20797447 (number)

20797447 is an odd 8-digits composite number following 20797446 and preceding 20797448. In scientific notation, it is written as 2.0797447 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 18906760 positive integers (up to 20797447) that are relatively prime to 20797447.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0797447 × 10^7
Engineering notation 2.0797447 × 10^6

Prime Factorization of 20797447

Prime Factorization 11 × 1890677

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20797447
Product of the distinct prime numbers

The prime factorization of 20797447 is 11 × 1890677. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797447)

Multiplication

n×y
n×2 41594894
n×3 62392341
n×4 83189788
n×5 103987235

Division

n÷y
n÷2 10398723.5
n÷3 6932482.3333333
n÷3 5199361.75
n÷5 4159489.4

Exponentiation

ny
n2 432533801717809
n3 8.9955988169346E+21
n4 1.8708548962846E+29
n5 3.890900555017E+36

Nth Root

y√n
2√n 4560.4218006671
3√n 275.00252118901
4√n 67.530895156714
5√n 29.080509098868

Divisors of 20797447

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20797446
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797447 can be divided by 4 positive divisors. The sum of these divisors (counting 20797447) is 1, the average is 0.25.

Base conversion 20797447

Base System Value
2 Binary 1001111010101100000000111
3 Ternary 1110010121201211
4 Quaternary 1033111200013
5 Quinary 20311004242
6 Senary 2021432251
8 Octal 117254007
10 Decimal 20797447
12 Duodecimal 6b6b687
16 Hexadecimal 13d5807
20 Vigesimal 69jdc7
36 Base36 cdrev

Cryptographic Hash Functions

md5 982cae106de4d5b9b232c57fff5cdc12
sha1 a475366e7f47cd4a9714a17e5f6d991cd5f1276e
sha256 8636beb92c1afdfc62eabe96db759068a7c77784c6d527276ef503fb58c9ff64
sha512 7cad1e2ba0d5d3b6e0591fc0d2f13907c9f24c5b8e2b4a6504945fe4b196c29dd443309b1ac9fcb32c1bd0aecb34d1ca3110cc7864aea8d4cdaaed16fb2f888a
ripemd-160 2c8befb688ad96205e638ead6b47cc203be03aef

20797447 as geometric shapes

Circle

Radius = n
Diameter 41594894
Circumference 130674213.41725
Area 1.3588450139059E+15

Sphere

Radius = n
Volume 3.7680676210564E+22
Surface area 5.4353800556237E+15
Circumference 130674213.41725

Square

Length = n
Perimeter 83189788
Area 432533801717809
Diagonal 29412031.610136

Cube

Length = n
Surface area 2595202810306854
Volume 8.9955988169346E+21
Space diagonal 36022234.871721

Equilateral Triangle

Length = n
Perimeter 62392341
Area 1.8729263014154E+14
Altitude 18011117.43586

Triangular Pyramid

Length = n
Surface area 1.8729263014154E+14
Volume 1.0601414873814E+21
Height 9804010.5367119