19905090 (number)

19905090 is an even 8-digits composite number following 19905089 and preceding 19905091. In scientific notation, it is written as 1.9905090 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 5178240 positive integers (up to 19905090) that are relatively prime to 19905090.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred five thousand ninety

Notation

Scientific notation 1.9905090 × 10^7
Engineering notation 1.9905090 × 10^6

Prime Factorization of 19905090

Prime Factorization 2 × 15 × 41 × 16183

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19905090
Product of the distinct prime numbers

The prime factorization of 19905090 is 2 × 15 × 41 × 16183. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 63, 99, 514, 883, 2973, 992, 79172, 86108, 248459, 702568, 1217799, 3346704, 44850645, 35180905, 804239866, 702189176, 4933414788, 6478424953

Basic calculations (n = 19905090)

Multiplication

n×y
n×2 39810180
n×3 59715270
n×4 79620360
n×5 99525450

Division

n÷y
n÷2 9952545
n÷3 6635030
n÷3 4976272.5
n÷5 3981018

Exponentiation

ny
n2 396212607908100
n3 7.8866476195454E+21
n4 1.5698443066534E+29
n5 3.1247892209923E+36

Nth Root

y√n
2√n 4461.5120755188
3√n 271.01170503584
4√n 66.794551241241
5√n 28.826560657194

Divisors of 19905090

1, 2, 15, 30, 41, 82, 615, 1230, 16183, 32366, 242745, 485490, 663503, 1327006, 9952545, 19905090

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 -19905089
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 19905090 can be divided by 16 positive divisors. The sum of these divisors (counting 19905090) is 1, the average is 0.0625.

Base conversion 19905090

Base System Value
2 Binary 1001011111011101001000010
3 Ternary 1101110021122120
4 Quaternary 1023323221002
5 Quinary 20043430330
6 Senary 1550345110
8 Octal 113735102
10 Decimal 19905090
12 Duodecimal 67bb196
16 Hexadecimal 12fba42
20 Vigesimal 6482ea
36 Base36 bumv6

Cryptographic Hash Functions

md5 667093c12e5bbfa93072d559985768cd
sha1 ab7af9b5accf7058df0b985c8b4722766c20f927
sha256 9e4c5375c702f23da2841425f3876b110e8cdb0798756686915893d2d7583fac
sha512 4f9f902e6e1545c5611f8eb8b90ebc053ea1076cbb97ccd3b006e45a1a68cfe0bceeb75188d43f7425ca21ed5ca3192fd4384bf3cdb5e327276cffa4ece2250d
ripemd-160 8776569c882017c584dd0020ed5336377ff759f9

19905090 as geometric shapes

Circle

Radius = n
Diameter 39810180
Circumference 125067369.02609
Area 1.2447386182637E+15

Sphere

Radius = n
Volume 3.3035512297354E+22
Surface area 4.978954473055E+15
Circumference 125067369.02609

Square

Length = n
Perimeter 79620360
Area 396212607908100
Diagonal 28150048.238257

Cube

Length = n
Surface area 2377275647448600
Volume 7.8866476195454E+21
Space diagonal 34476627.209231

Equilateral Triangle

Length = n
Perimeter 59715270
Area 1.7156509187405E+14
Altitude 17238313.604616

Triangular Pyramid

Length = n
Surface area 1.7156509187405E+14
Volume 9.2945033543489E+20
Height 9383349.4127524