20197009 (number)

20197009 is an odd 8-digits composite number following 20197008 and preceding 20197010. In scientific notation, it is written as 2.0197009 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 17311716 positive integers (up to 20197009) that are relatively prime to 20197009.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-seven thousand nine

Notation

Scientific notation 2.0197009 × 10^7
Engineering notation 2.0197009 × 10^6

Prime Factorization of 20197009

Prime Factorization 7 × 2885287

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20197009
Product of the distinct prime numbers

The prime factorization of 20197009 is 7 × 2885287. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20197009)

Multiplication

n×y
n×2 40394018
n×3 60591027
n×4 80788036
n×5 100985045

Division

n÷y
n÷2 10098504.5
n÷3 6732336.3333333
n÷3 5049252.25
n÷5 4039401.8

Exponentiation

ny
n2 407919172546081
n3 8.2387471991858E+21
n4 1.6639805133068E+29
n5 3.3607429403082E+36

Nth Root

y√n
2√n 4494.1082541479
3√n 272.33012558559
4√n 67.038110460751
5√n 28.910620426589

Divisors of 20197009

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 -20197008
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 20197009 can be divided by 4 positive divisors. The sum of these divisors (counting 20197009) is 1, the average is 0.25.

Base conversion 20197009

Base System Value
2 Binary 1001101000010111010010001
3 Ternary 1102000010002101
4 Quaternary 1031002322101
5 Quinary 20132301014
6 Senary 2000520401
8 Octal 115027221
10 Decimal 20197009
12 Duodecimal 6920101
16 Hexadecimal 1342e91
20 Vigesimal 664ca9
36 Base36 c0w41

Cryptographic Hash Functions

md5 8f37577cad8365b4768de46357f9b15a
sha1 b4392db24b94667b93bca5eb9bcdc83f1604adbe
sha256 7c0b2df62755b32af3540902ef1fdd5b1c76b02a6571cfec8be4b3404404930e
sha512 6a9e50ff24e14efec5f2d2a1b5d3228c05ed9f93578f03edb25c56847cf2f206e61528ccb3d0bde0128b51e0abfee9162e0b0c0e927cd9cacd997a719ac0d60e
ripemd-160 c49237b6a0dd5cebc42c42252f7196194d631c0c

20197009 as geometric shapes

Circle

Radius = n
Diameter 40394018
Circumference 126901550.19777
Area 1.2815158757292E+15

Sphere

Radius = n
Volume 3.4510383567661E+22
Surface area 5.1260635029168E+15
Circumference 126901550.19777

Square

Length = n
Perimeter 80788036
Area 407919172546081
Diagonal 28562884.047171

Cube

Length = n
Surface area 2447515035276486
Volume 8.2387471991858E+21
Space diagonal 34982245.748926

Equilateral Triangle

Length = n
Perimeter 60591027
Area 1.7663418305782E+14
Altitude 17491122.874463

Triangular Pyramid

Length = n
Surface area 1.7663418305782E+14
Volume 9.7094566883765E+20
Height 9520961.3490572