20492811 (number)

20492811 is an odd 8-digits composite number following 20492810 and preceding 20492812. In scientific notation, it is written as 2.0492811 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 12628224 positive integers (up to 20492811) that are relatively prime to 20492811.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0492811 × 10^7
Engineering notation 2.0492811 × 10^6

Prime Factorization of 20492811

Prime Factorization 27 × 19 × 43 × 929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20492811
Product of the distinct prime numbers

The prime factorization of 20492811 is 27 × 19 × 43 × 929. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20492811)

Multiplication

n×y
n×2 40985622
n×3 61478433
n×4 81971244
n×5 102464055

Division

n÷y
n÷2 10246405.5
n÷3 6830937
n÷3 5123202.75
n÷5 4098562.2

Exponentiation

ny
n2 419955302681721
n3 8.6060646463043E+21
n4 1.763624562505E+29
n5 3.6141624834372E+36

Nth Root

y√n
2√n 4526.8986072144
3√n 273.65318775906
4√n 67.282230991655
5√n 28.994812652522

Divisors of 20492811

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 -20492810
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 20492811 can be divided by 16 positive divisors. The sum of these divisors (counting 20492811) is 1, the average is 0.0625.

Base conversion 20492811

Base System Value
2 Binary 1001110001011001000001011
3 Ternary 1102120010212000
4 Quaternary 1032023020023
5 Quinary 20221232221
6 Senary 2011122043
8 Octal 116131013
10 Decimal 20492811
12 Duodecimal 6a43323
16 Hexadecimal 138b20b
20 Vigesimal 681c0b
36 Base36 c78cr

Cryptographic Hash Functions

md5 2c2bb4dd7224407944c69a95fccb645f
sha1 a891d28ba829e0763d46d9c7424a1680be6e8425
sha256 6009bcec45ff062103ba40e08e1a5df512351e8475022b0ad9582dc99641abc1
sha512 3856a9c9ee7196d0175784a2d8685a2ca06024e97d0985c1b53e7c5080e66ca9efafaa69ea4aa867abdc28e8c0b673058d458e0dff771f8104d8170ac892b388
ripemd-160 68fc6b6c4195159c3346223d8884be4b43d87b4b

20492811 as geometric shapes

Circle

Radius = n
Diameter 40985622
Circumference 128760128.97801
Area 1.319328493741E+15

Sphere

Radius = n
Volume 3.6048999292198E+22
Surface area 5.2773139749639E+15
Circumference 128760128.97801

Square

Length = n
Perimeter 81971244
Area 419955302681721
Diagonal 28981211.247349

Cube

Length = n
Surface area 2519731816090326
Volume 8.6060646463043E+21
Space diagonal 35494589.841906

Equilateral Triangle

Length = n
Perimeter 61478433
Area 1.8184598028818E+14
Altitude 17747294.920953

Triangular Pyramid

Length = n
Surface area 1.8184598028818E+14
Volume 1.0142344451219E+21
Height 9660403.7491162