20769940 (number)

20769940 is an even 8-digits composite number following 20769939 and preceding 20769941. In scientific notation, it is written as 2.0769940 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 8307968 positive integers (up to 20769940) that are relatively prime to 20769940.

Interesting facts

Basic properties

Name

Name twenty million seven hundred sixty-nine thousand nine hundred forty

Notation

Scientific notation 2.0769940 × 10^7
Engineering notation 2.0769940 × 10^6

Prime Factorization of 20769940

Prime Factorization 2 × 2 × 5 × 1038497

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10384970
Product of the distinct prime numbers

The prime factorization of 20769940 is 2 × 2 × 5 × 1038497. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 29, 17, 157, 629, 2743, 2138, 9938, 79777, 820576, 320515, 6581377, 7938112, 98899982, 4970870, 904351443, 103444092, 5740831964, 1739666662

Basic calculations (n = 20769940)

Multiplication

n×y
n×2 41539880
n×3 62309820
n×4 83079760
n×5 103849700

Division

n÷y
n÷2 10384970
n÷3 6923313.3333333
n÷3 5192485
n÷5 4153988

Exponentiation

ny
n2 431390407603600
n3 8.9599528825023E+21
n4 1.860976837724E+29
n5 3.8652377260917E+36

Nth Root

y√n
2√n 4557.4049633536
3√n 274.88122694598
4√n 67.508554742
5√n 29.072812566762

Divisors of 20769940

1, 2, 4, 5, 10, 20, 1038497, 2076994, 4153988, 5192485, 10384970, 20769940

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 -20769939
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 20769940 can be divided by 12 positive divisors. The sum of these divisors (counting 20769940) is 1, the average is 0.083333333333333.

Base conversion 20769940

Base System Value
2 Binary 1001111001110110010010100
3 Ternary 1110002020000001
4 Quaternary 1033032302110
5 Quinary 20304114230
6 Senary 2021101044
8 Octal 117166224
10 Decimal 20769940
12 Duodecimal 6b57784
16 Hexadecimal 13cec94
20 Vigesimal 69g4h0
36 Base36 cd66s

Cryptographic Hash Functions

md5 e625c584040bc393da4dfa732cea05d9
sha1 446f0c58dd082889ee057fb7a3e52f280e931057
sha256 335a039a7f820e49be0689f36a0467e1c6770c7c294b2546d4edc39d574c77a5
sha512 3b08e9da83edbde5ea71de0438e2ae3d5fa58639dc40e2f29ea3a805414965ba3c3a744c8c147e495020df56238aaa1371cda52eac8f43d94bd11534ebcfc7fd
ripemd-160 40b0a59964371010be36bc9860a39d67e1a8ea48

20769940 as geometric shapes

Circle

Radius = n
Diameter 41539880
Circumference 130501381.839
Area 1.3552529353566E+15

Sphere

Radius = n
Volume 3.7531362869573E+22
Surface area 5.4210117414263E+15
Circumference 130501381.839

Square

Length = n
Perimeter 83079760
Area 431390407603600
Diagonal 29373130.837675

Cube

Length = n
Surface area 2588342445621600
Volume 8.9599528825023E+21
Space diagonal 35974591.350157

Equilateral Triangle

Length = n
Perimeter 62309820
Area 1.8679752596682E+14
Altitude 17987295.675079

Triangular Pyramid

Length = n
Surface area 1.8679752596682E+14
Volume 1.0559405737216E+21
Height 9791043.6125585