20188830 (number)

20188830 is an even 8-digits composite number following 20188829 and preceding 20188831. In scientific notation, it is written as 2.0188830 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 5100192 positive integers (up to 20188830) that are relatively prime to 20188830.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0188830 × 10^7
Engineering notation 2.0188830 × 10^6

Prime Factorization of 20188830

Prime Factorization 2 × 15 × 19 × 35419

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20188830
Product of the distinct prime numbers

The prime factorization of 20188830 is 2 × 15 × 19 × 35419. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 90, 45, 572, 6, 1709, 1843, 84726, 13131, 551621, 163046, 7897986, 1721004, 46471648, 66359791, 107831254, 979553626, 6911343652, 6100735201

Basic calculations (n = 20188830)

Multiplication

n×y
n×2 40377660
n×3 60566490
n×4 80755320
n×5 100944150

Division

n÷y
n÷2 10094415
n÷3 6729610
n÷3 5047207.5
n÷5 4037766

Exponentiation

ny
n2 407588856768900
n3 8.2287421392017E+21
n4 1.6612867616218E+29
n5 3.3539436011633E+36

Nth Root

y√n
2√n 4493.1981928243
3√n 272.29335959988
4√n 67.031322475574
5√n 28.908278512729

Divisors of 20188830

1, 2, 15, 19, 30, 38, 285, 570, 35419, 70838, 531285, 672961, 1062570, 1345922, 10094415, 20188830

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20188829
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20188830 can be divided by 16 positive divisors. The sum of these divisors (counting 20188830) is 1, the average is 0.0625.

Base conversion 20188830

Base System Value
2 Binary 1001101000000111010011110
3 Ternary 1101222200212110
4 Quaternary 1031000322132
5 Quinary 20132020310
6 Senary 2000414450
8 Octal 115007236
10 Decimal 20188830
12 Duodecimal 6917426
16 Hexadecimal 1340e9e
20 Vigesimal 663c1a
36 Base36 c0psu

Cryptographic Hash Functions

md5 50e49fd49f59d541b2a3281e4aa0b7c1
sha1 e3e82715c25c6d1293cb3c217b2b355b74acaf62
sha256 2bb1294b1ab4e5ed87b9f2613f8af4e91d9f1bb9550a850564b2e8db4ebfe733
sha512 b4f861f04a0e57c893b3569a84faaefc974f4ae77649a0d1a0a255f807401bd4a8bfd956e1db0561d3dcecd450d63060e41518e54ef52460d04834a5d0138067
ripemd-160 c0733a3549188776bf0c7566a0c72396c399566f

20188830 as geometric shapes

Circle

Radius = n
Diameter 40377660
Circumference 126850160.02515
Area 1.2804781581102E+15

Sphere

Radius = n
Volume 3.4468474470401E+22
Surface area 5.121912632441E+15
Circumference 126850160.02515

Square

Length = n
Perimeter 80755320
Area 407588856768900
Diagonal 28551317.194445

Cube

Length = n
Surface area 2445533140613400
Volume 8.2287421392017E+21
Space diagonal 34968079.305371

Equilateral Triangle

Length = n
Perimeter 60566490
Area 1.7649115213066E+14
Altitude 17484039.652685

Triangular Pyramid

Length = n
Surface area 1.7649115213066E+14
Volume 9.6976656121083E+20
Height 9517105.7314816