20509940 (number)

20509940 is an even 8-digits composite number following 20509939 and preceding 20509941. In scientific notation, it is written as 2.0509940 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 48 positive divisors. There are 7313280 positive integers (up to 20509940) that are relatively prime to 20509940.

Interesting facts

Basic properties

Name

Name twenty million five hundred nine thousand nine hundred forty

Notation

Scientific notation 2.0509940 × 10^7
Engineering notation 2.0509940 × 10^6

Prime Factorization of 20509940

Prime Factorization 2 × 2 × 11 × 5 × 53 × 1759

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10254970
Product of the distinct prime numbers

The prime factorization of 20509940 is 2 × 2 × 11 × 5 × 53 × 1759. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 6, 11, 42, 718, 651, 8983, 9871, 77157, 25244, 692231, 70803, 8274738, 4194559, 96882565, 45600429, 491028152, 547740738, 4735066986, 3317769935

Basic calculations (n = 20509940)

Multiplication

n×y
n×2 41019880
n×3 61529820
n×4 82039760
n×5 102549700

Division

n÷y
n÷2 10254970
n÷3 6836646.6666667
n÷3 5127485
n÷5 4101988

Exponentiation

ny
n2 420657638803600
n3 8.6276629324035E+21
n4 1.7695284908382E+29
n5 3.6292923175382E+36

Nth Root

y√n
2√n 4528.7901254088
3√n 273.72941123833
4√n 67.296286118989
5√n 28.999658119331

Divisors of 20509940

1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 1759, 2332, 2915, 3518, 5830, 7036, 8795, 11660, 17590, 19349, 35180, 38698, 77396, 93227, 96745, 186454, 193490, 372908, 386980, 466135, 932270, 1025497, 1864540, 2050994, 4101988, 5127485, 10254970, 20509940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20509939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20509940 can be divided by 48 positive divisors. The sum of these divisors (counting 20509940) is 1, the average is 0.020833333333333.

Base conversion 20509940

Base System Value
2 Binary 1001110001111010011110100
3 Ternary 1102121000100102
4 Quaternary 1032033103310
5 Quinary 20222304230
6 Senary 2011333232
8 Octal 116172364
10 Decimal 20509940
12 Duodecimal 6a51218
16 Hexadecimal 138f4f4
20 Vigesimal 683eh0
36 Base36 c7lkk

Cryptographic Hash Functions

md5 4fdf74c00f37f71459e873ef0923df75
sha1 f9be224c82539e94435946303da58fa24140354c
sha256 f31b019c08a7caea6b493593f67e72d0e88c2f30b9b63d59f710ddcd7389a39a
sha512 d7cebd7410e4dedc80a9a2f28268356063ee797f862c4836f90420fff98a99073634fe505d266f1a224e40146ddf5f41f94446eaa39ef47d87e46a17a69f894b
ripemd-160 a6e8a79f40cecf433ce5165677c6d23789c6bc38

20509940 as geometric shapes

Circle

Radius = n
Diameter 41019880
Circumference 128867753.65913
Area 1.3215349477418E+15

Sphere

Radius = n
Volume 3.613946998145E+22
Surface area 5.2861397909673E+15
Circumference 128867753.65913

Square

Length = n
Perimeter 82039760
Area 420657638803600
Diagonal 29005435.311458

Cube

Length = n
Surface area 2523945832821600
Volume 8.6276629324035E+21
Space diagonal 35524258.140189

Equilateral Triangle

Length = n
Perimeter 61529820
Area 1.8215010074995E+14
Altitude 17762129.070095

Triangular Pyramid

Length = n
Surface area 1.8215010074995E+14
Volume 1.0167798275491E+21
Height 9668478.4371528