20843970 (number)

20843970 is an even 8-digits composite number following 20843969 and preceding 20843971. In scientific notation, it is written as 2.0843970 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 4764288 positive integers (up to 20843970) that are relatively prime to 20843970.

Interesting facts

Basic properties

Name

Name twenty million eight hundred forty-three thousand nine hundred seventy

Notation

Scientific notation 2.0843970 × 10^7
Engineering notation 2.0843970 × 10^6

Prime Factorization of 20843970

Prime Factorization 2 × 15 × 7 × 99257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20843970
Product of the distinct prime numbers

The prime factorization of 20843970 is 2 × 15 × 7 × 99257. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 40, 5, 230, 975, 7090, 9870, 15324, 6405, 793421, 607930, 8634587, 8724388, 15667692, 25161665, 629755962, 167913118, 8977271267, 5325973745

Basic calculations (n = 20843970)

Multiplication

n×y
n×2 41687940
n×3 62531910
n×4 83375880
n×5 104219850

Division

n÷y
n÷2 10421985
n÷3 6947990
n÷3 5210992.5
n÷5 4168794

Exponentiation

ny
n2 434471085360900
n3 9.05610226913E+21
n4 1.8876512401468E+29
n5 3.9346145820082E+36

Nth Root

y√n
2√n 4565.5196856437
3√n 275.2074247732
4√n 67.568629449203
5√n 29.093507844186

Divisors of 20843970

1, 2, 7, 14, 15, 30, 105, 210, 99257, 198514, 694799, 1389598, 1488855, 2977710, 10421985, 20843970

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 -20843969
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 20843970 can be divided by 16 positive divisors. The sum of these divisors (counting 20843970) is 1, the average is 0.0625.

Base conversion 20843970

Base System Value
2 Binary 1001111100000110111000010
3 Ternary 1110012222112220
4 Quaternary 1033200313002
5 Quinary 20314001340
6 Senary 2022431510
8 Octal 117406702
10 Decimal 20843970
12 Duodecimal 6b92596
16 Hexadecimal 13e0dc2
20 Vigesimal 6a59ia
36 Base36 cerb6

Cryptographic Hash Functions

md5 c2e84ef76c11e6fff320a6a59c7964f9
sha1 6f2c753b48f196352a5a16411ff1372dd9bd9fc0
sha256 4cdddd12a308bd6f22bc3af785989226b468365d8e602c02cc37a92873c362b2
sha512 720103282a60ce70f51345b62fc43c240830f548668de5d93d2adc09b89653c8d7b1da9f2bbbe61a242d0eabecd0845b5798b23e283b19aa53091a105eaa9278
ripemd-160 ed77a5938db3591887af86e6aa5d34dfa764b2eb

20843970 as geometric shapes

Circle

Radius = n
Diameter 41687940
Circumference 130966526.04729
Area 1.364931169967E+15

Sphere

Radius = n
Volume 3.7934112478476E+22
Surface area 5.4597246798679E+15
Circumference 130966526.04729

Square

Length = n
Perimeter 83375880
Area 434471085360900
Diagonal 29477825.067698

Cube

Length = n
Surface area 2606826512165400
Volume 9.05610226913E+21
Space diagonal 36102815.071441

Equilateral Triangle

Length = n
Perimeter 62531910
Area 1.8813149856617E+14
Altitude 18051407.535721

Triangular Pyramid

Length = n
Surface area 1.8813149856617E+14
Volume 1.0672718876035E+21
Height 9825941.6892326