20687513 (number)

20687513 is an odd 8-digits composite number following 20687512 and preceding 20687514. In scientific notation, it is written as 2.0687513 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 16016640 positive integers (up to 20687513) that are relatively prime to 20687513.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-seven thousand five hundred thirteen

Notation

Scientific notation 2.0687513 × 10^7
Engineering notation 2.0687513 × 10^6

Prime Factorization of 20687513

Prime Factorization 7 × 11 × 173 × 1553

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20687513
Product of the distinct prime numbers

The prime factorization of 20687513 is 7 × 11 × 173 × 1553. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 83, 13, 439, 352, 7875, 9845, 16969, 70502, 204797, 979275, 530742, 3089110, 94294838, 28598870, 244694461, 952376303, 4675096705, 8125455776

Basic calculations (n = 20687513)

Multiplication

n×y
n×2 41375026
n×3 62062539
n×4 82750052
n×5 103437565

Division

n÷y
n÷2 10343756.5
n÷3 6895837.6666667
n÷3 5171878.25
n÷5 4137502.6

Exponentiation

ny
n2 427973194125169
n3 8.853701017116E+21
n4 1.831610548897E+29
n5 3.7891467041244E+36

Nth Root

y√n
2√n 4548.3527787541
3√n 274.51711621721
4√n 67.441476694643
5√n 29.049700339237

Divisors of 20687513

1, 7, 11, 77, 173, 1211, 1553, 1903, 10871, 13321, 17083, 119581, 268669, 1880683, 2955359, 20687513

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 -20687512
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 20687513 can be divided by 16 positive divisors. The sum of these divisors (counting 20687513) is 1, the average is 0.0625.

Base conversion 20687513

Base System Value
2 Binary 1001110111010101010011001
3 Ternary 1102221000221012
4 Quaternary 1032322222121
5 Quinary 20244000023
6 Senary 2015223305
8 Octal 116725231
10 Decimal 20687513
12 Duodecimal 6b17b35
16 Hexadecimal 13baa99
20 Vigesimal 695ifd
36 Base36 cbel5

Cryptographic Hash Functions

md5 5fa420426872a1e32cf5c6726e67f8de
sha1 5e5aceb876ee4a70ee1ebe40801841ebb1a1270d
sha256 92bd54fd05514d176c4d61ca3ae232fb347b06f8a265a57ea077cb15cc67ad8f
sha512 fedad3357ab9e579c1b845a1434209ddb386ae539105a730cdd48b03b136007554904f46bbd40574872bb33211e7ec3e02ccac7aae293556aaa06a064fc42357
ripemd-160 67448cbaa3c9e2a4be45dd3bbadf03bdf0ac40b4

20687513 as geometric shapes

Circle

Radius = n
Diameter 41375026
Circumference 129983477.72369
Area 1.344517442597E+15

Sphere

Radius = n
Volume 3.7086296096603E+22
Surface area 5.378069770388E+15
Circumference 129983477.72369

Square

Length = n
Perimeter 82750052
Area 427973194125169
Diagonal 29256561.45637

Cube

Length = n
Surface area 2567839164751014
Volume 8.853701017116E+21
Space diagonal 35831823.598242

Equilateral Triangle

Length = n
Perimeter 62062539
Area 1.8531782912558E+14
Altitude 17915911.799121

Triangular Pyramid

Length = n
Surface area 1.8531782912558E+14
Volume 1.0434186713002E+21
Height 9752187.1521232