20802512 (number)

20802512 is an even 8-digits composite number following 20802511 and preceding 20802513. In scientific notation, it is written as 2.0802512 × 10^7. The sum of its digits is 20. It has a total of 7 prime factors and 40 positive divisors. There are 9924992 positive integers (up to 20802512) that are relatively prime to 20802512.

Interesting facts

Basic properties

Name

Name twenty million eight hundred two thousand five hundred twelve

Notation

Scientific notation 2.0802512 × 10^7
Engineering notation 2.0802512 × 10^6

Prime Factorization of 20802512

Prime Factorization 2 × 2 × 2 × 2 × 419 × 29 × 107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2600314
Product of the distinct prime numbers

The prime factorization of 20802512 is 2 × 2 × 2 × 2 × 419 × 29 × 107. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 7, 58, 28, 373, 902, 7084, 870, 46302, 39177, 722830, 334424, 3538261, 7556145, 39102200, 39146270, 38907928, 491063918, 8281689965, 6497168491

Basic calculations (n = 20802512)

Multiplication

n×y
n×2 41605024
n×3 62407536
n×4 83210048
n×5 104012560

Division

n÷y
n÷2 10401256
n÷3 6934170.6666667
n÷3 5200628
n÷5 4160502.4

Exponentiation

ny
n2 432744505510144
n3 9.0021727688088E+21
n4 1.8726780704922E+29
n5 3.8956408033551E+36

Nth Root

y√n
2√n 4560.9770883003
3√n 275.02484403647
4√n 67.535006391502
5√n 29.081925411477

Divisors of 20802512

1, 2, 4, 8, 16, 29, 58, 107, 116, 214, 232, 419, 428, 464, 838, 856, 1676, 1712, 3103, 3352, 6206, 6704, 12151, 12412, 24302, 24824, 44833, 48604, 49648, 89666, 97208, 179332, 194416, 358664, 717328, 1300157, 2600314, 5200628, 10401256, 20802512

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20802511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20802512 can be divided by 40 positive divisors. The sum of these divisors (counting 20802512) is 1, the average is 0.025.

Base conversion 20802512

Base System Value
2 Binary 1001111010110101111010000
3 Ternary 1110010212200102
4 Quaternary 1033112233100
5 Quinary 20311140022
6 Senary 2021511532
8 Octal 117265720
10 Decimal 20802512
12 Duodecimal 6b725a8
16 Hexadecimal 13d6bd0
20 Vigesimal 6a065c
36 Base36 cdvbk

Cryptographic Hash Functions

md5 2cc905c54b520d43bff4d49a87f164bf
sha1 37417f778a6e763ad6a037cf2f2e0731ce4ee440
sha256 47454abc5759ef534788de6e20cb52fbea59abcff10a25db118d064cfcb4588e
sha512 1bcfd09afe1e8c5c26728a478b3c10c7cb2a2a320c4b44994cb981f66b572f33f63d94680c7f42de6e4399484ab84503bf5abd3a2f36c64516ce096a8cce9ad8
ripemd-160 d01487b25ab7fc0c55ebc749c749af417072e507

20802512 as geometric shapes

Circle

Radius = n
Diameter 41605024
Circumference 130706037.75083
Area 1.359506959392E+15

Sphere

Radius = n
Volume 3.7708213115781E+22
Surface area 5.4380278375681E+15
Circumference 130706037.75083

Square

Length = n
Perimeter 83210048
Area 432744505510144
Diagonal 29419194.601829

Cube

Length = n
Surface area 2596467033060864
Volume 9.0021727688088E+21
Space diagonal 36031007.709061

Equilateral Triangle

Length = n
Perimeter 62407536
Area 1.8738386755996E+14
Altitude 18015503.854531

Triangular Pyramid

Length = n
Surface area 1.8738386755996E+14
Volume 1.0609162350396E+21
Height 9806398.2006097