20087871 (number)

20087871 is an odd 8-digits composite number following 20087870 and preceding 20087872. In scientific notation, it is written as 2.0087871 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13366080 positive integers (up to 20087871) that are relatively prime to 20087871.

Interesting facts

Basic properties

Name

Name twenty million eighty-seven thousand eight hundred seventy-one

Notation

Scientific notation 2.0087871 × 10^7
Engineering notation 2.0087871 × 10^6

Prime Factorization of 20087871

Prime Factorization 3 × 541 × 12377

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20087871
Product of the distinct prime numbers

The prime factorization of 20087871 is 3 × 541 × 12377. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20087871)

Multiplication

n×y
n×2 40175742
n×3 60263613
n×4 80351484
n×5 100439355

Division

n÷y
n÷2 10043935.5
n÷3 6695957
n÷3 5021967.75
n÷5 4017574.2

Exponentiation

ny
n2 403522561312641
n3 8.1059091572379E+21
n4 1.6283045748831E+29
n5 3.2709172248962E+36

Nth Root

y√n
2√n 4481.9494642399
3√n 271.83871186962
4√n 66.947363385274
5√n 28.879307973784

Divisors of 20087871

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 -20087870
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 20087871 can be divided by 8 positive divisors. The sum of these divisors (counting 20087871) is 1, the average is 0.125.

Base conversion 20087871

Base System Value
2 Binary 1001100101000010000111111
3 Ternary 1101210120101020
4 Quaternary 1030220100333
5 Quinary 20120302441
6 Senary 1554315223
8 Octal 114502077
10 Decimal 20087871
12 Duodecimal 6888b13
16 Hexadecimal 132843f
20 Vigesimal 65ajdb
36 Base36 byjwf

Cryptographic Hash Functions

md5 9ed2bc6dc915c4209fb0ce7d5631db15
sha1 e918bb66492f45a81c2d9e0c73b5e5a54f291bbc
sha256 ffc785abffaa71e5f7e98440dfcb72399e0019e898e0067595b3deeb4138195c
sha512 60bc55cef2d51766af64ef3ba9f9453f85af285b52ee3a32f67d2038a99898abfc6bd8ffcc962d99ddb4c9a5ddfbffe6282bdb1751f72fca19aad488c7a84911
ripemd-160 103951484a2c757b2c45209c62e57e2abfc7da3e

20087871 as geometric shapes

Circle

Radius = n
Diameter 40175742
Circumference 126215815.91972
Area 1.2677035141775E+15

Sphere

Radius = n
Volume 3.3953952878727E+22
Surface area 5.0708140567101E+15
Circumference 126215815.91972

Square

Length = n
Perimeter 80351484
Area 403522561312641
Diagonal 28408539.607401

Cube

Length = n
Surface area 2421135367875846
Volume 8.1059091572379E+21
Space diagonal 34793213.187889

Equilateral Triangle

Length = n
Perimeter 60263613
Area 1.7473039454846E+14
Altitude 17396606.593945

Triangular Pyramid

Length = n
Surface area 1.7473039454846E+14
Volume 9.5529055546084E+20
Height 9469513.2024671