20797492 (number)

20797492 is an even 8-digits composite number following 20797491 and preceding 20797493. In scientific notation, it is written as 2.0797492 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 10389176 positive integers (up to 20797492) that are relatively prime to 20797492.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand four hundred ninety-two

Notation

Scientific notation 2.0797492 × 10^7
Engineering notation 2.0797492 × 10^6

Prime Factorization of 20797492

Prime Factorization 2 × 2 × 3119 × 1667

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10398746
Product of the distinct prime numbers

The prime factorization of 20797492 is 2 × 2 × 3119 × 1667. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 60, 93, 986, 774, 7422, 252, 63197, 57217, 385280, 267135, 2475011, 543240, 14870332, 20940369, 480678758, 150813713, 577101852, 8313543316

Basic calculations (n = 20797492)

Multiplication

n×y
n×2 41594984
n×3 62392476
n×4 83189968
n×5 103987460

Division

n÷y
n÷2 10398746
n÷3 6932497.3333333
n÷3 5199373
n÷5 4159498.4

Exponentiation

ny
n2 432535673490064
n3 8.9956572091242E+21
n4 1.870871088415E+29
n5 3.8909426494343E+36

Nth Root

y√n
2√n 4560.4267344186
3√n 275.00271953233
4√n 67.530931686292
5√n 29.080521683315

Divisors of 20797492

1, 2, 4, 1667, 3119, 3334, 6238, 6668, 12476, 5199373, 10398746, 20797492

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20797491
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797492 can be divided by 12 positive divisors. The sum of these divisors (counting 20797492) is 1, the average is 0.083333333333333.

Base conversion 20797492

Base System Value
2 Binary 1001111010101100000110100
3 Ternary 1110010121210111
4 Quaternary 1033111200310
5 Quinary 20311004432
6 Senary 2021432404
8 Octal 117254064
10 Decimal 20797492
12 Duodecimal 6b6b704
16 Hexadecimal 13d5834
20 Vigesimal 69jdec
36 Base36 cdrg4

Cryptographic Hash Functions

md5 e695f94ed386436c6ee3914f01752563
sha1 2cfff3216740ac22780e222341963514951b7d80
sha256 ba7360b45669c984d537f8b12a250288dc7d39cfcbd6fbea82946f0985be6f06
sha512 0bdcaa495de23962e99fb1c27ff320babfe0db92a21f3b25f79a8e0878f1f5d0a2c587f0994a5c72ae7eddb15c9d30faec2254d852981e774ef9b2bfd37d2754
ripemd-160 1eb9cc29d99f3c34e1c4f8ee620dab281c67af0f

20797492 as geometric shapes

Circle

Radius = n
Diameter 41594984
Circumference 130674496.16058
Area 1.3588508942519E+15

Sphere

Radius = n
Volume 3.7680920803196E+22
Surface area 5.4354035770076E+15
Circumference 130674496.16058

Square

Length = n
Perimeter 83189968
Area 432535673490064
Diagonal 29412095.249746

Cube

Length = n
Surface area 2595214040940384
Volume 8.9956572091242E+21
Space diagonal 36022312.814007

Equilateral Triangle

Length = n
Perimeter 62392476
Area 1.872934406427E+14
Altitude 18011156.407004

Triangular Pyramid

Length = n
Surface area 1.872934406427E+14
Volume 1.0601483689669E+21
Height 9804031.7499153