20797451 (number)

20797451 is an odd 8-digits composite number following 20797450 and preceding 20797452. In scientific notation, it is written as 2.0797451 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 19697832 positive integers (up to 20797451) that are relatively prime to 20797451.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand four hundred fifty-one

Notation

Scientific notation 2.0797451 × 10^7
Engineering notation 2.0797451 × 10^6

Prime Factorization of 20797451

Prime Factorization 23 × 103 × 8779

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20797451
Product of the distinct prime numbers

The prime factorization of 20797451 is 23 × 103 × 8779. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797451)

Multiplication

n×y
n×2 41594902
n×3 62392353
n×4 83189804
n×5 103987255

Division

n÷y
n÷2 10398725.5
n÷3 6932483.6666667
n÷3 5199362.75
n÷5 4159490.2

Exponentiation

ny
n2 432533968097401
n3 8.9956040073413E+21
n4 1.8708563355808E+29
n5 3.8909042967282E+36

Nth Root

y√n
2√n 4560.422239223
3√n 275.00253881954
4√n 67.53089840379
5√n 29.080510217487

Divisors of 20797451

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 -20797450
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 20797451 can be divided by 8 positive divisors. The sum of these divisors (counting 20797451) is 1, the average is 0.125.

Base conversion 20797451

Base System Value
2 Binary 1001111010101100000001011
3 Ternary 1110010121201222
4 Quaternary 1033111200023
5 Quinary 20311004301
6 Senary 2021432255
8 Octal 117254013
10 Decimal 20797451
12 Duodecimal 6b6b68b
16 Hexadecimal 13d580b
20 Vigesimal 69jdcb
36 Base36 cdrez

Cryptographic Hash Functions

md5 676760749aa295a1eee3ab9cc33484fe
sha1 faba3fa91f8dd0c064a4dc1e82c2c69fb64e4879
sha256 cd682432530a3e45680882d5c4a7fe3fc93467715022ae5527d70d3511f0204e
sha512 beaba6a509313a890e5d2dbf950659d5820de23d319204b5c3dfc6339b7191722346d868b5e141c49b87c07c27782cba6b1ac0ec043693152456186f30d96962
ripemd-160 4c02a180a28d0ae231fcaefdbc677c6afaa962e4

20797451 as geometric shapes

Circle

Radius = n
Diameter 41594902
Circumference 130674238.54999
Area 1.3588455366028E+15

Sphere

Radius = n
Volume 3.7680697952088E+22
Surface area 5.4353821464113E+15
Circumference 130674238.54999

Square

Length = n
Perimeter 83189804
Area 432533968097401
Diagonal 29412037.26699

Cube

Length = n
Surface area 2595203808584406
Volume 8.9956040073413E+21
Space diagonal 36022241.799924

Equilateral Triangle

Length = n
Perimeter 62392353
Area 1.8729270218602E+14
Altitude 18011120.899962

Triangular Pyramid

Length = n
Surface area 1.8729270218602E+14
Volume 1.0601420990766E+21
Height 9804012.42233