20494911 (number)

20494911 is an odd 8-digits composite number following 20494910 and preceding 20494912. In scientific notation, it is written as 2.0494911 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 12859520 positive integers (up to 20494911) that are relatively prime to 20494911.

Interesting facts

Basic properties

Name

Name twenty million four hundred ninety-four thousand nine hundred eleven

Notation

Scientific notation 2.0494911 × 10^7
Engineering notation 2.0494911 × 10^6

Prime Factorization of 20494911

Prime Factorization 3 × 17 × 401861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20494911
Product of the distinct prime numbers

The prime factorization of 20494911 is 3 × 17 × 401861. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20494911)

Multiplication

n×y
n×2 40989822
n×3 61484733
n×4 81979644
n×5 102474555

Division

n÷y
n÷2 10247455.5
n÷3 6831637
n÷3 5123727.75
n÷5 4098982.2

Exponentiation

ny
n2 420041376897921
n3 8.6087106358403E+21
n4 1.764347583063E+29
n5 3.6160146687942E+36

Nth Root

y√n
2√n 4527.1305481508
3√n 273.66253497299
4√n 67.283954611414
5√n 28.995406876622

Divisors of 20494911

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 -20494910
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 20494911 can be divided by 8 positive divisors. The sum of these divisors (counting 20494911) is 1, the average is 0.125.

Base conversion 20494911

Base System Value
2 Binary 1001110001011101000111111
3 Ternary 1102120020201210
4 Quaternary 1032023220333
5 Quinary 20221314121
6 Senary 2011135503
8 Octal 116135077
10 Decimal 20494911
12 Duodecimal 6a44593
16 Hexadecimal 138ba3f
20 Vigesimal 681h5b
36 Base36 c79z3

Cryptographic Hash Functions

md5 78408ca1757c165777f901ff6f83b97b
sha1 d6e760bb5fa914581216943443b41a9e72893822
sha256 baa9f8b8fe3c4dd3e4aadc17f05e398a6e0912a1a4be7a77d2b9788550a51018
sha512 0b2281a450d1572254f4be6a4765c578cd24a10e562e9218b8d3402e1af54163887f7e3c01c857282a2adbd3d693d7e34ec4725c4452c7941b28636dedaac763
ripemd-160 de2de671dea859163d5ceea67149244441a48735

20494911 as geometric shapes

Circle

Radius = n
Diameter 40989822
Circumference 128773323.66715
Area 1.3195989038662E+15

Sphere

Radius = n
Volume 3.6060082787248E+22
Surface area 5.278395615465E+15
Circumference 128773323.66715

Square

Length = n
Perimeter 81979644
Area 420041376897921
Diagonal 28984181.09583

Cube

Length = n
Surface area 2520248261387526
Volume 8.6087106358403E+21
Space diagonal 35498227.148602

Equilateral Triangle

Length = n
Perimeter 61484733
Area 1.818832515171E+14
Altitude 17749113.574301

Triangular Pyramid

Length = n
Surface area 1.818832515171E+14
Volume 1.0145462779792E+21
Height 9661393.6986098