20144394 (number)

20144394 is an even 8-digits composite number following 20144393 and preceding 20144395. In scientific notation, it is written as 2.0144394 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 6662760 positive integers (up to 20144394) that are relatively prime to 20144394.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-four thousand three hundred ninety-four

Notation

Scientific notation 2.0144394 × 10^7
Engineering notation 2.0144394 × 10^6

Prime Factorization of 20144394

Prime Factorization 2 × 9 × 131 × 8543

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20144394
Product of the distinct prime numbers

The prime factorization of 20144394 is 2 × 9 × 131 × 8543. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 46, 15, 916, 576, 7134, 8633, 79577, 49154, 526011, 965266, 4010498, 4135620, 60316838, 13076191, 105301377, 406379025, 963168295, 1354987146

Basic calculations (n = 20144394)

Multiplication

n×y
n×2 40288788
n×3 60433182
n×4 80577576
n×5 100721970

Division

n÷y
n÷2 10072197
n÷3 6714798
n÷3 5036098.5
n÷5 4028878.8

Exponentiation

ny
n2 405796609627236
n3 8.1745267881952E+21
n4 1.6467088838496E+29
n5 3.3171952559566E+36

Nth Root

y√n
2√n 4488.2506614493
3√n 272.09343855825
4√n 66.994407687876
5√n 28.895541759747

Divisors of 20144394

1, 2, 9, 18, 131, 262, 1179, 2358, 8543, 17086, 76887, 153774, 1119133, 2238266, 10072197, 20144394

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 -20144393
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 20144394 can be divided by 16 positive divisors. The sum of these divisors (counting 20144394) is 1, the average is 0.0625.

Base conversion 20144394

Base System Value
2 Binary 1001100110110000100001010
3 Ternary 1101220102220200
4 Quaternary 1030312010022
5 Quinary 20124110034
6 Senary 1555433030
8 Octal 114660412
10 Decimal 20144394
12 Duodecimal 68b5776
16 Hexadecimal 133610a
20 Vigesimal 65i0je
36 Base36 bzrii

Cryptographic Hash Functions

md5 1183944a864b71026f455138ad22ee4c
sha1 105f6b9f3e6b52324d23f9a09fa8fd200102280e
sha256 1e66b46ec4efbcef3e461e0652caf03ce36fb95e6fed151f4eda5d9f4f0593b3
sha512 dbc5eac79292fc8ae8509e516eba9c017c93491954ce8484742842045df6dd492a25cc2f5b58cb26f4147a2d9cabcf27dab04a4b5be3d005a143879521df8e1b
ripemd-160 cc531c212dbf550656b13731456f0e6084dde238

20144394 as geometric shapes

Circle

Radius = n
Diameter 40288788
Circumference 126570960.40284
Area 1.2748476476566E+15

Sphere

Radius = n
Volume 3.4241377739156E+22
Surface area 5.0993905906263E+15
Circumference 126570960.40284

Square

Length = n
Perimeter 80577576
Area 405796609627236
Diagonal 28488475.200587

Cube

Length = n
Surface area 2434779657763416
Volume 8.1745267881952E+21
Space diagonal 34891113.895686

Equilateral Triangle

Length = n
Perimeter 60433182
Area 1.7571508635339E+14
Altitude 17445556.947843

Triangular Pyramid

Length = n
Surface area 1.7571508635339E+14
Volume 9.6337722082066E+20
Height 9496158.4001957