20787061 (number)

20787061 is an odd 8-digits prime number following 20787060 and preceding 20787062. In scientific notation, it is written as 2.0787061 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 20787060 positive integers (up to 20787061) that are relatively prime to 20787061.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-seven thousand sixty-one

Notation

Scientific notation 2.0787061 × 10^7
Engineering notation 2.0787061 × 10^6

Prime Factorization of 20787061

Prime Factorization 20787061

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20787061
Product of the distinct prime numbers

The prime factorization of 20787061 is 20787061. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 5, 92, 28, 588, 867, 3713, 332, 5510, 72993, 945864, 678629, 4109390, 3279471, 53759295, 58615495, 610527131, 354175337, 7417083325, 9105178550

Basic calculations (n = 20787061)

Multiplication

n×y
n×2 41574122
n×3 62361183
n×4 83148244
n×5 103935305

Division

n÷y
n÷2 10393530.5
n÷3 6929020.3333333
n÷3 5196765.25
n÷5 4157412.2

Exponentiation

ny
n2 432101905017721
n3 8.9821286578196E+21
n4 1.8671205631994E+29
n5 3.8811949041581E+36

Nth Root

y√n
2√n 4559.2829480084
3√n 274.9567358936
4√n 67.522462544019
5√n 29.077604025782

Divisors of 20787061

1, 20787061

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20787062
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10393531
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4559.2830576747
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999037863
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20787061 can be divided by 2 positive divisors. The sum of these divisors (counting 20787061) is 20787062, the average is 10393531.

Base conversion 20787061

Base System Value
2 Binary 1001111010010111101110101
3 Ternary 1110010002111011
4 Quaternary 1033102331311
5 Quinary 20310141221
6 Senary 2021312221
8 Octal 117227565
10 Decimal 20787061
12 Duodecimal 6b65671
16 Hexadecimal 13d2f75
20 Vigesimal 69i7d1
36 Base36 cdjed

Cryptographic Hash Functions

md5 67a5c04eafcdbd997febfcfb1d2e5951
sha1 945abd9272215e86a31c098a824e581ce0a61ca2
sha256 ccd3a1c6e055ea19e4f5eb8affabee56be680ffd337bec4266827976573c5f58
sha512 0644ca06b8ce9bc0fa61160febe9b229a87f37acbb84c8f8cfa3161f512089dda7e7315cea11d2164c1e4457d03d47ba934ff8c9dc5d16561aba9caa43fe8d48
ripemd-160 02d2e2d91e679ebf0cef3cf2bfb4f16421aa803e

20787061 as geometric shapes

Circle

Radius = n
Diameter 41574122
Circumference 130608956.25465
Area 1.3574881704058E+15

Sphere

Radius = n
Volume 3.7624252540006E+22
Surface area 5.4299526816233E+15
Circumference 130608956.25465

Square

Length = n
Perimeter 83148244
Area 432101905017721
Diagonal 29397343.588077

Cube

Length = n
Surface area 2592611430106326
Volume 8.9821286578196E+21
Space diagonal 36004245.792034

Equilateral Triangle

Length = n
Perimeter 62361183
Area 1.871056133845E+14
Altitude 18002122.896017

Triangular Pyramid

Length = n
Surface area 1.871056133845E+14
Volume 1.0585540139057E+21
Height 9799114.5293589