes

Circle

Radius = n
Diameter 40810178
Circumference 128208955.39649
Area 1.3080575727312E+15

Sphere

Radius = n
Volume 3.5588041584939E+22
Surface area 5.2322302909249E+15
Circumference 128208955.39649

Square

Length = n
Perimeter 81620356
Area 416367657097921
Diagonal 28857153.60523

Cube

Length = n
Surface area 2498205942587526
Volume 8.4960190998046E+21
Space diagonal 35342650.880965

Equilateral Triangle

Length = n
Perimeter 61215267
Area 1.802924841805E+14
Altitude 17671325.440482

Triangular Pyramid

Length = n
Surface area 1.802924841805E+14
Volume 1.0012654530937E+21
Height 9619051.2017434