20778927 (number)

20778927 is an odd 8-digits composite number following 20778926 and preceding 20778928. In scientific notation, it is written as 2.0778927 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 12690432 positive integers (up to 20778927) that are relatively prime to 20778927.

Interesting facts

Basic properties

Name

Name twenty million seven hundred seventy-eight thousand nine hundred twenty-seven

Notation

Scientific notation 2.0778927 × 10^7
Engineering notation 2.0778927 × 10^6

Prime Factorization of 20778927

Prime Factorization 3 × 13 × 137 × 3889

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20778927
Product of the distinct prime numbers

The prime factorization of 20778927 is 3 × 13 × 137 × 3889. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 60, 60, 497, 959, 3945, 4811, 31804, 17828, 745355, 852019, 4608326, 1002767, 16867350, 76836611, 86910190, 56351638, 5998103674, 5301688014

Basic calculations (n = 20778927)

Multiplication

n×y
n×2 41557854
n×3 62336781
n×4 83115708
n×5 103894635

Division

n÷y
n÷2 10389463.5
n÷3 6926309
n÷3 5194731.75
n÷5 4155785.4

Exponentiation

ny
n2 431763807271329
n3 8.971588632533E+21
n4 1.8641998526943E+29
n5 3.8736072652546E+36

Nth Root

y√n
2√n 4558.3908344941
3√n 274.92086758963
4√n 67.515856170933
5√n 29.075328049783

Divisors of 20778927

1, 3, 13, 39, 137, 411, 1781, 3889, 5343, 11667, 50557, 151671, 532793, 1598379, 6926309, 20778927

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 -20778926
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 20778927 can be divided by 16 positive divisors. The sum of these divisors (counting 20778927) is 1, the average is 0.0625.

Base conversion 20778927

Base System Value
2 Binary 1001111010000111110101111
3 Ternary 1110002200022220
4 Quaternary 1033100332233
5 Quinary 20304411202
6 Senary 2021210423
8 Octal 117207657
10 Decimal 20778927
12 Duodecimal 6b60a13
16 Hexadecimal 13d0faf
20 Vigesimal 69h767
36 Base36 cdd4f

Cryptographic Hash Functions

md5 7b0c6a7d8a882d28b198b41071f8064e
sha1 a61668ab39a006e90ff3c093e186812c606da77f
sha256 b89b3a33980e468a2e7a749afb4b3cc7043094852b9e73556f1f5236e8ad922c
sha512 0126b7bf3c469d824b460f64eed26869ee61fdc99c83bcdfbb1c5708df14cdf26df748967c21c8eeddf835d1aee6096d4725769080702899aee73a0e7e06e0ac
ripemd-160 b08ff5bbbbe8b608549a4c7a0f8bff9378cb985d

20778927 as geometric shapes

Circle

Radius = n
Diameter 41557854
Circumference 130557848.82536
Area 1.3564260050096E+15

Sphere

Radius = n
Volume 3.7580102585327E+22
Surface area 5.4257040200383E+15
Circumference 130557848.82536

Square

Length = n
Perimeter 83115708
Area 431763807271329
Diagonal 29385840.37496

Cube

Length = n
Surface area 2590582843627974
Volume 8.971588632533E+21
Space diagonal 35990157.290765

Equilateral Triangle

Length = n
Perimeter 62336781
Area 1.8695921276583E+14
Altitude 17995078.645382

Triangular Pyramid

Length = n
Surface area 1.8695921276583E+14
Volume 1.0573118600134E+21
Height 9795280.1249868