20042705 (number)

20042705 is an odd 8-digits composite number following 20042704 and preceding 20042706. In scientific notation, it is written as 2.0042705 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 15883888 positive integers (up to 20042705) that are relatively prime to 20042705.

Interesting facts

Basic properties

Name

Name twenty million forty-two thousand seven hundred five

Notation

Scientific notation 2.0042705 × 10^7
Engineering notation 2.0042705 × 10^6

Prime Factorization of 20042705

Prime Factorization 5 × 107 × 37463

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20042705
Product of the distinct prime numbers

The prime factorization of 20042705 is 5 × 107 × 37463. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20042705)

Multiplication

n×y
n×2 40085410
n×3 60128115
n×4 80170820
n×5 100213525

Division

n÷y
n÷2 10021352.5
n÷3 6680901.6666667
n÷3 5010676.25
n÷5 4008541

Exponentiation

ny
n2 401710023717025
n3 8.0513555009033E+21
n4 1.6137094315473E+29
n5 3.2343102092221E+36

Nth Root

y√n
2√n 4476.907973144
3√n 271.63482298708
4√n 66.909700142386
5√n 28.866309707198

Divisors of 20042705

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 -20042704
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 20042705 can be divided by 8 positive divisors. The sum of these divisors (counting 20042705) is 1, the average is 0.125.

Base conversion 20042705

Base System Value
2 Binary 1001100011101001111010001
3 Ternary 1101201021102102
4 Quaternary 1030131033101
5 Quinary 20112331310
6 Senary 1553330145
8 Octal 114351721
10 Decimal 20042705
12 Duodecimal 6866955
16 Hexadecimal 131d3d1
20 Vigesimal 6556f5
36 Base36 bxl1t

Cryptographic Hash Functions

md5 2bb836d08867181eb288cba279ebc518
sha1 bd8403875dbcfdf62346d007c345cd75b47657df
sha256 0676e0047e4adca91e13f2d4885ce835a94b1bce3d0105c9814611bdb29e8bb5
sha512 d7acfabe368362af5da378e0b4234cb58806db74dd207ffcf650fb67b8c8394df26a348ffc9d3bb7906a63baf01061069365b3fc80524c0c9175d97603f245bf
ripemd-160 055278fa243a5a58308fd4919d04dc27a2726d3b

20042705 as geometric shapes

Circle

Radius = n
Diameter 40085410
Circumference 125932029.57213
Area 1.2620092593828E+15

Sphere

Radius = n
Volume 3.3725439057437E+22
Surface area 5.0480370375311E+15
Circumference 125932029.57213

Square

Length = n
Perimeter 80170820
Area 401710023717025
Diagonal 28344665.237643

Cube

Length = n
Surface area 2410260142302150
Volume 8.0513555009033E+21
Space diagonal 34714983.381115

Equilateral Triangle

Length = n
Perimeter 60128115
Area 1.739455427469E+14
Altitude 17357491.690557

Triangular Pyramid

Length = n
Surface area 1.739455427469E+14
Volume 9.4886134540539E+20
Height 9448221.745881