20490618 (number)

20490618 is an even 8-digits composite number following 20490617 and preceding 20490619. In scientific notation, it is written as 2.0490618 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 6667752 positive integers (up to 20490618) that are relatively prime to 20490618.

Interesting facts

Basic properties

Name

Name twenty million four hundred ninety thousand six hundred eighteen

Notation

Scientific notation 2.0490618 × 10^7
Engineering notation 2.0490618 × 10^6

Prime Factorization of 20490618

Prime Factorization 2 × 3 × 1847 × 43 × 43

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 476526
Product of the distinct prime numbers

The prime factorization of 20490618 is 2 × 3 × 1847 × 43 × 43. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 83, 11, 301, 155, 127, 2257, 94379, 54300, 819091, 616870, 6404403, 6442574, 94132127, 12776405, 836164894, 628698530, 2410607410, 9397565869

Basic calculations (n = 20490618)

Multiplication

n×y
n×2 40981236
n×3 61471854
n×4 81962472
n×5 102453090

Division

n÷y
n÷2 10245309
n÷3 6830206
n÷3 5122654.5
n÷5 4098123.6

Exponentiation

ny
n2 419865426021924
n3 8.6033020560225E+21
n4 1.7628697596857E+29
n5 3.6122290829472E+36

Nth Root

y√n
2√n 4526.6563819225
3√n 273.64342591544
4√n 67.280430898758
5√n 28.994192060782

Divisors of 20490618

1, 2, 3, 6, 43, 86, 129, 258, 1847, 1849, 3694, 3698, 5541, 5547, 11082, 11094, 79421, 158842, 238263, 476526, 3415103, 6830206, 10245309, 20490618

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20490617
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20490618 can be divided by 24 positive divisors. The sum of these divisors (counting 20490618) is 1, the average is 0.041666666666667.

Base conversion 20490618

Base System Value
2 Binary 1001110001010100101111010
3 Ternary 1102120000211210
4 Quaternary 1032022211322
5 Quinary 20221144433
6 Senary 2011103550
8 Octal 116124572
10 Decimal 20490618
12 Duodecimal 6a41bb6
16 Hexadecimal 138a97a
20 Vigesimal 6816ai
36 Base36 c76nu

Cryptographic Hash Functions

md5 fb630a57b86315b92bc2563b935648f2
sha1 bdce0fb3aed2405b31c84133c438ef3c406248d9
sha256 418fd0f0a20f6e5392564d333808448228a71c2561067d8169db1d6246b16e31
sha512 fcda094d570bee67284c3be7992e8cfe3b7e25b3febeb90057446e66e8a2edc716d2a9037b22b60fc01bca40c08e7491f717e1b65907f3f9a688aa7544afe2ef
ripemd-160 19f705ea4c3d97241cb1be85c4d695907d924de0

20490618 as geometric shapes

Circle

Radius = n
Diameter 40981236
Circumference 128746349.95263
Area 1.3190461378868E+15

Sphere

Radius = n
Volume 3.6037427381086E+22
Surface area 5.2761845515473E+15
Circumference 128746349.95263

Square

Length = n
Perimeter 81962472
Area 419865426021924
Diagonal 28978109.877006

Cube

Length = n
Surface area 2519192556131544
Volume 8.6033020560225E+21
Space diagonal 35490791.454485

Equilateral Triangle

Length = n
Perimeter 61471854
Area 1.8180706255288E+14
Altitude 17745395.727243

Triangular Pyramid

Length = n
Surface area 1.8180706255288E+14
Volume 1.0139088707349E+21
Height 9659369.9590021