20249811 (number)

20249811 is an odd 8-digits composite number following 20249810 and preceding 20249812. In scientific notation, it is written as 2.0249811 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13499856 positive integers (up to 20249811) that are relatively prime to 20249811.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-nine thousand eight hundred eleven

Notation

Scientific notation 2.0249811 × 10^7
Engineering notation 2.0249811 × 10^6

Prime Factorization of 20249811

Prime Factorization 9 × 3 × 749993

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20249811
Product of the distinct prime numbers

The prime factorization of 20249811 is 9 × 3 × 749993. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20249811)

Multiplication

n×y
n×2 40499622
n×3 60749433
n×4 80999244
n×5 101249055

Division

n÷y
n÷2 10124905.5
n÷3 6749937
n÷3 5062452.75
n÷5 4049962.2

Exponentiation

ny
n2 410054845535721
n3 8.3035331217325E+21
n4 1.6814497634732E+29
n5 3.4049039916328E+36

Nth Root

y√n
2√n 4499.978999951
3√n 272.56724093257
4√n 67.081882799687
5√n 28.925721125097

Divisors of 20249811

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20249810
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20249811 can be divided by 8 positive divisors. The sum of these divisors (counting 20249811) is 1, the average is 0.125.

Base conversion 20249811

Base System Value
2 Binary 1001101001111110011010011
3 Ternary 1102002210112000
4 Quaternary 1031033303103
5 Quinary 20140443221
6 Senary 2002005043
8 Octal 115176323
10 Decimal 20249811
12 Duodecimal 6946783
16 Hexadecimal 134fcd3
20 Vigesimal 66b4ab
36 Base36 c20ur

Cryptographic Hash Functions

md5 26a779553b3e78a5a6578ac546d983b7
sha1 83b1d3c06f7a2fc47b4c6b713cd6d8e2fbd293a0
sha256 3b7c6cfea5af611241a16a0516d5055f62a78cdf18bdc1aafbf106109e2164ae
sha512 fc276d6dc066f4fbe70f1a4aaff5c81b8542f04c564cb46113149786fb97eb05eb634d49727b1e9756e385a6f6e204f9b37e1b6375b8826f88cbced92c4983b9
ripemd-160 21638165234c94836a4ecd970c32b08da9824d8d

20249811 as geometric shapes

Circle

Radius = n
Diameter 40499622
Circumference 127233314.94836
Area 1.2882252903039E+15

Sphere

Radius = n
Volume 3.4781758205433E+22
Surface area 5.1529011612157E+15
Circumference 127233314.94836

Square

Length = n
Perimeter 80999244
Area 410054845535721
Diagonal 28637557.351692

Cube

Length = n
Surface area 2460329073214326
Volume 8.3035331217325E+21
Space diagonal 35073701.495667

Equilateral Triangle

Length = n
Perimeter 60749433
Area 1.7755895658942E+14
Altitude 17536850.747834

Triangular Pyramid

Length = n
Surface area 1.7755895658942E+14
Volume 9.785807630307E+20
Height 9545852.450564