20406904 (number)

20406904 is an even 8-digits composite number following 20406903 and preceding 20406905. In scientific notation, it is written as 2.0406904 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors. There are 8709984 positive integers (up to 20406904) that are relatively prime to 20406904.

Interesting facts

Basic properties

Name

Name twenty million four hundred six thousand nine hundred four

Notation

Scientific notation 2.0406904 × 10^7
Engineering notation 2.0406904 × 10^6

Prime Factorization of 20406904

Prime Factorization 2 × 2 × 2 × 7 × 307 × 1187

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5101726
Product of the distinct prime numbers

The prime factorization of 20406904 is 2 × 2 × 2 × 7 × 307 × 1187. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20406904)

Multiplication

n×y
n×2 40813808
n×3 61220712
n×4 81627616
n×5 102034520

Division

n÷y
n÷2 10203452
n÷3 6802301.3333333
n÷3 5101726
n÷5 4081380.8

Exponentiation

ny
n2 416441730865216
n3 8.4982864233603E+21
n4 1.7342371520602E+29
n5 3.5390411075325E+36

Nth Root

y√n
2√n 4517.4001372471
3√n 273.27026239922
4√n 67.211607161614
5√n 28.970462214392

Divisors of 20406904

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20406903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20406904 can be divided by 32 positive divisors. The sum of these divisors (counting 20406904) is 1, the average is 0.03125.

Base conversion 20406904

Base System Value
2 Binary 1001101110110001001111000
3 Ternary 1102101210000021
4 Quaternary 1031312021320
5 Quinary 20211010104
6 Senary 2005220224
8 Octal 115661170
10 Decimal 20406904
12 Duodecimal 6a01674
16 Hexadecimal 1376278
20 Vigesimal 67ah54
36 Base36 c5e2g

Cryptographic Hash Functions

md5 bb737acb76c12f3469b1ba748fabe93d
sha1 cd36c9d2ba09db686a95260c813f7371060fd00f
sha256 547f4570162d232040e5aeb076325284370a7579dcb95c745118db9359fc4522
sha512 5e33a176a9fb2ef55d8cf619b46bcfea0c4e27c5b880298c548b6a143501ac7b739cb8f0a7169b70ba1bf6835546097327a5394d6370d954dc2696a614f4add5
ripemd-160 83701b6e8b6b41737e7f79fbd02f94121a624498

20406904 as geometric shapes

Circle

Radius = n
Diameter 40813808
Circumference 128220359.37782
Area 1.3082902823344E+15

Sphere

Radius = n
Volume 3.5597538927641E+22
Surface area 5.2331611293375E+15
Circumference 128220359.37782

Square

Length = n
Perimeter 81627616
Area 416441730865216
Diagonal 28859720.402846

Cube

Length = n
Surface area 2498650385191296
Volume 8.4982864233603E+21
Space diagonal 35345794.553181

Equilateral Triangle

Length = n
Perimeter 61220712
Area 1.8032455906262E+14
Altitude 17672897.27659

Triangular Pyramid

Length = n
Surface area 1.8032455906262E+14
Volume 1.0015326597373E+21
Height 9619906.8009486