20492747 (number)

20492747 is an odd 8-digits composite number following 20492746 and preceding 20492748. In scientific notation, it is written as 2.0492747 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 17629920 positive integers (up to 20492747) that are relatively prime to 20492747.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0492747 × 10^7
Engineering notation 2.0492747 × 10^6

Prime Factorization of 20492747

Prime Factorization 11 × 23 × 107 × 757

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20492747
Product of the distinct prime numbers

The prime factorization of 20492747 is 11 × 23 × 107 × 757. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 75, 63, 771, 678, 7259, 69, 77882, 29512, 321760, 705088, 501998, 2917770, 54471128, 74960450, 325670060, 646806946, 4622788053, 5194523238

Basic calculations (n = 20492747)

Multiplication

n×y
n×2 40985494
n×3 61478241
n×4 81970988
n×5 102463735

Division

n÷y
n÷2 10246373.5
n÷3 6830915.6666667
n÷3 5123186.75
n÷5 4098549.4

Exponentiation

ny
n2 419952679606009
n3 8.605984015138E+21
n4 1.7636025310827E+29
n5 3.6141060478037E+36

Nth Root

y√n
2√n 4526.8915383517
3√n 273.65290288156
4√n 67.282178460211
5√n 28.99479454207

Divisors of 20492747

1, 11, 23, 107, 253, 757, 1177, 2461, 8327, 17411, 27071, 80999, 191521, 890989, 1862977, 20492747

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 -20492746
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 20492747 can be divided by 16 positive divisors. The sum of these divisors (counting 20492747) is 1, the average is 0.0625.

Base conversion 20492747

Base System Value
2 Binary 1001110001011000111001011
3 Ternary 1102120010202122
4 Quaternary 1032023013023
5 Quinary 20221231442
6 Senary 2011121455
8 Octal 116130713
10 Decimal 20492747
12 Duodecimal 6a4328b
16 Hexadecimal 138b1cb
20 Vigesimal 681bh7
36 Base36 c78az

Cryptographic Hash Functions

md5 af43d70a3f3ec3f75940e2bc6952a935
sha1 13f15e33b7856a4a263d6c0ef7e1a868e58820c7
sha256 eed79e663e90c7aa1ae2e79f7fb5d62eb8d0101e7b95598691e2044a0151e90c
sha512 7be09a050e55e32215e14e4b09c738dd09f159e293df699702867658400854618011c7e2b3255301fbbe8533cb57f038f87329b127a8fbb6cff65e7474cf08ef
ripemd-160 fe4e0a5f2fbbac0c8729a7b8b0f1ee7037d94deb

20492747 as geometric shapes

Circle

Radius = n
Diameter 40985494
Circumference 128759726.85415
Area 1.3193202531056E+15

Sphere

Radius = n
Volume 3.6048661545158E+22
Surface area 5.2772810124223E+15
Circumference 128759726.85415

Square

Length = n
Perimeter 81970988
Area 419952679606009
Diagonal 28981120.737681

Cube

Length = n
Surface area 2519716077636054
Volume 8.605984015138E+21
Space diagonal 35494478.990655

Equilateral Triangle

Length = n
Perimeter 61478241
Area 1.8184484446308E+14
Altitude 17747239.495327

Triangular Pyramid

Length = n
Surface area 1.8184484446308E+14
Volume 1.0142249426479E+21
Height 9660373.5792269