20136978 (number)

20136978 is an even 8-digits composite number following 20136977 and preceding 20136979. In scientific notation, it is written as 2.0136978 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 6681600 positive integers (up to 20136978) that are relatively prime to 20136978.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-six thousand nine hundred seventy-eight

Notation

Scientific notation 2.0136978 × 10^7
Engineering notation 2.0136978 × 10^6

Prime Factorization of 20136978

Prime Factorization 2 × 3 × 3 × 3 × 257 × 1451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2237442
Product of the distinct prime numbers

The prime factorization of 20136978 is 2 × 3 × 3 × 3 × 257 × 1451. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20136978)

Multiplication

n×y
n×2 40273956
n×3 60410934
n×4 80547912
n×5 100684890

Division

n÷y
n÷2 10068489
n÷3 6712326
n÷3 5034244.5
n÷5 4027395.6

Exponentiation

ny
n2 405497882972484
n3 8.1655019484635E+21
n4 1.6442853309517E+29
n5 3.3110937535096E+36

Nth Root

y√n
2√n 4487.424428333
3√n 272.06004477453
4√n 66.988240970584
5√n 28.893413913158

Divisors of 20136978

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20136977
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20136978 can be divided by 32 positive divisors. The sum of these divisors (counting 20136978) is 1, the average is 0.03125.

Base conversion 20136978

Base System Value
2 Binary 1001100110100010000010010
3 Ternary 1101220001202000
4 Quaternary 1030310100102
5 Quinary 20123340403
6 Senary 1555334430
8 Octal 114642022
10 Decimal 20136978
12 Duodecimal 68b1416
16 Hexadecimal 1334412
20 Vigesimal 65h28i
36 Base36 bzlsi

Cryptographic Hash Functions

md5 57c3e8452944c4351e8626e8748543b5
sha1 a896e17480d5fceef31aaf9694f2b030e827e060
sha256 4fbd5513bc604e19bafd542ec66ab677064628139e7d57813fb41d2df815ecf5
sha512 a29d7f477e5f104a41f7f586a92b853ba139a8ec0d3062188aa24746b0cf03174a64bfd7844dc75f90bfe100c3a2cf98e817e690b98a914a38311ba0d19dbba9
ripemd-160 b0f4ce1966c95c54e1c8d07ac888b9724b0fc39e

20136978 as geometric shapes

Circle

Radius = n
Diameter 40273956
Circumference 126524364.3006
Area 1.2739091701926E+15

Sphere

Radius = n
Volume 3.4203574578888E+22
Surface area 5.0956366807703E+15
Circumference 126524364.3006

Square

Length = n
Perimeter 80547912
Area 405497882972484
Diagonal 28477987.392809

Cube

Length = n
Surface area 2432987297834904
Volume 8.1655019484635E+21
Space diagonal 34878269.006897

Equilateral Triangle

Length = n
Perimeter 60410934
Area 1.7558573391749E+14
Altitude 17439134.503448

Triangular Pyramid

Length = n
Surface area 1.7558573391749E+14
Volume 9.6231363325842E+20
Height 9492662.4642695