20390660 (number)

20390660 is an even 8-digits composite number following 20390659 and preceding 20390661. In scientific notation, it is written as 2.0390660 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 8156256 positive integers (up to 20390660) that are relatively prime to 20390660.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety thousand six hundred sixty

Notation

Scientific notation 2.0390660 × 10^7
Engineering notation 2.0390660 × 10^6

Prime Factorization of 20390660

Prime Factorization 2 × 2 × 5 × 1019533

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10195330
Product of the distinct prime numbers

The prime factorization of 20390660 is 2 × 2 × 5 × 1019533. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 63, 90, 916, 381, 4327, 5201, 11694, 43751, 605918, 52613, 1868230, 8137765, 86212719, 86287615, 590355081, 785856830, 424089550, 7319184816

Basic calculations (n = 20390660)

Multiplication

n×y
n×2 40781320
n×3 61171980
n×4 81562640
n×5 101953300

Division

n÷y
n÷2 10195330
n÷3 6796886.6666667
n÷3 5097665
n÷5 4078132

Exponentiation

ny
n2 415779015235600
n3 8.4780085348039E+21
n4 1.7287218951029E+29
n5 3.5249780397598E+36

Nth Root

y√n
2√n 4515.6018425012
3√n 273.19773497604
4√n 67.198227971437
5√n 28.965848617949

Divisors of 20390660

1, 2, 4, 5, 10, 20, 1019533, 2039066, 4078132, 5097665, 10195330, 20390660

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20390659
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20390660 can be divided by 12 positive divisors. The sum of these divisors (counting 20390660) is 1, the average is 0.083333333333333.

Base conversion 20390660

Base System Value
2 Binary 1001101110010001100000100
3 Ternary 1102100221201122
4 Quaternary 1031302030010
5 Quinary 20210000120
6 Senary 2005013112
8 Octal 115621404
10 Decimal 20390660
12 Duodecimal 69b4198
16 Hexadecimal 1372304
20 Vigesimal 678gd0
36 Base36 c51j8

Cryptographic Hash Functions

md5 fa2f5e246e0e477943be94ecdd4a1cf2
sha1 368c2bf2e16aa561348e99235875cadcec0c378c
sha256 f27bcd1b9021095e412952971eb35fa896a760bc6c04755b0dbc0d770da26381
sha512 c3869eaab3408315975e47c799f7b4114746892714f6b7518cf9436008ea87781f26033b5ff7da53b5fe0bdeed28f070d7e6e916e950f977c3dd72b7ab8015f1
ripemd-160 a023b38664f49ab332623701fe0f3f2f12c3ade0

20390660 as geometric shapes

Circle

Radius = n
Diameter 40781320
Circumference 128118295.31569
Area 1.306208299781E+15

Sphere

Radius = n
Volume 3.5512599106682E+22
Surface area 5.2248331991238E+15
Circumference 128118295.31569

Square

Length = n
Perimeter 81562640
Area 415779015235600
Diagonal 28836747.917739

Cube

Length = n
Surface area 2494674091413600
Volume 8.4780085348039E+21
Space diagonal 35317659.119862

Equilateral Triangle

Length = n
Perimeter 61171980
Area 1.8003759477725E+14
Altitude 17658829.559931

Triangular Pyramid

Length = n
Surface area 1.8003759477725E+14
Volume 9.9914288765288E+20
Height 9612249.3059129