20717249 (number)

20717249 is an odd 8-digits composite number following 20717248 and preceding 20717250. In scientific notation, it is written as 2.0717249 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 17637984 positive integers (up to 20717249) that are relatively prime to 20717249.

Interesting facts

Basic properties

Name

Name twenty million seven hundred seventeen thousand two hundred forty-nine

Notation

Scientific notation 2.0717249 × 10^7
Engineering notation 2.0717249 × 10^6

Prime Factorization of 20717249

Prime Factorization 7 × 7 × 157 × 2693

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2959607
Product of the distinct prime numbers

The prime factorization of 20717249 is 7 × 7 × 157 × 2693. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 14, 35, 930, 354, 8153, 7446, 79795, 92732, 850698, 832282, 6133644, 1370274, 14371556, 4060165, 829740095, 363342911, 2077877600, 6554972855

Basic calculations (n = 20717249)

Multiplication

n×y
n×2 41434498
n×3 62151747
n×4 82868996
n×5 103586245

Division

n÷y
n÷2 10358624.5
n÷3 6905749.6666667
n÷3 5179312.25
n÷5 4143449.8

Exponentiation

ny
n2 429204406128001
n3 8.8919345536509E+21
n4 1.8421642223969E+29
n5 3.8164574894288E+36

Nth Root

y√n
2√n 4551.620480664
3√n 274.64858252628
4√n 67.4656985487
5√n 29.058046684764

Divisors of 20717249

1, 7, 49, 157, 1099, 2693, 7693, 18851, 131957, 422801, 2959607, 20717249

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20717248
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20717249 can be divided by 12 positive divisors. The sum of these divisors (counting 20717249) is 1, the average is 0.083333333333333.

Base conversion 20717249

Base System Value
2 Binary 1001111000001111011000001
3 Ternary 1102222112201112
4 Quaternary 1033001323001
5 Quinary 20300422444
6 Senary 2020013105
8 Octal 117017301
10 Decimal 20717249
12 Duodecimal 6b31195
16 Hexadecimal 13c1ec1
20 Vigesimal 699d29
36 Base36 cc1j5

Cryptographic Hash Functions

md5 cb66ddb0c9366bd1e37657c5d2d06ec3
sha1 4d78bc96984224fc202fc6df4b0a178b6109b0bd
sha256 8181908f57efe830153adcc4f939f8ca9a2cc0ca78de277a069e8fe2423f7064
sha512 c100bcac10fc88fdaafd850683e0499d04458e2ab492dd873820dc3cf6e44fe3a60fca3733021d56790f21d8b2d3200393f00c889bba1c95b21f93d28c6a5af8
ripemd-160 7e4741e7ef5a11ef3676153ba73462777808381e

20717249 as geometric shapes

Circle

Radius = n
Diameter 41434498
Circumference 130170314.52198
Area 1.3483854091801E+15

Sphere

Radius = n
Volume 3.7246448359935E+22
Surface area 5.3935416367204E+15
Circumference 130170314.52198

Square

Length = n
Perimeter 82868996
Area 429204406128001
Diagonal 29298614.51086

Cube

Length = n
Surface area 2575226436768006
Volume 8.8919345536509E+21
Space diagonal 35883327.861056

Equilateral Triangle

Length = n
Perimeter 62151747
Area 1.8585095956153E+14
Altitude 17941663.930528

Triangular Pyramid

Length = n
Surface area 1.8585095956153E+14
Volume 1.0479245367923E+21
Height 9766204.8369535