20972689 (number)

20972689 is an odd 8-digits composite number following 20972688 and preceding 20972690. In scientific notation, it is written as 2.0972689 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 20211360 positive integers (up to 20972689) that are relatively prime to 20972689.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-two thousand six hundred eighty-nine

Notation

Scientific notation 2.0972689 × 10^7
Engineering notation 2.0972689 × 10^6

Prime Factorization of 20972689

Prime Factorization 41 × 83 × 6163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20972689
Product of the distinct prime numbers

The prime factorization of 20972689 is 41 × 83 × 6163. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20972689)

Multiplication

n×y
n×2 41945378
n×3 62918067
n×4 83890756
n×5 104863445

Division

n÷y
n÷2 10486344.5
n÷3 6990896.3333333
n÷3 5243172.25
n÷5 4194537.8

Exponentiation

ny
n2 439853683890721
n3 9.2249145177444E+21
n4 1.9347126323224E+29
n5 4.0576126342069E+36

Nth Root

y√n
2√n 4579.5948510758
3√n 275.77276419973
4√n 67.67270388477
5√n 29.129351984761

Divisors of 20972689

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 -20972688
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 20972689 can be divided by 8 positive divisors. The sum of these divisors (counting 20972689) is 1, the average is 0.125.

Base conversion 20972689

Base System Value
2 Binary 1010000000000010010010001
3 Ternary 1110110112010021
4 Quaternary 1100000102101
5 Quinary 20332111224
6 Senary 2025303441
8 Octal 120002221
10 Decimal 20972689
12 Duodecimal 7034b81
16 Hexadecimal 1400491
20 Vigesimal 6b1be9
36 Base36 chimp

Cryptographic Hash Functions

md5 fa4362fcf427b8953a3624b5b9a661cb
sha1 b7885be1c265abe275949673a5b118375fd33cf4
sha256 c2511e018928aff01fab4382cd8fbfc0a99b59eb2cd77cbe016cfad4a50fc30c
sha512 cfa47099b444d0242d8a6bd40cad49b5c79cc2af0d81e25a7075ccc36e629152d32c3d701a0d534bf6a3f71d17e50625f5cdd1e9e792f7341c7eca0cea6016c8
ripemd-160 cb8ea15ea437c06fa9ec18a9b3c8384dd6696a60

20972689 as geometric shapes

Circle

Radius = n
Diameter 41945378
Circumference 131775291.37685
Area 1.3818411019655E+15

Sphere

Radius = n
Volume 3.864123157192E+22
Surface area 5.527364407862E+15
Circumference 131775291.37685

Square

Length = n
Perimeter 83890756
Area 439853683890721
Diagonal 29659861.223233

Cube

Length = n
Surface area 2639122103344326
Volume 9.2249145177444E+21
Space diagonal 36325762.919341

Equilateral Triangle

Length = n
Perimeter 62918067
Area 1.9046223209877E+14
Altitude 18162881.45967

Triangular Pyramid

Length = n
Surface area 1.9046223209877E+14
Volume 1.0871666018939E+21
Height 9886620.4077443