20749550 (number)

20749550 is an even 8-digits composite number following 20749549 and preceding 20749551. In scientific notation, it is written as 2.0749550 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 8299800 positive integers (up to 20749550) that are relatively prime to 20749550.

Interesting facts

Basic properties

Name

Name twenty million seven hundred forty-nine thousand five hundred fifty

Notation

Scientific notation 2.0749550 × 10^7
Engineering notation 2.0749550 × 10^6

Prime Factorization of 20749550

Prime Factorization 2 × 5 × 5 × 414991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4149910
Product of the distinct prime numbers

The prime factorization of 20749550 is 2 × 5 × 5 × 414991. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20749550)

Multiplication

n×y
n×2 41499100
n×3 62248650
n×4 82998200
n×5 103747750

Division

n÷y
n÷2 10374775
n÷3 6916516.6666667
n÷3 5187387.5
n÷5 4149910

Exponentiation

ny
n2 430543825202500
n3 8.9335906282305E+21
n4 1.8536798542E+29
n5 3.8463022818716E+36

Nth Root

y√n
2√n 4555.1673953874
3√n 274.79124653328
4√n 67.491980230153
5√n 29.067102125944

Divisors of 20749550

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 -20749549
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 20749550 can be divided by 12 positive divisors. The sum of these divisors (counting 20749550) is 1, the average is 0.083333333333333.

Base conversion 20749550

Base System Value
2 Binary 1001111001001110011101110
3 Ternary 1110001012000212
4 Quaternary 1033021303232
5 Quinary 20302441200
6 Senary 2020422422
8 Octal 117116356
10 Decimal 20749550
12 Duodecimal 6b47a12
16 Hexadecimal 13c9cee
20 Vigesimal 69ddha
36 Base36 ccqge

Cryptographic Hash Functions

md5 d351b5fcc9fa9f0ec06497c635c17a52
sha1 c596b2e338c8296af3cc8fb3d4f4810343f283f4
sha256 a1093a5aebadb5b9dc5bd4ed5dd433d36b3b518daea293e7fdd0cf528bad89a1
sha512 83d7c4a8534611a8a00c955058cdea5e8911e0bbbeb335668118b6978bc2a0e739d9a793885ebcec2b6ef3b26ad85937587ba465ecf2b08383e386e9d80c55b5
ripemd-160 c90f6bd9bd1a9bf72b2f44ddcb29c9c7ea96a86e

20749550 as geometric shapes

Circle

Radius = n
Diameter 41499100
Circumference 130373267.69059
Area 1.3525933183046E+15

Sphere

Radius = n
Volume 3.7420936917104E+22
Surface area 5.4103732732185E+15
Circumference 130373267.69059

Square

Length = n
Perimeter 82998200
Area 430543825202500
Diagonal 29344295.023139

Cube

Length = n
Surface area 2583262951215000
Volume 8.9335906282305E+21
Space diagonal 35939274.834191

Equilateral Triangle

Length = n
Perimeter 62248650
Area 1.8643094503395E+14
Altitude 17969637.417095

Triangular Pyramid

Length = n
Surface area 1.8643094503395E+14
Volume 1.0528337522611E+21
Height 9781431.6743796