20512406 (number)

20512406 is an even 8-digits composite number following 20512405 and preceding 20512407. In scientific notation, it is written as 2.0512406 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 10219680 positive integers (up to 20512406) that are relatively prime to 20512406.

Interesting facts

Basic properties

Name

Name twenty million five hundred twelve thousand four hundred six

Notation

Scientific notation 2.0512406 × 10^7
Engineering notation 2.0512406 × 10^6

Prime Factorization of 20512406

Prime Factorization 2 × 283 × 36241

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20512406
Product of the distinct prime numbers

The prime factorization of 20512406 is 2 × 283 × 36241. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20512406)

Multiplication

n×y
n×2 41024812
n×3 61537218
n×4 82049624
n×5 102562030

Division

n÷y
n÷2 10256203
n÷3 6837468.6666667
n÷3 5128101.5
n÷5 4102481.2

Exponentiation

ny
n2 420758799908836
n3 8.6307753318028E+21
n4 1.7703796770072E+29
n5 3.6314746708921E+36

Nth Root

y√n
2√n 4529.0623753709
3√n 273.74038136106
4√n 67.298308859665
5√n 29.000355437001

Divisors of 20512406

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 -20512405
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 20512406 can be divided by 8 positive divisors. The sum of these divisors (counting 20512406) is 1, the average is 0.125.

Base conversion 20512406

Base System Value
2 Binary 1001110001111111010010110
3 Ternary 1102121010201202
4 Quaternary 1032033322112
5 Quinary 20222344111
6 Senary 2011352502
8 Octal 116177226
10 Decimal 20512406
12 Duodecimal 6a52732
16 Hexadecimal 138fe96
20 Vigesimal 684106
36 Base36 c7nh2

Cryptographic Hash Functions

md5 061a6b3987efd59f096f66c77e94b811
sha1 27d8eb511cf5f735ff34471d061eef16732dc279
sha256 f707773220608b0f798339c732aa6b3923794a86444e2c4a1702530af3e3a05c
sha512 1079966fca658953c033bd3e6f0aa68213cce741ac1db9a503e86fd8dc5d53f0c0961c58efa02333c8fd434bb0d6824088b9efa65a0a1f6b1ba2538aea0231ba
ripemd-160 b119246fe8a74f3bd4ea0d89af2191703f5b591e

20512406 as geometric shapes

Circle

Radius = n
Diameter 41024812
Circumference 128883247.9941
Area 1.3218527547269E+15

Sphere

Radius = n
Volume 3.6152507169568E+22
Surface area 5.2874110189074E+15
Circumference 128883247.9941

Square

Length = n
Perimeter 82049624
Area 420758799908836
Diagonal 29008922.762103

Cube

Length = n
Surface area 2524552799453016
Volume 8.6307753318028E+21
Space diagonal 35528529.377481

Equilateral Triangle

Length = n
Perimeter 61537218
Area 1.8219390479345E+14
Altitude 17764264.68874

Triangular Pyramid

Length = n
Surface area 1.8219390479345E+14
Volume 1.0171466273359E+21
Height 9669640.9207011