20003871 (number)

20003871 is an odd 8-digits composite number following 20003870 and preceding 20003872. In scientific notation, it is written as 2.0003871 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13266432 positive integers (up to 20003871) that are relatively prime to 20003871.

Interesting facts

Basic properties

Name

Name twenty million three thousand eight hundred seventy-one

Notation

Scientific notation 2.0003871 × 10^7
Engineering notation 2.0003871 × 10^6

Prime Factorization of 20003871

Prime Factorization 3 × 193 × 34549

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20003871
Product of the distinct prime numbers

The prime factorization of 20003871 is 3 × 193 × 34549. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20003871)

Multiplication

n×y
n×2 40007742
n×3 60011613
n×4 80015484
n×5 100019355

Division

n÷y
n÷2 10001935.5
n÷3 6667957
n÷3 5000967.75
n÷5 4000774.2

Exponentiation

ny
n2 400154854984641
n3 8.0046460991365E+21
n4 1.6012390796778E+29
n5 3.2030979990033E+36

Nth Root

y√n
2√n 4472.568725017
3√n 271.45927304742
4√n 66.877266129956
5√n 28.855114969948

Divisors of 20003871

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 -20003870
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 20003871 can be divided by 8 positive divisors. The sum of these divisors (counting 20003871) is 1, the average is 0.125.

Base conversion 20003871

Base System Value
2 Binary 1001100010011110000011111
3 Ternary 1101122022011010
4 Quaternary 1030103300133
5 Quinary 20110110441
6 Senary 1552430303
8 Octal 114236037
10 Decimal 20003871
12 Duodecimal 6848393
16 Hexadecimal 1313c1f
20 Vigesimal 6509db
36 Base36 bwr33

Cryptographic Hash Functions

md5 d6a808ddc9fa9789965823a3db78736f
sha1 7162a47e683d30d19afd0d68410f273c0ae48adb
sha256 9f8c670c951cbb6f4362b04e80bf12994a3201f211644de887bd6f30b70299b0
sha512 851afd5fa20fa61c7aed72e47d8e18ccb005ccb9c622dad506a2cce184581036f3595f5816a083faaf4694b64990bbb1c04dea12c43bdc522d6dc6fc80ba51c7
ripemd-160 016189a6cb206b922ea06bfb569a44240aba732a

20003871 as geometric shapes

Circle

Radius = n
Diameter 40007742
Circumference 125688028.35392
Area 1.257123552718E+15

Sphere

Radius = n
Volume 3.3529783172844E+22
Surface area 5.0284942108721E+15
Circumference 125688028.35392

Square

Length = n
Perimeter 80015484
Area 400154854984641
Diagonal 28289745.668162

Cube

Length = n
Surface area 2400929129907846
Volume 8.0046460991365E+21
Space diagonal 34647720.920054

Equilateral Triangle

Length = n
Perimeter 60011613
Area 1.7327213493219E+14
Altitude 17323860.460027

Triangular Pyramid

Length = n
Surface area 1.7327213493219E+14
Volume 9.4335658961631E+20
Height 9429915.2227206