20776988 (number)

20776988 is an even 8-digits composite number following 20776987 and preceding 20776989. In scientific notation, it is written as 2.0776988 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 10372080 positive integers (up to 20776988) that are relatively prime to 20776988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0776988 × 10^7
Engineering notation 2.0776988 × 10^6

Prime Factorization of 20776988

Prime Factorization 2 × 2 × 691 × 7517

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10388494
Product of the distinct prime numbers

The prime factorization of 20776988 is 2 × 2 × 691 × 7517. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 28, 75, 495, 392, 893, 3745, 34644, 73569, 334607, 637856, 157340, 4500389, 28406849, 68479465, 953258496, 505799320, 6280560044, 7733940270

Basic calculations (n = 20776988)

Multiplication

n×y
n×2 41553976
n×3 62330964
n×4 83107952
n×5 103884940

Division

n÷y
n÷2 10388494
n÷3 6925662.6666667
n÷3 5194247
n÷5 4155397.6

Exponentiation

ny
n2 431683230352144
n3 8.9690772968277E+21
n4 1.8635041136726E+29
n5 3.8718002607727E+36

Nth Root

y√n
2√n 4558.1781448294
3√n 274.9123158464
4√n 67.514281043564
5√n 29.074785392643

Divisors of 20776988

1, 2, 4, 691, 1382, 2764, 7517, 15034, 30068, 5194247, 10388494, 20776988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20776987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20776988 can be divided by 12 positive divisors. The sum of these divisors (counting 20776988) is 1, the average is 0.083333333333333.

Base conversion 20776988

Base System Value
2 Binary 1001111010000100000011100
3 Ternary 1110002120200002
4 Quaternary 1033100200130
5 Quinary 20304330423
6 Senary 2021153432
8 Octal 117204034
10 Decimal 20776988
12 Duodecimal 6b5b878
16 Hexadecimal 13d081c
20 Vigesimal 69h298
36 Base36 cdbmk

Cryptographic Hash Functions

md5 38005cab782702eb0ebd7fafb1737b67
sha1 1c9d9aefd56126ee6c836afafb9ccb80caf61e76
sha256 67ca29f5a3756821d7d8be35173d23afd5635b60e098657d3e5245746b6e9821
sha512 5dd621d42fc551a2780576f17d37d3746efb437944a9e5bb8bfb25a289e6f5d54a6b0b07f9ffe4f1031a66136dd20f9be07979b9d5a6a837683587e560107ac7
ripemd-160 468a4ac4a639aff18ba2e6678769658ea4919b36

20776988 as geometric shapes

Circle

Radius = n
Diameter 41553976
Circumference 130545665.72905
Area 1.3561728651522E+15

Sphere

Radius = n
Volume 3.7569583126924E+22
Surface area 5.4246914606088E+15
Circumference 130545665.72905

Square

Length = n
Perimeter 83107952
Area 431683230352144
Diagonal 29383098.214863

Cube

Length = n
Surface area 2590099382112864
Volume 8.9690772968277E+21
Space diagonal 35986798.844249

Equilateral Triangle

Length = n
Perimeter 62330964
Area 1.8692432193634E+14
Altitude 17993399.422124

Triangular Pyramid

Length = n
Surface area 1.8692432193634E+14
Volume 1.0570158962622E+21
Height 9794366.071621