20049940 (number)

20049940 is an even 8-digits composite number following 20049939 and preceding 20049941. In scientific notation, it is written as 2.0049940 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 36 positive divisors. There are 7595136 positive integers (up to 20049940) that are relatively prime to 20049940.

Interesting facts

Basic properties

Name

Name twenty million forty-nine thousand nine hundred forty

Notation

Scientific notation 2.0049940 × 10^7
Engineering notation 2.0049940 × 10^6

Prime Factorization of 20049940

Prime Factorization 2 × 2 × 5 × 19 × 19 × 2777

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 527630
Product of the distinct prime numbers

The prime factorization of 20049940 is 2 × 2 × 5 × 19 × 19 × 2777. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 4, 14, 76, 622, 205, 950, 7882, 76934, 91057, 776425, 687318, 1420126, 1566553, 11912531, 1144014, 56383257, 813150662, 2302589282, 8067938110

Basic calculations (n = 20049940)

Multiplication

n×y
n×2 40099880
n×3 60149820
n×4 80199760
n×5 100249700

Division

n÷y
n÷2 10024970
n÷3 6683313.3333333
n÷3 5012485
n÷5 4009988

Exponentiation

ny
n2 402000094003600
n3 8.0600777647665E+21
n4 1.616040755789E+29
n5 3.2401520191125E+36

Nth Root

y√n
2√n 4477.7159356082
3√n 271.66750389712
4√n 66.915737578004
5√n 28.868393433935

Divisors of 20049940

1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 2777, 3610, 5554, 7220, 11108, 13885, 27770, 52763, 55540, 105526, 211052, 263815, 527630, 1002497, 1055260, 2004994, 4009988, 5012485, 10024970, 20049940

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20049939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20049940 can be divided by 36 positive divisors. The sum of these divisors (counting 20049940) is 1, the average is 0.027777777777778.

Base conversion 20049940

Base System Value
2 Binary 1001100011111000000010100
3 Ternary 1101201122100101
4 Quaternary 1030133000110
5 Quinary 20113044230
6 Senary 1553423444
8 Octal 114370024
10 Decimal 20049940
12 Duodecimal 686ab84
16 Hexadecimal 131f014
20 Vigesimal 6564h0
36 Base36 bxqms

Cryptographic Hash Functions

md5 1d479508d39b0d91f7cd8a0f39dd1eb5
sha1 68b99e1fe4247e36fbc5f3ba222c33f90e942be6
sha256 e62091dae4b0a846ceb4ce6353129885202a48f89ee7dc0ad67046662fedc2dc
sha512 5248892cd69c001b3ea803e83013df90fcd020cba0359cbf278f69d881f6550f2ff3f08c8a99363f932d7a1c3d2b24c1a28d27f5ed91ea1367f3700897d6f46d
ripemd-160 d5bb0c41be175d9c24d07cdf8a78d81bf4174ec8

20049940 as geometric shapes

Circle

Radius = n
Diameter 40099880
Circumference 125977488.41783
Area 1.2629205420641E+15

Sphere

Radius = n
Volume 3.3761974790871E+22
Surface area 5.0516821682565E+15
Circumference 125977488.41783

Square

Length = n
Perimeter 80199760
Area 402000094003600
Diagonal 28354897.072767

Cube

Length = n
Surface area 2412000564021600
Volume 8.0600777647665E+21
Space diagonal 34727514.768708

Equilateral Triangle

Length = n
Perimeter 60149820
Area 1.7407114686542E+14
Altitude 17363757.384354

Triangular Pyramid

Length = n
Surface area 1.7407114686542E+14
Volume 9.4988927405956E+20
Height 9451632.3575889