20679940 (number)

20679940 is an even 8-digits composite number following 20679939 and preceding 20679941. In scientific notation, it is written as 2.0679940 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 8241408 positive integers (up to 20679940) that are relatively prime to 20679940.

Interesting facts

Basic properties

Name

Name twenty million six hundred seventy-nine thousand nine hundred forty

Notation

Scientific notation 2.0679940 × 10^7
Engineering notation 2.0679940 × 10^6

Prime Factorization of 20679940

Prime Factorization 2 × 2 × 5 × 293 × 3529

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10339970
Product of the distinct prime numbers

The prime factorization of 20679940 is 2 × 2 × 5 × 293 × 3529. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 3, 42, 93, 795, 259, 9303, 5548, 22191, 1175, 813890, 484795, 3907839, 7059838, 17438299, 10722669, 288522542, 35373202, 6363383752, 3921949228

Basic calculations (n = 20679940)

Multiplication

n×y
n×2 41359880
n×3 62039820
n×4 82719760
n×5 103399700

Division

n÷y
n÷2 10339970
n÷3 6893313.3333333
n÷3 5169985
n÷5 4135988

Exponentiation

ny
n2 427659918403600
n3 8.8439814529913E+21
n4 1.8289300580897E+29
n5 3.7822163865492E+36

Nth Root

y√n
2√n 4547.5202033636
3√n 274.48361497991
4√n 67.435303835332
5√n 29.047573204858

Divisors of 20679940

1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 3529, 5860, 7058, 14116, 17645, 35290, 70580, 1033997, 2067994, 4135988, 5169985, 10339970, 20679940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20679939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20679940 can be divided by 24 positive divisors. The sum of these divisors (counting 20679940) is 1, the average is 0.041666666666667.

Base conversion 20679940

Base System Value
2 Binary 1001110111000110100000100
3 Ternary 1102220122112201
4 Quaternary 1032320310010
5 Quinary 20243224230
6 Senary 2015124244
8 Octal 116706404
10 Decimal 20679940
12 Duodecimal 6b13684
16 Hexadecimal 13b8d04
20 Vigesimal 694jh0
36 Base36 cb8qs

Cryptographic Hash Functions

md5 38b4982f4a3a3c27124faafc178f6e0d
sha1 451f62be49e53061d6bfa46771835e5d8935992a
sha256 c341ee739a26b6883b648e847c52820be6ef13d960bf26108267720906575a83
sha512 5e9f829ad21033ecda38feebe2f61bc7954a777122087fe5f5854d4cb8192265311e97474342f9e819b2123a43a60d5ee10d54a7a399a65a0c3149c9cfe6ad30
ripemd-160 f7b25c916eb803516b49e91c542fc5d61d3c61f3

20679940 as geometric shapes

Circle

Radius = n
Diameter 41359880
Circumference 129935895.16136
Area 1.3435332578916E+15

Sphere

Radius = n
Volume 3.7045582881603E+22
Surface area 5.3741330315662E+15
Circumference 129935895.16136

Square

Length = n
Perimeter 82719760
Area 427659918403600
Diagonal 29245851.617062

Cube

Length = n
Surface area 2565959510421600
Volume 8.8439814529913E+21
Space diagonal 35818706.777476

Equilateral Triangle

Length = n
Perimeter 62039820
Area 1.8518217675895E+14
Altitude 17909353.388738

Triangular Pyramid

Length = n
Surface area 1.8518217675895E+14
Volume 1.042273209683E+21
Height 9748617.2056873