20797856 (number)

20797856 is an even 8-digits composite number following 20797855 and preceding 20797857. In scientific notation, it is written as 2.0797856 × 10^7. The sum of its digits is 44. It has a total of 8 prime factors and 48 positive divisors. There are 9704448 positive integers (up to 20797856) that are relatively prime to 20797856.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0797856 × 10^7
Engineering notation 2.0797856 × 10^6

Prime Factorization of 20797856

Prime Factorization 2 × 2 × 2 × 2 × 2 × 19 × 79 × 433

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1299866
Product of the distinct prime numbers

The prime factorization of 20797856 is 2 × 2 × 2 × 2 × 2 × 19 × 79 × 433. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797856)

Multiplication

n×y
n×2 41595712
n×3 62393568
n×4 83191424
n×5 103989280

Division

n÷y
n÷2 10398928
n÷3 6932618.6666667
n÷3 5199464
n÷5 4159571.2

Exponentiation

ny
n2 432550814196736
n3 8.9961295463465E+21
n4 1.8710020686226E+29
n5 3.8912831598915E+36

Nth Root

y√n
2√n 4560.46664279
3√n 275.00432389896
4√n 67.531227167807
5√n 29.080623476702

Divisors of 20797856

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20797855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797856 can be divided by 48 positive divisors. The sum of these divisors (counting 20797856) is 1, the average is 0.020833333333333.

Base conversion 20797856

Base System Value
2 Binary 1001111010101100110100000
3 Ternary 1110010122021222
4 Quaternary 1033111212200
5 Quinary 20311012411
6 Senary 2021434212
8 Octal 117254640
10 Decimal 20797856
12 Duodecimal 6b6b968
16 Hexadecimal 13d59a0
20 Vigesimal 69jecg
36 Base36 cdrq8

Cryptographic Hash Functions

md5 2158ba10f6b52c2fcb51200093f88958
sha1 e2278fe3568e7e2be769cad9c3c703b02fc00e49
sha256 5167355e14e94b2b763e32e6930f6dde12be9ad2a0a8fe359be28febbc5acc3b
sha512 1116a7165d6beec9651a6d4ccc5d94bf26fb1b3854d047c3d8e11d35a349144fcf3070e60946dd0b8ba5cafd25f448328222a3d39ac9d3e697138c49de785630
ripemd-160 81ad5796ce6c5311a5abdfc5bfe3b1adac304bf1

20797856 as geometric shapes

Circle

Radius = n
Diameter 41595712
Circumference 130676783.24004
Area 1.3588984601847E+15

Sphere

Radius = n
Volume 3.7682899324726E+22
Surface area 5.435593840739E+15
Circumference 130676783.24004

Square

Length = n
Perimeter 83191424
Area 432550814196736
Diagonal 29412610.023483

Cube

Length = n
Surface area 2595304885180416
Volume 8.9961295463465E+21
Space diagonal 36022943.280501

Equilateral Triangle

Length = n
Perimeter 62393568
Area 1.8729999676101E+14
Altitude 18011471.640251

Triangular Pyramid

Length = n
Surface area 1.8729999676101E+14
Volume 1.0602040344424E+21
Height 9804203.3411609