20148438 (number)

20148438 is an even 8-digits composite number following 20148437 and preceding 20148439. In scientific notation, it is written as 2.0148438 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 6559488 positive integers (up to 20148438) that are relatively prime to 20148438.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0148438 × 10^7
Engineering notation 2.0148438 × 10^6

Prime Factorization of 20148438

Prime Factorization 2 × 3 × 293 × 73 × 157

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20148438
Product of the distinct prime numbers

The prime factorization of 20148438 is 2 × 3 × 293 × 73 × 157. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 1, 4, 29, 395, 780, 6564, 9437, 69729, 91478, 878830, 547393, 8631487, 1307954, 27257896, 94825904, 11684450, 243513341, 2871404456, 6172077206

Basic calculations (n = 20148438)

Multiplication

n×y
n×2 40296876
n×3 60445314
n×4 80593752
n×5 100742190

Division

n÷y
n÷2 10074219
n÷3 6716146
n÷3 5037109.5
n÷5 4029687.6

Exponentiation

ny
n2 405959553839844
n3 8.1794509010498E+21
n4 1.6480315935385E+29
n5 3.3205262384451E+36

Nth Root

y√n
2√n 4488.7011484393
3√n 272.11164498402
4√n 66.997769727352
5√n 28.896701826301

Divisors of 20148438

1, 2, 3, 6, 73, 146, 157, 219, 293, 314, 438, 471, 586, 879, 942, 1758, 11461, 21389, 22922, 34383, 42778, 46001, 64167, 68766, 92002, 128334, 138003, 276006, 3358073, 6716146, 10074219, 20148438

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20148437
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20148438 can be divided by 32 positive divisors. The sum of these divisors (counting 20148438) is 1, the average is 0.03125.

Base conversion 20148438

Base System Value
2 Binary 1001100110111000011010110
3 Ternary 1101220122110110
4 Quaternary 1030313003112
5 Quinary 20124222223
6 Senary 1555503450
8 Octal 114670326
10 Decimal 20148438
12 Duodecimal 68b7b86
16 Hexadecimal 13370d6
20 Vigesimal 65ib1i
36 Base36 bzumu

Cryptographic Hash Functions

md5 b2fc3d9ef7a89e6145a672d9aed1b92d
sha1 fc4299fb1b70de63c101a76542746c467b3abfec
sha256 db6178237efb3df89f15026752490f80a5ee5aa490ae454240223f500186e4ca
sha512 6c70a32ed3dcee7f7f06ead78f135a60f2ad2f7f7d3828e172d953a039ad0bb9b68e860127c19752056c18899beb66011ebda7e16486bb932adda8e0f3863ed4
ripemd-160 95ba11ea61ec9c593226a331cdb1ce003369e662

20148438 as geometric shapes

Circle

Radius = n
Diameter 40296876
Circumference 126596369.60422
Area 1.2753595519978E+15

Sphere

Radius = n
Volume 3.4262003814848E+22
Surface area 5.1014382079914E+15
Circumference 126596369.60422

Square

Length = n
Perimeter 80593752
Area 405959553839844
Diagonal 28494194.280233

Cube

Length = n
Surface area 2435757323039064
Volume 8.1794509010498E+21
Space diagonal 34898118.309151

Equilateral Triangle

Length = n
Perimeter 60445314
Area 1.7578564326715E+14
Altitude 17449059.154576

Triangular Pyramid

Length = n
Surface area 1.7578564326715E+14
Volume 9.6395753308578E+20
Height 9498064.7600778