20406790 (number)

20406790 is an even 8-digits composite number following 20406789 and preceding 20406791. In scientific notation, it is written as 2.0406790 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 8162712 positive integers (up to 20406790) that are relatively prime to 20406790.

Interesting facts

Basic properties

Name

Name twenty million four hundred six thousand seven hundred ninety

Notation

Scientific notation 2.0406790 × 10^7
Engineering notation 2.0406790 × 10^6

Prime Factorization of 20406790

Prime Factorization 2 × 5 × 2040679

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20406790
Product of the distinct prime numbers

The prime factorization of 20406790 is 2 × 5 × 2040679. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20406790)

Multiplication

n×y
n×2 40813580
n×3 61220370
n×4 81627160
n×5 102033950

Division

n÷y
n÷2 10203395
n÷3 6802263.3333333
n÷3 5101697.5
n÷5 4081358

Exponentiation

ny
n2 416437078104100
n3 8.498144001084E+21
n4 1.7341984001988E+29
n5 3.5389422571193E+36

Nth Root

y√n
2√n 4517.3875193523
3√n 273.26975353765
4√n 67.211513294616
5√n 28.970429846522

Divisors of 20406790

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 -20406789
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 20406790 can be divided by 8 positive divisors. The sum of these divisors (counting 20406790) is 1, the average is 0.125.

Base conversion 20406790

Base System Value
2 Binary 1001101110110001000000110
3 Ternary 1102101202212001
4 Quaternary 1031312020012
5 Quinary 20211004130
6 Senary 2005215514
8 Octal 115661006
10 Decimal 20406790
12 Duodecimal 6a0159a
16 Hexadecimal 1376206
20 Vigesimal 67agja
36 Base36 c5dza

Cryptographic Hash Functions

md5 a0ea1bdbd166d1e23245702e96ac1227
sha1 33339dc3703886fd086f4a1f99ed267bb0bf4425
sha256 94ac37404d66d12ef98813d464193d1dee6a44983dd06c32cfca96d4fadc9bf9
sha512 bd9c334fdc481312ae6246db447cd828d3d2cd78003b11a16ac66fe552513e27cf495c79cf16454d44f5772035817f48d48d9787ffda0db7bd3cc68508619412
ripemd-160 c002b0bb66c7b66107a3546ca56c92f7fdf23f9d

20406790 as geometric shapes

Circle

Radius = n
Diameter 40813580
Circumference 128219643.0947
Area 1.3082756652542E+15

Sphere

Radius = n
Volume 3.5596942350605E+22
Surface area 5.233102661017E+15
Circumference 128219643.0947

Square

Length = n
Perimeter 81627160
Area 416437078104100
Diagonal 28859559.1825

Cube

Length = n
Surface area 2498622468624600
Volume 8.498144001084E+21
Space diagonal 35345597.099388

Equilateral Triangle

Length = n
Perimeter 61220370
Area 1.8032254435796E+14
Altitude 17672798.549694

Triangular Pyramid

Length = n
Surface area 1.8032254435796E+14
Volume 1.001515875111E+21
Height 9619853.0608332