20691760 (number)

20691760 is an even 8-digits composite number following 20691759 and preceding 20691761. In scientific notation, it is written as 2.0691760 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 7840512 positive integers (up to 20691760) that are relatively prime to 20691760.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-one thousand seven hundred sixty

Notation

Scientific notation 2.0691760 × 10^7
Engineering notation 2.0691760 × 10^6

Prime Factorization of 20691760

Prime Factorization 2 × 2 × 2 × 2 × 5 × 19 × 13613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2586470
Product of the distinct prime numbers

The prime factorization of 20691760 is 2 × 2 × 2 × 2 × 5 × 19 × 13613. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 10, 37, 98, 259, 107, 1460, 160, 10565, 53325, 166566, 747937, 2577086, 4286593, 98087132, 15125960, 645948291, 243111351, 438838280, 9843863781

Basic calculations (n = 20691760)

Multiplication

n×y
n×2 41383520
n×3 62075280
n×4 82767040
n×5 103458800

Division

n÷y
n÷2 10345880
n÷3 6897253.3333333
n÷3 5172940
n÷5 4138352

Exponentiation

ny
n2 428148931897600
n3 8.8591549430815E+21
n4 1.8331150788506E+29
n5 3.7930377263957E+36

Nth Root

y√n
2√n 4548.8196271121
3√n 274.53590040553
4√n 67.444937742666
5√n 29.05089298088

Divisors of 20691760

1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 13613, 27226, 54452, 68065, 108904, 136130, 217808, 258647, 272260, 517294, 544520, 1034588, 1089040, 1293235, 2069176, 2586470, 4138352, 5172940, 10345880, 20691760

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20691759
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20691760 can be divided by 40 positive divisors. The sum of these divisors (counting 20691760) is 1, the average is 0.025.

Base conversion 20691760

Base System Value
2 Binary 1001110111011101100110000
3 Ternary 1102221020202111
4 Quaternary 1032323230300
5 Quinary 20244114020
6 Senary 2015255104
8 Octal 116735460
10 Decimal 20691760
12 Duodecimal 6b1a494
16 Hexadecimal 13bbb30
20 Vigesimal 696980
36 Base36 cbhv4

Cryptographic Hash Functions

md5 659cee2908b03a6a674bb84187d3990d
sha1 8685c151f2dee1be4235061e906c9d1e3b85237b
sha256 d815eed9c07631919fb41bb93743e9d59ae1a5dc6ab44c2b53e7f4d0b5250799
sha512 297a8c4bd5a01d3d7aee994a0d6fa977df88aa8b53697fc8981f848e918d78d8b0fd99d77ce8962765768848442986daa5fc8c1acfcf8bc3306ac67e5b3fed8d
ripemd-160 adf4ad5901a9704b9b439606f83ec316df40a690

20691760 as geometric shapes

Circle

Radius = n
Diameter 41383520
Circumference 130010162.41169
Area 1.3450695390918E+15

Sphere

Radius = n
Volume 3.7109141448265E+22
Surface area 5.3802781563673E+15
Circumference 130010162.41169

Square

Length = n
Perimeter 82767040
Area 428148931897600
Diagonal 29262567.621369

Cube

Length = n
Surface area 2568893591385600
Volume 8.8591549430815E+21
Space diagonal 35839179.618021

Equilateral Triangle

Length = n
Perimeter 62075280
Area 1.8539392581325E+14
Altitude 17919589.809011

Triangular Pyramid

Length = n
Surface area 1.8539392581325E+14
Volume 1.0440614226392E+21
Height 9754189.207123