20512090 (number)

20512090 is an even 8-digits composite number following 20512089 and preceding 20512091. In scientific notation, it is written as 2.0512090 × 10^7. The sum of its digits is 19. It has a total of 5 prime factors and 32 positive divisors. There are 7761600 positive integers (up to 20512090) that are relatively prime to 20512090.

Interesting facts

Basic properties

Name

Name twenty million five hundred twelve thousand ninety

Notation

Scientific notation 2.0512090 × 10^7
Engineering notation 2.0512090 × 10^6

Prime Factorization of 20512090

Prime Factorization 2 × 5 × 23 × 101 × 883

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20512090
Product of the distinct prime numbers

The prime factorization of 20512090 is 2 × 5 × 23 × 101 × 883. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 23, 70, 334, 787, 7742, 5497, 29392, 60815, 631018, 140832, 9882566, 66580, 61772010, 78342017, 541727703, 70606589, 8815355955, 1439524811

Basic calculations (n = 20512090)

Multiplication

n×y
n×2 41024180
n×3 61536270
n×4 82048360
n×5 102560450

Division

n÷y
n÷2 10256045
n÷3 6837363.3333333
n÷3 5128022.5
n÷5 4102418

Exponentiation

ny
n2 420745836168100
n3 8.6303764586053E+21
n4 1.7702705865279E+29
n5 3.6311949595214E+36

Nth Root

y√n
2√n 4529.0274894286
3√n 273.73897566858
4√n 67.298049670318
5√n 29.00026608455

Divisors of 20512090

1, 2, 5, 10, 23, 46, 101, 115, 202, 230, 505, 883, 1010, 1766, 2323, 4415, 4646, 8830, 11615, 20309, 23230, 40618, 89183, 101545, 178366, 203090, 445915, 891830, 2051209, 4102418, 10256045, 20512090

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 -20512089
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 20512090 can be divided by 32 positive divisors. The sum of these divisors (counting 20512090) is 1, the average is 0.03125.

Base conversion 20512090

Base System Value
2 Binary 1001110001111110101011010
3 Ternary 1102121010022001
4 Quaternary 1032033311122
5 Quinary 20222341330
6 Senary 2011351214
8 Octal 116176532
10 Decimal 20512090
12 Duodecimal 6a5250a
16 Hexadecimal 138fd5a
20 Vigesimal 68404a
36 Base36 c7n8a

Cryptographic Hash Functions

md5 1df1950dad4a4e1769d91a2eeaca6b47
sha1 c9e9f1b5c590d1e4ea6d0fe38a4d8b91c70f6107
sha256 87c3f7024d80caa2bad651017ca03a5c6f695aa8136138d82e378ff4b47d11cb
sha512 9f19a5813ab0accdd04ab454bcc7729414a78a51252caf7e43f813b2b070f13e6f98c3a3fd325c93c18d46d2a174484374958e82dbbd2e19bb58d7fb855d70dc
ripemd-160 828a9af1e26f9f6d544a57d3c4256953e9e6301f

20512090 as geometric shapes

Circle

Radius = n
Diameter 41024180
Circumference 128881262.50755
Area 1.3218120279342E+15

Sphere

Radius = n
Volume 3.6150836373425E+22
Surface area 5.2872481117368E+15
Circumference 128881262.50755

Square

Length = n
Perimeter 82048360
Area 420745836168100
Diagonal 29008475.870618

Cube

Length = n
Surface area 2524475017008600
Volume 8.6303764586053E+21
Space diagonal 35527982.049425

Equilateral Triangle

Length = n
Perimeter 61536270
Area 1.8218829132905E+14
Altitude 17763991.024713

Triangular Pyramid

Length = n
Surface area 1.8218829132905E+14
Volume 1.0170996196788E+21
Height 9669491.9568725