20492740 (number)

20492740 is an even 8-digits composite number following 20492739 and preceding 20492741. In scientific notation, it is written as 2.0492740 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 8153088 positive integers (up to 20492740) that are relatively prime to 20492740.

Interesting facts

Basic properties

Name

Name twenty million four hundred ninety-two thousand seven hundred forty

Notation

Scientific notation 2.0492740 × 10^7
Engineering notation 2.0492740 × 10^6

Prime Factorization of 20492740

Prime Factorization 2 × 2 × 5 × 193 × 5309

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10246370
Product of the distinct prime numbers

The prime factorization of 20492740 is 2 × 2 × 5 × 193 × 5309. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 58, 24, 967, 518, 9927, 8125, 37032, 44995, 948519, 565358, 3225722, 3323855, 80822552, 45620044, 658205404, 97695094, 2521225153, 5494811566

Basic calculations (n = 20492740)

Multiplication

n×y
n×2 40985480
n×3 61478220
n×4 81970960
n×5 102463700

Division

n÷y
n÷2 10246370
n÷3 6830913.3333333
n÷3 5123185
n÷5 4098548

Exponentiation

ny
n2 419952392707600
n3 8.6059751961347E+21
n4 1.7636001214084E+29
n5 3.614099875199E+36

Nth Root

y√n
2√n 4526.8907651941
3√n 273.65287172305
4√n 67.282172714577
5√n 28.994792561237

Divisors of 20492740

1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 5309, 10618, 21236, 26545, 53090, 106180, 1024637, 2049274, 4098548, 5123185, 10246370, 20492740

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20492739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20492740 can be divided by 24 positive divisors. The sum of these divisors (counting 20492740) is 1, the average is 0.041666666666667.

Base conversion 20492740

Base System Value
2 Binary 1001110001011000111000100
3 Ternary 1102120010202101
4 Quaternary 1032023013010
5 Quinary 20221231430
6 Senary 2011121444
8 Octal 116130704
10 Decimal 20492740
12 Duodecimal 6a43284
16 Hexadecimal 138b1c4
20 Vigesimal 681bh0
36 Base36 c78as

Cryptographic Hash Functions

md5 a997a3ecca70d7d6288b817e2f9919fd
sha1 487ae3fca6cdbf130c154f6a49eaed9a50dd26bc
sha256 1f5e9a1a408f4812d78aac46f254e21dd2c7e92a173b82759ff4ab30b8349d8b
sha512 ca3001b3f512d755459b1ccc9db6ad597fbcbdedc4fb71c8d6a47fed09f38628822611d64bf27441094c3642326178c8ed3393dd1644907d42cdb887e199cd92
ripemd-160 ca674962d088fb8f6200b29a242ed31d1fe1d2b2

20492740 as geometric shapes

Circle

Radius = n
Diameter 40985480
Circumference 128759682.87185
Area 1.3193193517877E+15

Sphere

Radius = n
Volume 3.6048624604204E+22
Surface area 5.2772774071506E+15
Circumference 128759682.87185

Square

Length = n
Perimeter 81970960
Area 419952392707600
Diagonal 28981110.838186

Cube

Length = n
Surface area 2519714356245600
Volume 8.6059751961347E+21
Space diagonal 35494466.866299

Equilateral Triangle

Length = n
Perimeter 61478220
Area 1.8184472023242E+14
Altitude 17747233.43315

Triangular Pyramid

Length = n
Surface area 1.8184472023242E+14
Volume 1.0142239033184E+21
Height 9660370.2793952