20193749 (number)

20193749 is an odd 8-digits composite number following 20193748 and preceding 20193750. In scientific notation, it is written as 2.0193749 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 19368720 positive integers (up to 20193749) that are relatively prime to 20193749.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-three thousand seven hundred forty-nine

Notation

Scientific notation 2.0193749 × 10^7
Engineering notation 2.0193749 × 10^6

Prime Factorization of 20193749

Prime Factorization 37 × 71 × 7687

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20193749
Product of the distinct prime numbers

The prime factorization of 20193749 is 37 × 71 × 7687. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20193749)

Multiplication

n×y
n×2 40387498
n×3 60581247
n×4 80774996
n×5 100968745

Division

n÷y
n÷2 10096874.5
n÷3 6731249.6666667
n÷3 5048437.25
n÷5 4038749.8

Exponentiation

ny
n2 407787498675001
n3 8.2347583935808E+21
n4 1.6629064407561E+29
n5 3.3580315275113E+36

Nth Root

y√n
2√n 4493.7455424178
3√n 272.31547252516
4√n 67.035405140999
5√n 28.909687073455

Divisors of 20193749

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 -20193748
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 20193749 can be divided by 8 positive divisors. The sum of these divisors (counting 20193749) is 1, the average is 0.125.

Base conversion 20193749

Base System Value
2 Binary 1001101000010000111010101
3 Ternary 1101222221121122
4 Quaternary 1031002013111
5 Quinary 20132144444
6 Senary 2000453325
8 Octal 115020725
10 Decimal 20193749
12 Duodecimal 691a245
16 Hexadecimal 13421d5
20 Vigesimal 664479
36 Base36 c0tlh

Cryptographic Hash Functions

md5 0126cd61efd0a030eb70c4281d9185ad
sha1 5b6887567dcca3bc47c4a19a77a5c3bcbb3004d3
sha256 0fb56edd3254fe7bfb9ac55c942186c1348ac2085af36bcce5c2ab2aa07f4316
sha512 046a63a8dd7e33e7056e589b87863b8a3d0aea0b54aa47391c94ab58d0656bc8a7c828142e1b5eca72ed786c025162cf0ff0af88dc753630d1f2323a87749b76
ripemd-160 df429a244887c23a36a989a106f4f705488bb4f6

20193749 as geometric shapes

Circle

Radius = n
Diameter 40387498
Circumference 126881067.01367
Area 1.2811022100631E+15

Sphere

Radius = n
Volume 3.4493675297814E+22
Surface area 5.1244088402526E+15
Circumference 126881067.01367

Square

Length = n
Perimeter 80774996
Area 407787498675001
Diagonal 28558273.710958

Cube

Length = n
Surface area 2446724992050006
Volume 8.2347583935808E+21
Space diagonal 34976599.263293

Equilateral Triangle

Length = n
Perimeter 60581247
Area 1.7657716659913E+14
Altitude 17488299.631647

Triangular Pyramid

Length = n
Surface area 1.7657716659913E+14
Volume 9.7047558358897E+20
Height 9519424.5703194