20097731 (number)

20097731 is an odd 8-digits composite number following 20097730 and preceding 20097732. In scientific notation, it is written as 2.0097731 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 19768200 positive integers (up to 20097731) that are relatively prime to 20097731.

Interesting facts

Basic properties

Name

Name twenty million ninety-seven thousand seven hundred thirty-one

Notation

Scientific notation 2.0097731 × 10^7
Engineering notation 2.0097731 × 10^6

Prime Factorization of 20097731

Prime Factorization 61 × 329471

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20097731
Product of the distinct prime numbers

The prime factorization of 20097731 is 61 × 329471. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 10, 20, 46, 418, 683, 2799, 6180, 35502, 66433, 356625, 220713, 207381, 1879419, 97849215, 2149910, 150247119, 38020350, 158083348, 4043219392

Basic calculations (n = 20097731)

Multiplication

n×y
n×2 40195462
n×3 60293193
n×4 80390924
n×5 100488655

Division

n÷y
n÷2 10048865.5
n÷3 6699243.6666667
n÷3 5024432.75
n÷5 4019546.2

Exponentiation

ny
n2 403918791348361
n3 8.1178512143645E+21
n4 1.6315039000432E+29
n5 3.2789526508519E+36

Nth Root

y√n
2√n 4483.0492970745
3√n 271.88318134538
4√n 66.955577042353
5√n 28.882142461182

Divisors of 20097731

1, 61, 329471, 20097731

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 -20097730
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 20097731 can be divided by 4 positive divisors. The sum of these divisors (counting 20097731) is 1, the average is 0.25.

Base conversion 20097731

Base System Value
2 Binary 1001100101010101011000011
3 Ternary 1101211001220102
4 Quaternary 1030222223003
5 Quinary 20121111411
6 Senary 1554433015
8 Octal 114525303
10 Decimal 20097731
12 Duodecimal 689276b
16 Hexadecimal 132aac3
20 Vigesimal 65c46b
36 Base36 byrib

Cryptographic Hash Functions

md5 e37a915542a85943d405df936c6ffef9
sha1 7aae2f379d2a9cf45368e8fa3635083382590ed0
sha256 b454044f85360fb469e8e42b5385497375320edccff8c94eb253ab98084453f4
sha512 05185491a602bff977fa42b52982676a3d783075c88ae74f6e0b091265afefec52d552b1b749bbf72755989e33de5aa9d5526a2acd873dbeb60c200de1dc1e4f
ripemd-160 5ccc6b55485701057e69d8232b200594b828bf00

20097731 as geometric shapes

Circle

Radius = n
Diameter 40195462
Circumference 126277768.12685
Area 1.2689483075469E+15

Sphere

Radius = n
Volume 3.4003975650643E+22
Surface area 5.0757932301875E+15
Circumference 126277768.12685

Square

Length = n
Perimeter 80390924
Area 403918791348361
Diagonal 28422483.753126

Cube

Length = n
Surface area 2423512748090166
Volume 8.1178512143645E+21
Space diagonal 34810291.208852

Equilateral Triangle

Length = n
Perimeter 60293193
Area 1.7490196718679E+14
Altitude 17405145.604426

Triangular Pyramid

Length = n
Surface area 1.7490196718679E+14
Volume 9.566979403901E+20
Height 9474161.2510421