20506494 (number)

20506494 is an even 8-digits composite number following 20506493 and preceding 20506495. In scientific notation, it is written as 2.0506494 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 6835496 positive integers (up to 20506494) that are relatively prime to 20506494.

Interesting facts

Basic properties

Name

Name twenty million five hundred six thousand four hundred ninety-four

Notation

Scientific notation 2.0506494 × 10^7
Engineering notation 2.0506494 × 10^6

Prime Factorization of 20506494

Prime Factorization 2 × 3 × 3417749

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20506494
Product of the distinct prime numbers

The prime factorization of 20506494 is 2 × 3 × 3417749. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 69, 54, 425, 801, 9615, 4363, 27014, 28498, 769286, 814834, 5350602, 1149669, 87019564, 44552656, 933389538, 551909001, 3143084653, 491219411

Basic calculations (n = 20506494)

Multiplication

n×y
n×2 41012988
n×3 61519482
n×4 82025976
n×5 102532470

Division

n÷y
n÷2 10253247
n÷3 6835498
n÷3 5126623.5
n÷5 4101298.8

Exponentiation

ny
n2 420516296172036
n3 8.6233149043541E+21
n4 1.7683395534625E+29
n5 3.6262444443041E+36

Nth Root

y√n
2√n 4528.4096546139
3√n 273.71408006421
4√n 67.293459226093
5√n 28.998683571978

Divisors of 20506494

1, 2, 3, 6, 3417749, 6835498, 10253247, 20506494

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 -20506493
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 20506494 can be divided by 8 positive divisors. The sum of these divisors (counting 20506494) is 1, the average is 0.125.

Base conversion 20506494

Base System Value
2 Binary 1001110001110011101111110
3 Ternary 1102120211121210
4 Quaternary 1032032131332
5 Quinary 20222201434
6 Senary 2011305250
8 Octal 116163576
10 Decimal 20506494
12 Duodecimal 6a4b226
16 Hexadecimal 138e77e
20 Vigesimal 68364e
36 Base36 c7iwu

Cryptographic Hash Functions

md5 6551130706603629f92438149328e77e
sha1 548b9c4810ae73c558d9559b7bf8811a8432585f
sha256 f7251beb9b5412dd98de6851aa42ac36de3851831a2c8120f69da153b0710855
sha512 472320f18bfc7ff30c16cf2da510939f25972cca9aee82075422dd65b758b1c0729d4c012bfd4a8a6106b364a91e5aba787d45f2918f6d59c8b8053aedd374d4
ripemd-160 6dabdf77f3d5b63f73b8e04981486f58d2a52ce2

20506494 as geometric shapes

Circle

Radius = n
Diameter 41012988
Circumference 128846101.80257
Area 1.3210909067689E+15

Sphere

Radius = n
Volume 3.6121257004147E+22
Surface area 5.2843636270754E+15
Circumference 128846101.80257

Square

Length = n
Perimeter 82025976
Area 420516296172036
Diagonal 29000561.931522

Cube

Length = n
Surface area 2523097777032216
Volume 8.6233149043541E+21
Space diagonal 35518289.493106

Equilateral Triangle

Length = n
Perimeter 61519482
Area 1.8208889759516E+14
Altitude 17759144.746553

Triangular Pyramid

Length = n
Surface area 1.8208889759516E+14
Volume 1.0162674075293E+21
Height 9666853.9771742