20712904 (number)

20712904 is an even 8-digits composite number following 20712903 and preceding 20712905. In scientific notation, it is written as 2.0712904 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 8 positive divisors. There are 10356448 positive integers (up to 20712904) that are relatively prime to 20712904.

Interesting facts

Basic properties

Name

Name twenty million seven hundred twelve thousand nine hundred four

Notation

Scientific notation 2.0712904 × 10^7
Engineering notation 2.0712904 × 10^6

Prime Factorization of 20712904

Prime Factorization 2 × 2 × 2 × 2589113

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5178226
Product of the distinct prime numbers

The prime factorization of 20712904 is 2 × 2 × 2 × 2589113. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20712904)

Multiplication

n×y
n×2 41425808
n×3 62138712
n×4 82851616
n×5 103564520

Division

n÷y
n÷2 10356452
n÷3 6904301.3333333
n÷3 5178226
n÷5 4142580.8

Exponentiation

ny
n2 429024392113216
n3 8.8863410474994E+21
n4 1.8406192902811E+29
n5 3.8124570660141E+36

Nth Root

y√n
2√n 4551.143153099
3√n 274.62938062794
4√n 67.462160898529
5√n 29.056827721705

Divisors of 20712904

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 -20712903
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 20712904 can be divided by 8 positive divisors. The sum of these divisors (counting 20712904) is 1, the average is 0.125.

Base conversion 20712904

Base System Value
2 Binary 1001111000000110111001000
3 Ternary 1102222022202121
4 Quaternary 1033000313020
5 Quinary 20300303104
6 Senary 2015541024
8 Octal 117006710
10 Decimal 20712904
12 Duodecimal 6b2a774
16 Hexadecimal 13c0dc8
20 Vigesimal 699254
36 Base36 cby6g

Cryptographic Hash Functions

md5 6a73233a71c6b1e648361e032ad55557
sha1 839fa107e0f36a16ea95a9457a2009496bbf0433
sha256 93dd701846c719100ac2bf0c29c258786e347931b5e769639f7a76cee5d41344
sha512 74a5cca170c872d979ab1dcd047dcb1b04cb05976dcfe18e0b8c418a1b9eb4ca4a98443e3d670395fbac13139ac0b2d38ef8e40d3b3a9a806ae61fc1ad81d6db
ripemd-160 af34455b8f0de8f0d3bb6046d3025e947d396b83

20712904 as geometric shapes

Circle

Radius = n
Diameter 41425808
Circumference 130143014.08182
Area 1.3478198784737E+15

Sphere

Radius = n
Volume 3.7223018336157E+22
Surface area 5.3912795138948E+15
Circumference 130143014.08182

Square

Length = n
Perimeter 82851616
Area 429024392113216
Diagonal 29292469.752932

Cube

Length = n
Surface area 2574146352679296
Volume 8.8863410474994E+21
Space diagonal 35875802.100297

Equilateral Triangle

Length = n
Perimeter 62138712
Area 1.8577301120661E+14
Altitude 17937901.050148

Triangular Pyramid

Length = n
Surface area 1.8577301120661E+14
Volume 1.0472653357705E+21
Height 9764156.5843106