20397760 (number)

20397760 is an even 8-digits composite number following 20397759 and preceding 20397761. In scientific notation, it is written as 2.0397760 × 10^7. The sum of its digits is 34. It has a total of 8 prime factors and 28 positive divisors. There are 8158976 positive integers (up to 20397760) that are relatively prime to 20397760.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-seven thousand seven hundred sixty

Notation

Scientific notation 2.0397760 × 10^7
Engineering notation 2.0397760 × 10^6

Prime Factorization of 20397760

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 63743

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 637430
Product of the distinct prime numbers

The prime factorization of 20397760 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 63743. Since it has a total of 8 prime factors.

Most popular turbo-numbers

9, 10, 44, 1, 644, 172, 1512, 5148, 93327, 14830, 386905, 10535, 9166660, 2242907, 54216994, 51374117, 510815886, 798003905, 9471500579, 4265190394

Basic calculations (n = 20397760)

Multiplication

n×y
n×2 40795520
n×3 61193280
n×4 81591040
n×5 101988800

Division

n÷y
n÷2 10198880
n÷3 6799253.3333333
n÷3 5099440
n÷5 4079552

Exponentiation

ny
n2 416068613017600
n3 8.4868677118659E+21
n4 1.7311309073839E+29
n5 3.5311192777399E+36

Nth Root

y√n
2√n 4516.3879372791
3√n 273.22944032264
4√n 67.204076790617
5√n 28.967865510853

Divisors of 20397760

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 63743, 127486, 254972, 318715, 509944, 637430, 1019888, 1274860, 2039776, 2549720, 4079552, 5099440, 10198880, 20397760

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20397759
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20397760 can be divided by 28 positive divisors. The sum of these divisors (counting 20397760) is 1, the average is 0.035714285714286.

Base conversion 20397760

Base System Value
2 Binary 1001101110011111011000000
3 Ternary 1102101022110121
4 Quaternary 1031303323000
5 Quinary 20210212020
6 Senary 2005110024
8 Octal 115637300
10 Decimal 20397760
12 Duodecimal 69b8314
16 Hexadecimal 1373ec0
20 Vigesimal 679e80
36 Base36 c570g

Cryptographic Hash Functions

md5 3e39cc05197b8460943a1d2d33a44440
sha1 52ee37c6ea65acf6f0d27123cea50c42ae26c185
sha256 ec8075d847ad98a7036635df1e6da9999909e6ffe8f721f8524886e0f5d1ee2c
sha512 59b39647be97f6218df8a4991b33454caf5cc730e93e62f512770732d089467921540f2dedca075d973887102f2251bed5e7f2c62b003c9c763976eb3d3c2fcf
ripemd-160 715d48457bc610e5fc63ff4364009fb2a741e8a3

20397760 as geometric shapes

Circle

Radius = n
Diameter 40795520
Circumference 128162905.93138
Area 1.3071180980454E+15

Sphere

Radius = n
Volume 3.5549708340782E+22
Surface area 5.2284723921815E+15
Circumference 128162905.93138

Square

Length = n
Perimeter 81591040
Area 416068613017600
Diagonal 28846788.834031

Cube

Length = n
Surface area 2496411678105600
Volume 8.4868677118659E+21
Space diagonal 35329956.680596

Equilateral Triangle

Length = n
Perimeter 61193280
Area 1.801629942953E+14
Altitude 17664978.340298

Triangular Pyramid

Length = n
Surface area 1.801629942953E+14
Volume 1.0001869516823E+21
Height 9615596.2780105