20497637 (number)

20497637 is an odd 8-digits composite number following 20497636 and preceding 20497638. In scientific notation, it is written as 2.0497637 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 19356624 positive integers (up to 20497637) that are relatively prime to 20497637.

Interesting facts

Basic properties

Name

Name twenty million four hundred ninety-seven thousand six hundred thirty-seven

Notation

Scientific notation 2.0497637 × 10^7
Engineering notation 2.0497637 × 10^6

Prime Factorization of 20497637

Prime Factorization 19 × 347 × 3109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20497637
Product of the distinct prime numbers

The prime factorization of 20497637 is 19 × 347 × 3109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20497637)

Multiplication

n×y
n×2 40995274
n×3 61492911
n×4 81990548
n×5 102488185

Division

n÷y
n÷2 10248818.5
n÷3 6832545.6666667
n÷3 5124409.25
n÷5 4099527.4

Exponentiation

ny
n2 420153122583769
n3 8.6121461911386E+21
n4 1.7652864641689E+29
n5 3.6184201143548E+36

Nth Root

y√n
2√n 4527.4316118524
3√n 273.67466759456
4√n 67.286191836456
5√n 28.996178163447

Divisors of 20497637

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 -20497636
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 20497637 can be divided by 8 positive divisors. The sum of these divisors (counting 20497637) is 1, the average is 0.125.

Base conversion 20497637

Base System Value
2 Binary 1001110001100010011100101
3 Ternary 1102120101110202
4 Quaternary 1032030103211
5 Quinary 20221411022
6 Senary 2011200245
8 Octal 116142345
10 Decimal 20497637
12 Duodecimal 6a46085
16 Hexadecimal 138c4e5
20 Vigesimal 68241h
36 Base36 c7c2t

Cryptographic Hash Functions

md5 bb1fca9b37a33769fa70bb3d3133b0cb
sha1 3640872fc5b578303378f2bfa10b6a71b66aced6
sha256 9c0de4233e3be86ff5ee6380158292cf29332a5dcde73001081c49bcf8aa04a5
sha512 cc8d426b50474941c4df50ca67634bc13729463decc7e9a0d85c0e4e17b1540c2b468e44386674635a172692971d08ab72e50f4b1747fd4aabb224affa0812b7
ripemd-160 59782b0b985bdc941f12308fd39c9e3c804c81cb

20497637 as geometric shapes

Circle

Radius = n
Diameter 40995274
Circumference 128790451.6303
Area 1.319949963292E+15

Sphere

Radius = n
Volume 3.607447360763E+22
Surface area 5.2797998531679E+15
Circumference 128790451.6303

Square

Length = n
Perimeter 81990548
Area 420153122583769
Diagonal 28988036.242001

Cube

Length = n
Surface area 2520918735502614
Volume 8.6121461911386E+21
Space diagonal 35502948.719104

Equilateral Triangle

Length = n
Perimeter 61492911
Area 1.8193163881845E+14
Altitude 17751474.359552

Triangular Pyramid

Length = n
Surface area 1.8193163881845E+14
Volume 1.014951162054E+21
Height 9662678.7473335