20042685 (number)

20042685 is an odd 8-digits composite number following 20042684 and preceding 20042686. In scientific notation, it is written as 2.0042685 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 9866880 positive integers (up to 20042685) that are relatively prime to 20042685.

Interesting facts

Basic properties

Name

Name twenty million forty-two thousand six hundred eighty-five

Notation

Scientific notation 2.0042685 × 10^7
Engineering notation 2.0042685 × 10^6

Prime Factorization of 20042685

Prime Factorization 9 × 5 × 13 × 34261

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20042685
Product of the distinct prime numbers

The prime factorization of 20042685 is 9 × 5 × 13 × 34261. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 1, 44, 612, 537, 8532, 2286, 69756, 94807, 666407, 947625, 2797823, 395743, 26717598, 37518566, 446940102, 576804579, 7682597987, 7638797659

Basic calculations (n = 20042685)

Multiplication

n×y
n×2 40085370
n×3 60128055
n×4 80170740
n×5 100213425

Division

n÷y
n÷2 10021342.5
n÷3 6680895
n÷3 5010671.25
n÷5 4008537

Exponentiation

ny
n2 401709222009225
n3 8.051331398326E+21
n4 1.6137029904726E+29
n5 3.23429407216E+36

Nth Root

y√n
2√n 4476.9057394589
3√n 271.63473263504
4√n 66.909683450596
5√n 28.866303946235

Divisors of 20042685

1, 5, 9, 13, 45, 65, 117, 585, 34261, 171305, 308349, 445393, 1541745, 2226965, 4008537, 20042685

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20042684
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20042685 can be divided by 16 positive divisors. The sum of these divisors (counting 20042685) is 1, the average is 0.0625.

Base conversion 20042685

Base System Value
2 Binary 1001100011101001110111101
3 Ternary 1101201021101200
4 Quaternary 1030131032331
5 Quinary 20112331220
6 Senary 1553330113
8 Octal 114351675
10 Decimal 20042685
12 Duodecimal 6866939
16 Hexadecimal 131d3bd
20 Vigesimal 6556e5
36 Base36 bxl19

Cryptographic Hash Functions

md5 61fd699556076fe65796af06787a20c0
sha1 e67b12eaed2540339851baf275f3b6814696a1dc
sha256 1c4c1d8ff860d31709652655895a40078173a52bddc53b014123946401fae820
sha512 b78bf2e3ed6b070fb2d43bff30de806c237b039ea5a2105e91c51ad86ae0a7b8b57d3e55ec837625a2acf86a45eefd1c37839e8dc5c55a7469c31848ea4b49bd
ripemd-160 1540083abcb166c0e19425877ec56fa073c052bc

20042685 as geometric shapes

Circle

Radius = n
Diameter 40085370
Circumference 125931903.90843
Area 1.2620067407435E+15

Sphere

Radius = n
Volume 3.3725338096797E+22
Surface area 5.0480269629738E+15
Circumference 125931903.90843

Square

Length = n
Perimeter 80170740
Area 401709222009225
Diagonal 28344636.953372

Cube

Length = n
Surface area 2410255332055350
Volume 8.051331398326E+21
Space diagonal 34714948.740099

Equilateral Triangle

Length = n
Perimeter 60128055
Area 1.7394519559724E+14
Altitude 17357474.370049

Triangular Pyramid

Length = n
Surface area 1.7394519559724E+14
Volume 9.4885850488941E+20
Height 9448212.3177906