20497718 (number)

20497718 is an even 8-digits composite number following 20497717 and preceding 20497719. In scientific notation, it is written as 2.0497718 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 10242400 positive integers (up to 20497718) that are relatively prime to 20497718.

Interesting facts

Basic properties

Name

Name twenty million four hundred ninety-seven thousand seven hundred eighteen

Notation

Scientific notation 2.0497718 × 10^7
Engineering notation 2.0497718 × 10^6

Prime Factorization of 20497718

Prime Factorization 2 × 3659 × 2801

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20497718
Product of the distinct prime numbers

The prime factorization of 20497718 is 2 × 3659 × 2801. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 58, 98, 109, 409, 8116, 1331, 84748, 34586, 616481, 743802, 4923349, 2828680, 77834604, 29748532, 692609359, 234352866, 1110677558, 367771801

Basic calculations (n = 20497718)

Multiplication

n×y
n×2 40995436
n×3 61493154
n×4 81990872
n×5 102488590

Division

n÷y
n÷2 10248859
n÷3 6832572.6666667
n÷3 5124429.5
n÷5 4099543.6

Exponentiation

ny
n2 420156443207524
n3 8.6122482887508E+21
n4 1.765314367688E+29
n5 3.6184916090216E+36

Nth Root

y√n
2√n 4527.4405573127
3√n 273.6750280852
4√n 67.286258309648
5√n 28.996201080106

Divisors of 20497718

1, 2, 2801, 3659, 5602, 7318, 10248859, 20497718

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20497717
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20497718 can be divided by 8 positive divisors. The sum of these divisors (counting 20497718) is 1, the average is 0.125.

Base conversion 20497718

Base System Value
2 Binary 1001110001100010100110110
3 Ternary 1102120101120202
4 Quaternary 1032030110312
5 Quinary 20221411333
6 Senary 2011200502
8 Octal 116142466
10 Decimal 20497718
12 Duodecimal 6a46132
16 Hexadecimal 138c536
20 Vigesimal 68245i
36 Base36 c7c52

Cryptographic Hash Functions

md5 46742c2bdad6a19afbd92683607b68ce
sha1 f7d2479f8b8899d417d7fb04a3071c4e9a893a5f
sha256 57b9a35fc985c97bb891790ace8ca30ff6fb67114b67bf10113c55a55728cf2a
sha512 966f5445a611b3273524703323895e87e0c14f5f727254033cab7d2b9b8f49357cb85b6dd49aca1575875004b4cbbb544071249e618bc877dc8af20667a0b75e
ripemd-160 6fdb3231d9448cc26520e9a6a78b7d2869979946

20497718 as geometric shapes

Circle

Radius = n
Diameter 40995436
Circumference 128790960.56831
Area 1.3199603953392E+15

Sphere

Radius = n
Volume 3.6074901273108E+22
Surface area 5.2798415813567E+15
Circumference 128790960.56831

Square

Length = n
Perimeter 81990872
Area 420156443207524
Diagonal 28988150.793299

Cube

Length = n
Surface area 2520938659245144
Volume 8.6122482887508E+21
Space diagonal 35503089.015219

Equilateral Triangle

Length = n
Perimeter 61493154
Area 1.8193307669071E+14
Altitude 17751544.50761

Triangular Pyramid

Length = n
Surface area 1.8193307669071E+14
Volume 1.014963194373E+21
Height 9662716.9310997