20203387 (number)

20203387 is an odd 8-digits composite number following 20203386 and preceding 20203388. In scientific notation, it is written as 2.0203387 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 20118616 positive integers (up to 20203387) that are relatively prime to 20203387.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0203387 × 10^7
Engineering notation 2.0203387 × 10^6

Prime Factorization of 20203387

Prime Factorization 239 × 84533

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20203387
Product of the distinct prime numbers

The prime factorization of 20203387 is 239 × 84533. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20203387)

Multiplication

n×y
n×2 40406774
n×3 60610161
n×4 80813548
n×5 101016935

Division

n÷y
n÷2 10101693.5
n÷3 6734462.3333333
n÷3 5050846.75
n÷5 4040677.4

Exponentiation

ny
n2 408176846271769
n3 8.2465547896681E+21
n4 1.6660833783237E+29
n5 3.3660527266541E+36

Nth Root

y√n
2√n 4494.8177938599
3√n 272.35878888485
4√n 67.043402314172
5√n 28.912446129097

Divisors of 20203387

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 -20203386
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 20203387 can be divided by 4 positive divisors. The sum of these divisors (counting 20203387) is 1, the average is 0.25.

Base conversion 20203387

Base System Value
2 Binary 1001101000100011101111011
3 Ternary 1102000102211121
4 Quaternary 1031010131323
5 Quinary 20133002022
6 Senary 2001010111
8 Octal 115043573
10 Decimal 20203387
12 Duodecimal 6923937
16 Hexadecimal 134477b
20 Vigesimal 665897
36 Base36 c1117

Cryptographic Hash Functions

md5 0c355232d384eb6c324c2fb4f005bf8f
sha1 7f84a828380684d47a168ba1b6472a28d23b25b0
sha256 96248329d130e18f05b10f8d39dc497f14f43e957530cd6724db01edda8f7a7a
sha512 ab1caac70639f4747d856b0adc48ad5ed2b70620fa73522f664663727ed0e0ee4f2e5f476703a37587946a0310c977bd5d0f98ee397b247f323557e8e2e73296
ripemd-160 52a902f65b12a67f18affc3cbdd3f4b2e751d812

20203387 as geometric shapes

Circle

Radius = n
Diameter 40406774
Circumference 126941624.35366
Area 1.2823253816128E+15

Sphere

Radius = n
Volume 3.4543087926196E+22
Surface area 5.1293015264514E+15
Circumference 126941624.35366

Square

Length = n
Perimeter 80813548
Area 408176846271769
Diagonal 28571903.901272

Cube

Length = n
Surface area 2449061077630614
Volume 8.2465547896681E+21
Space diagonal 34993292.768977

Equilateral Triangle

Length = n
Perimeter 60610161
Area 1.7674575905398E+14
Altitude 17496646.384488

Triangular Pyramid

Length = n
Surface area 1.7674575905398E+14
Volume 9.7186580220011E+20
Height 9523967.9670908