20802495 (number)

20802495 is an odd 8-digits composite number following 20802494 and preceding 20802496. In scientific notation, it is written as 2.0802495 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 9364608 positive integers (up to 20802495) that are relatively prime to 20802495.

Interesting facts

Basic properties

Name

Name twenty million eight hundred two thousand four hundred ninety-five

Notation

Scientific notation 2.0802495 × 10^7
Engineering notation 2.0802495 × 10^6

Prime Factorization of 20802495

Prime Factorization 3 × 35 × 67 × 2957

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20802495
Product of the distinct prime numbers

The prime factorization of 20802495 is 3 × 35 × 67 × 2957. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 78, 77, 596, 730, 3253, 2130, 89955, 99300, 509534, 57537, 4809134, 8184147, 53852498, 95106721, 528363141, 536626070, 7887502998, 4522387548

Basic calculations (n = 20802495)

Multiplication

n×y
n×2 41604990
n×3 62407485
n×4 83209980
n×5 104012475

Division

n÷y
n÷2 10401247.5
n÷3 6934165
n÷3 5200623.75
n÷5 4160499

Exponentiation

ny
n2 432743798225025
n3 9.0021506988571E+21
n4 1.8726719490222E+29
n5 3.8956248856175E+36

Nth Root

y√n
2√n 4560.9752246641
3√n 275.02476911885
4√n 67.534992593944
5√n 29.081920658273

Divisors of 20802495

1, 3, 35, 67, 105, 201, 2345, 2957, 7035, 8871, 103495, 198119, 310485, 594357, 6934165, 20802495

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 -20802494
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 20802495 can be divided by 16 positive divisors. The sum of these divisors (counting 20802495) is 1, the average is 0.0625.

Base conversion 20802495

Base System Value
2 Binary 1001111010110101110111111
3 Ternary 1110010212122210
4 Quaternary 1033112232333
5 Quinary 20311134440
6 Senary 2021511503
8 Octal 117265677
10 Decimal 20802495
12 Duodecimal 6b72593
16 Hexadecimal 13d6bbf
20 Vigesimal 6a064f
36 Base36 cdvb3

Cryptographic Hash Functions

md5 8350eff539ab25f2fab355726850d416
sha1 9cc9fbdadd6f1b86074a4f7c2eaf3c5caf176cc0
sha256 9f88bc474e651dca698d5451dce0fdfbe8bd9faf25d2499b648ffec3cf179572
sha512 a68004ab36f4e8a52a4854371619d0fa6aa1533c8b9e1867ba1db1b7d3a2f2ceeb2225f1e0a73e5944b8fbf74393aaa9a7d4a128d7663ecef7b0d232cc67459f
ripemd-160 5d9cd0c666316d5f2786f111e2cbbbd618985473

20802495 as geometric shapes

Circle

Radius = n
Diameter 41604990
Circumference 130705930.93668
Area 1.3595047373903E+15

Sphere

Radius = n
Volume 3.7708120669384E+22
Surface area 5.4380189495611E+15
Circumference 130705930.93668

Square

Length = n
Perimeter 83209980
Area 432743798225025
Diagonal 29419170.560199

Cube

Length = n
Surface area 2596462789350150
Volume 9.0021506988571E+21
Space diagonal 36030978.264198

Equilateral Triangle

Length = n
Perimeter 62407485
Area 1.8738356129652E+14
Altitude 18015489.132099

Triangular Pyramid

Length = n
Surface area 1.8738356129652E+14
Volume 1.0609136340708E+21
Height 9806390.1867328