20798621 (number)

20798621 is an odd 8-digits composite number following 20798620 and preceding 20798622. In scientific notation, it is written as 2.0798621 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 20107440 positive integers (up to 20798621) that are relatively prime to 20798621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0798621 × 10^7
Engineering notation 2.0798621 × 10^6

Prime Factorization of 20798621

Prime Factorization 61 × 59 × 5779

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20798621
Product of the distinct prime numbers

The prime factorization of 20798621 is 61 × 59 × 5779. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20798621)

Multiplication

n×y
n×2 41597242
n×3 62395863
n×4 83194484
n×5 103993105

Division

n÷y
n÷2 10399310.5
n÷3 6932873.6666667
n÷3 5199655.25
n÷5 4159724.2

Exponentiation

ny
n2 432582635501641
n3 8.9971222869798E+21
n4 1.8712773653755E+29
n5 3.8919988708323E+36

Nth Root

y√n
2√n 4560.5505150146
3√n 275.00769565241
4√n 67.531848153405
5√n 29.080837405961

Divisors of 20798621

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20798620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20798621 can be divided by 8 positive divisors. The sum of these divisors (counting 20798621) is 1, the average is 0.125.

Base conversion 20798621

Base System Value
2 Binary 1001111010101110010011101
3 Ternary 1110010200100022
4 Quaternary 1033111302131
5 Quinary 20311023441
6 Senary 2021441525
8 Octal 117256235
10 Decimal 20798621
12 Duodecimal 6b702a5
16 Hexadecimal 13d5c9d
20 Vigesimal 69jgb1
36 Base36 cdsbh

Cryptographic Hash Functions

md5 a1c9db3ce11bd30917f7391bb8516068
sha1 329b42f344130eade2782c9b9ad4f6862fe4ced0
sha256 a1d9fa6bed5895e9bca195f15266921da1026bf520e6cf825613cc2a82a78552
sha512 d09d7df83ce000cce831ace47383cb19ea60549b62fa336ab538b0304f9d17b5f017af797d69342b60430f66e5d4781ea0ca42619e5b1989ae1f153a7fd5636e
ripemd-160 9c9e93ac105413b4b4245842ce578463faeeabc5

20798621 as geometric shapes

Circle

Radius = n
Diameter 41597242
Circumference 130681589.8768
Area 1.3589984297625E+15

Sphere

Radius = n
Volume 3.7687057706966E+22
Surface area 5.4359937190499E+15
Circumference 130681589.8768

Square

Length = n
Perimeter 83194484
Area 432582635501641
Diagonal 29413691.896858

Cube

Length = n
Surface area 2595495813009846
Volume 8.9971222869798E+21
Space diagonal 36024268.299369

Equilateral Triangle

Length = n
Perimeter 62395863
Area 1.8731377579022E+14
Altitude 18012134.149685

Triangular Pyramid

Length = n
Surface area 1.8731377579022E+14
Volume 1.060321030048E+21
Height 9804563.9656193