20797880 (number)

20797880 is an even 8-digits composite number following 20797879 and preceding 20797881. In scientific notation, it is written as 2.0797880 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors. There are 8319136 positive integers (up to 20797880) that are relatively prime to 20797880.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand eight hundred eighty

Notation

Scientific notation 2.0797880 × 10^7
Engineering notation 2.0797880 × 10^6

Prime Factorization of 20797880

Prime Factorization 2 × 2 × 2 × 5 × 519947

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5199470
Product of the distinct prime numbers

The prime factorization of 20797880 is 2 × 2 × 2 × 5 × 519947. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 8, 54, 17, 361, 945, 3246, 6721, 32139, 12183, 833375, 277716, 2654998, 9984485, 51010731, 1353799, 464473040, 635632600, 6429339346, 651475475

Basic calculations (n = 20797880)

Multiplication

n×y
n×2 41595760
n×3 62393640
n×4 83191520
n×5 103989400

Division

n÷y
n÷2 10398940
n÷3 6932626.6666667
n÷3 5199470
n÷5 4159576

Exponentiation

ny
n2 432551812494400
n3 8.996160690041E+21
n4 1.8710107049219E+29
n5 3.8913056119681E+36

Nth Root

y√n
2√n 4560.4692740989
3√n 275.00442968071
4√n 67.531246649969
5√n 29.080630188304

Divisors of 20797880

1, 2, 4, 5, 8, 10, 20, 40, 519947, 1039894, 2079788, 2599735, 4159576, 5199470, 10398940, 20797880

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20797879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797880 can be divided by 16 positive divisors. The sum of these divisors (counting 20797880) is 1, the average is 0.0625.

Base conversion 20797880

Base System Value
2 Binary 1001111010101100110111000
3 Ternary 1110010122022212
4 Quaternary 1033111212320
5 Quinary 20311013010
6 Senary 2021434252
8 Octal 117254670
10 Decimal 20797880
12 Duodecimal 6b6b988
16 Hexadecimal 13d59b8
20 Vigesimal 69jee0
36 Base36 cdrqw

Cryptographic Hash Functions

md5 cf7a8b50fc2d2faf9ad0b9e7d61ed7fc
sha1 0b3ca53ec86692e8e5d219461d9f200793fbe969
sha256 90aa797180107c773b7fc6e4a2442bbab0444238d46fd10f16455b0c5e3e1c60
sha512 80f8cfa0aed212b9d1649e2ab4eeba918d1a6d3b2c5b1dacb2573b9caaef69ac00691edc480038565336bf5bfe352ac2408738608205273539754b3adb65298f
ripemd-160 134fc58761fd7becd4101b043d80c97f9b82d7ff

20797880 as geometric shapes

Circle

Radius = n
Diameter 41595760
Circumference 130676934.03648
Area 1.3589015964294E+15

Sphere

Radius = n
Volume 3.7683029779128E+22
Surface area 5.4356063857174E+15
Circumference 130676934.03648

Square

Length = n
Perimeter 83191520
Area 432551812494400
Diagonal 29412643.964608

Cube

Length = n
Surface area 2595310874966400
Volume 8.996160690041E+21
Space diagonal 36022984.849721

Equilateral Triangle

Length = n
Perimeter 62393640
Area 1.8730042903658E+14
Altitude 18011492.42486

Triangular Pyramid

Length = n
Surface area 1.8730042903658E+14
Volume 1.060207704762E+21
Height 9804214.6548694