20387306 (number)

20387306 is an even 8-digits composite number following 20387305 and preceding 20387307. In scientific notation, it is written as 2.0387306 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 10193652 positive integers (up to 20387306) that are relatively prime to 20387306.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-seven thousand three hundred six

Notation

Scientific notation 2.0387306 × 10^7
Engineering notation 2.0387306 × 10^6

Prime Factorization of 20387306

Prime Factorization 2 × 10193653

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20387306
Product of the distinct prime numbers

The prime factorization of 20387306 is 2 × 10193653. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20387306)

Multiplication

n×y
n×2 40774612
n×3 61161918
n×4 81549224
n×5 101936530

Division

n÷y
n÷2 10193653
n÷3 6795768.6666667
n÷3 5096826.5
n÷5 4077461.2

Exponentiation

ny
n2 415642245937636
n3 8.4738256544578E+21
n4 1.7275847660808E+29
n5 3.5220799267028E+36

Nth Root

y√n
2√n 4515.230448161
3√n 273.18275498933
4√n 67.195464490998
5√n 28.96489565371

Divisors of 20387306

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 -20387305
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 20387306 can be divided by 4 positive divisors. The sum of these divisors (counting 20387306) is 1, the average is 0.25.

Base conversion 20387306

Base System Value
2 Binary 1001101110001010111101010
3 Ternary 1102100210010102
4 Quaternary 1031301113222
5 Quinary 20204343211
6 Senary 2004545402
8 Octal 115612752
10 Decimal 20387306
12 Duodecimal 69b2262
16 Hexadecimal 13715ea
20 Vigesimal 678856
36 Base36 c4yy2

Cryptographic Hash Functions

md5 00152d723401928723d74236c9c8077b
sha1 d53c6194741088c82661601b1d850d24bcbbc7bf
sha256 a10381aa9208bbe084148a74df9648c1f7535bb84db23c92af242c6f7bd7d779
sha512 7dd53ce8636e9673c276faeabdd32a394b4ff30596364210c90d8152c1ac17799f08ca567089a3f2bf5dd995e8809ccda1424a73fa4e394ec5ae6b46fbc2f08b
ripemd-160 7cd1a9af867a8b4f4c4c11c3c98418a9833bd7bd

20387306 as geometric shapes

Circle

Radius = n
Diameter 40774612
Circumference 128097221.51217
Area 1.3057786263592E+15

Sphere

Radius = n
Volume 3.5495077898461E+22
Surface area 5.223114505437E+15
Circumference 128097221.51217

Square

Length = n
Perimeter 81549224
Area 415642245937636
Diagonal 28832004.64545

Cube

Length = n
Surface area 2493853475625816
Volume 8.4738256544578E+21
Space diagonal 35311849.821454

Equilateral Triangle

Length = n
Perimeter 61161918
Area 1.7997837193401E+14
Altitude 17655924.910727

Triangular Pyramid

Length = n
Surface area 1.7997837193401E+14
Volume 9.9864993047661E+20
Height 9610668.2151501