20406875 (number)

20406875 is an odd 8-digits composite number following 20406874 and preceding 20406876. In scientific notation, it is written as 2.0406875 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 16116000 positive integers (up to 20406875) that are relatively prime to 20406875.

Interesting facts

Basic properties

Name

Name twenty million four hundred six thousand eight hundred seventy-five

Notation

Scientific notation 2.0406875 × 10^7
Engineering notation 2.0406875 × 10^6

Prime Factorization of 20406875

Prime Factorization 25 × 5 × 515 × 317

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20406875
Product of the distinct prime numbers

The prime factorization of 20406875 is 25 × 5 × 515 × 317. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 49, 60, 500, 57, 7562, 1810, 72842, 83833, 721557, 219047, 764189, 2586994, 33780538, 78689192, 124187534, 584633282, 4741050720, 8814359928

Basic calculations (n = 20406875)

Multiplication

n×y
n×2 40813750
n×3 61220625
n×4 81627500
n×5 102034375

Division

n÷y
n÷2 10203437.5
n÷3 6802291.6666667
n÷3 5101718.75
n÷5 4081375

Exponentiation

ny
n2 416440547265625
n3 8.4982501929812E+21
n4 1.7342272940689E+29
n5 3.5390159611653E+36

Nth Root

y√n
2√n 4517.3969274351
3√n 273.27013295216
4√n 67.211583283204
5√n 28.970453980474

Divisors of 20406875

1, 5, 25, 125, 317, 515, 1585, 2575, 7925, 12875, 39625, 64375, 163255, 816275, 4081375, 20406875

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 -20406874
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 20406875 can be divided by 16 positive divisors. The sum of these divisors (counting 20406875) is 1, the average is 0.0625.

Base conversion 20406875

Base System Value
2 Binary 1001101110110001001011011
3 Ternary 1102101202222012
4 Quaternary 1031312021123
5 Quinary 20211010000
6 Senary 2005220135
8 Octal 115661133
10 Decimal 20406875
12 Duodecimal 6a0164b
16 Hexadecimal 137625b
20 Vigesimal 67ah3f
36 Base36 c5e1n

Cryptographic Hash Functions

md5 f21c6a143915c0e4be93796de8c65689
sha1 4a7da9ae0fa60189994cc7c3eae1faa97b1e14b2
sha256 797844b9d660876b8d6fbdd5a3640786c4c39e4f840b01f8661cea8ada03bf7c
sha512 4eedaca9ff45ff1612f11bdc54ed88a74b49611745935ff8c124da5fce86297f6c6c025fe0e982ca37440cc4bad61bb335079b2e4cc15a0f751bbcbe30f14eb0
ripemd-160 2af8d88ea7934eac730868a038d509e5fecae3f3

20406875 as geometric shapes

Circle

Radius = n
Diameter 40813750
Circumference 128220177.16545
Area 1.3082865639466E+15

Sphere

Radius = n
Volume 3.5597387166184E+22
Surface area 5.2331462557864E+15
Circumference 128220177.16545

Square

Length = n
Perimeter 81627500
Area 416440547265625
Diagonal 28859679.390652

Cube

Length = n
Surface area 2498643283593750
Volume 8.4982501929812E+21
Space diagonal 35345744.323707

Equilateral Triangle

Length = n
Perimeter 61220625
Area 1.8032404654896E+14
Altitude 17672872.161854

Triangular Pyramid

Length = n
Surface area 1.8032404654896E+14
Volume 1.0015283899461E+21
Height 9619893.1302175