20789995 (number)

20789995 is an odd 8-digits composite number following 20789994 and preceding 20789996. In scientific notation, it is written as 2.0789995 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 16095360 positive integers (up to 20789995) that are relatively prime to 20789995.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-nine thousand nine hundred ninety-five

Notation

Scientific notation 2.0789995 × 10^7
Engineering notation 2.0789995 × 10^6

Prime Factorization of 20789995

Prime Factorization 5 × 31 × 134129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20789995
Product of the distinct prime numbers

The prime factorization of 20789995 is 5 × 31 × 134129. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20789995)

Multiplication

n×y
n×2 41579990
n×3 62369985
n×4 83159980
n×5 103949975

Division

n÷y
n÷2 10394997.5
n÷3 6929998.3333333
n÷3 5197498.75
n÷5 4157999

Exponentiation

ny
n2 432223892100025
n3 8.9859325556401E+21
n4 1.8681749290209E+29
n5 3.8839347433471E+36

Nth Root

y√n
2√n 4559.6046977781
3√n 274.96967158648
4√n 67.524845040756
5√n 29.078424814002

Divisors of 20789995

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 -20789994
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 20789995 can be divided by 8 positive divisors. The sum of these divisors (counting 20789995) is 1, the average is 0.125.

Base conversion 20789995

Base System Value
2 Binary 1001111010011101011101011
3 Ternary 1110010020111211
4 Quaternary 1033103223223
5 Quinary 20310234440
6 Senary 2021333551
8 Octal 117235353
10 Decimal 20789995
12 Duodecimal 6b672b7
16 Hexadecimal 13d3aeb
20 Vigesimal 69iejf
36 Base36 cdlnv

Cryptographic Hash Functions

md5 2997ace19da9d7b7ef7d372fc44e25d0
sha1 cb8f86fc4eb5d22f7f160ce1f6f9f3390d1362c0
sha256 eee4d758a2f08dc2d0fec6f22c552be6628efe90d06eccc791c10c090e435236
sha512 7578fa651e79e097e11ae9ff3f08e176bb09a770d2c67ffdb7745e716ff6fa9ad6768319377804156e942127e15707f5d1be32bdd5837932a10a1ac2750f5548
ripemd-160 621e589a8d4e23baea91dac124c8869e636dd9f6

20789995 as geometric shapes

Circle

Radius = n
Diameter 41579990
Circumference 130627391.12034
Area 1.3578714041274E+15

Sphere

Radius = n
Volume 3.7640186269936E+22
Surface area 5.4314856165097E+15
Circumference 130627391.12034

Square

Length = n
Perimeter 83159980
Area 432223892100025
Diagonal 29401492.890669

Cube

Length = n
Surface area 2593343352600150
Volume 8.9859325556401E+21
Space diagonal 36009327.629103

Equilateral Triangle

Length = n
Perimeter 62369985
Area 1.871584353406E+14
Altitude 18004663.814551

Triangular Pyramid

Length = n
Surface area 1.871584353406E+14
Volume 1.059002307563E+21
Height 9800497.6302229