20131830 (number)

20131830 is an even 8-digits composite number following 20131829 and preceding 20131831. In scientific notation, it is written as 2.0131830 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 64 positive divisors. There are 4976640 positive integers (up to 20131830) that are relatively prime to 20131830.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-one thousand eight hundred thirty

Notation

Scientific notation 2.0131830 × 10^7
Engineering notation 2.0131830 × 10^6

Prime Factorization of 20131830

Prime Factorization 2 × 9 × 5 × 19 × 61 × 193

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20131830
Product of the distinct prime numbers

The prime factorization of 20131830 is 2 × 9 × 5 × 19 × 61 × 193. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20131830)

Multiplication

n×y
n×2 40263660
n×3 60395490
n×4 80527320
n×5 100659150

Division

n÷y
n÷2 10065915
n÷3 6710610
n÷3 5032957.5
n÷5 4026366

Exponentiation

ny
n2 405290579148900
n3 8.1592410400272E+21
n4 1.6426045354685E+29
n5 3.3068635265281E+36

Nth Root

y√n
2√n 4486.8507886936
3√n 272.03685883143
4√n 66.983959189447
5√n 28.8919364471

Divisors of 20131830

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20131829
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131830 can be divided by 64 positive divisors. The sum of these divisors (counting 20131830) is 1, the average is 0.015625.

Base conversion 20131830

Base System Value
2 Binary 1001100110010111111110110
3 Ternary 1101212210200100
4 Quaternary 1030302333312
5 Quinary 20123204310
6 Senary 1555254530
8 Octal 114627766
10 Decimal 20131830
12 Duodecimal 68aa446
16 Hexadecimal 1332ff6
20 Vigesimal 65g9ba
36 Base36 bzhti

Cryptographic Hash Functions

md5 bf6745e2797c86eb164ab3c71f15998d
sha1 88bc4d5a1f4783f33b2b6e48540d191ac4427089
sha256 ef42d69182c54449f93a18ffc9795feadb7d652e14b08d02466feb757f40d252
sha512 e024c13299ce265f74afccaaa51d8b842df748f5f4c81a0988c5ddd904e913da8d6a8094773cb9a6aa287c8612aed32b48fa83d4bb9b3bbdb55260f4bef3641d
ripemd-160 e47fe29ddedc7fb364d17e458bc0557e6000c42c

20131830 as geometric shapes

Circle

Radius = n
Diameter 40263660
Circumference 126492018.46264
Area 1.2732579060233E+15

Sphere

Radius = n
Volume 3.4177348946957E+22
Surface area 5.0930316240933E+15
Circumference 126492018.46264

Square

Length = n
Perimeter 80527320
Area 405290579148900
Diagonal 28470707.02139

Cube

Length = n
Surface area 2431743474893400
Volume 8.1592410400272E+21
Space diagonal 34869352.409339

Equilateral Triangle

Length = n
Perimeter 60395490
Area 1.7549596872873E+14
Altitude 17434676.20467

Triangular Pyramid

Length = n
Surface area 1.7549596872873E+14
Volume 9.6157577812314E+20
Height 9490235.6737965