20087820 (number)

20087820 is an even 8-digits composite number following 20087819 and preceding 20087821. In scientific notation, it is written as 2.0087820 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 5356704 positive integers (up to 20087820) that are relatively prime to 20087820.

Interesting facts

Basic properties

Name

Name twenty million eighty-seven thousand eight hundred twenty

Notation

Scientific notation 2.0087820 × 10^7
Engineering notation 2.0087820 × 10^6

Prime Factorization of 20087820

Prime Factorization 2 × 2 × 5 × 9 × 111599

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10043910
Product of the distinct prime numbers

The prime factorization of 20087820 is 2 × 2 × 5 × 9 × 111599. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 6, 96, 46, 81, 597, 8019, 8810, 79413, 85421, 672645, 320323, 1192294, 93598, 96280152, 84820470, 299317993, 157510584, 5302548314, 238508559

Basic calculations (n = 20087820)

Multiplication

n×y
n×2 40175640
n×3 60263460
n×4 80351280
n×5 100439100

Division

n÷y
n÷2 10043910
n÷3 6695940
n÷3 5021955
n÷5 4017564

Exponentiation

ny
n2 403520512352400
n3 8.1058474184428E+21
n4 1.6282880388914E+29
n5 3.2708757033404E+36

Nth Root

y√n
2√n 4481.9437747477
3√n 271.83848181726
4√n 66.947320892981
5√n 28.879293309749

Divisors of 20087820

1, 2, 4, 5, 9, 10, 18, 20, 36, 45, 90, 180, 111599, 223198, 446396, 557995, 1004391, 1115990, 2008782, 2231980, 4017564, 5021955, 10043910, 20087820

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20087819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20087820 can be divided by 24 positive divisors. The sum of these divisors (counting 20087820) is 1, the average is 0.041666666666667.

Base conversion 20087820

Base System Value
2 Binary 1001100101000010000001100
3 Ternary 1101210120022100
4 Quaternary 1030220100030
5 Quinary 20120302240
6 Senary 1554315100
8 Octal 114502014
10 Decimal 20087820
12 Duodecimal 6888a90
16 Hexadecimal 132840c
20 Vigesimal 65ajb0
36 Base36 byjv0

Cryptographic Hash Functions

md5 7c83e7efa89d451a6ec060d474c2795c
sha1 3ca2683d78d4bcf5207fdcfd1bfe5dbebc1a3e50
sha256 7d2bf100663242984b6a19ffc3aa4b0559eca891c4682daaec7964154b51f7f1
sha512 ae4fcc29a36c26d979579973fe06a1b2516ccaa0524ed9c1fde260fe6a002524a10cdfcfcc183dccadf9df54746848f81b8c622f383a19accabf9dd13aa91d14
ripemd-160 99511ddf7faf019582468d03b5cb0b6b73214fb8

20087820 as geometric shapes

Circle

Radius = n
Diameter 40175640
Circumference 126215495.47727
Area 1.2676970771791E+15

Sphere

Radius = n
Volume 3.3953694267866E+22
Surface area 5.0707883087164E+15
Circumference 126215495.47727

Square

Length = n
Perimeter 80351280
Area 403520512352400
Diagonal 28408467.48251

Cube

Length = n
Surface area 2421123074114400
Volume 8.1058474184428E+21
Space diagonal 34793124.853298

Equilateral Triangle

Length = n
Perimeter 60263460
Area 1.7472950732265E+14
Altitude 17396562.426649

Triangular Pyramid

Length = n
Surface area 1.7472950732265E+14
Volume 9.5528327947406E+20
Height 9469489.1608365