20921276 (number)

20921276 is an even 8-digits composite number following 20921275 and preceding 20921277. In scientific notation, it is written as 2.0921276 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 10439520 positive integers (up to 20921276) that are relatively prime to 20921276.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty-one thousand two hundred seventy-six

Notation

Scientific notation 2.0921276 × 10^7
Engineering notation 2.0921276 × 10^6

Prime Factorization of 20921276

Prime Factorization 2 × 2 × 521 × 10039

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10460638
Product of the distinct prime numbers

The prime factorization of 20921276 is 2 × 2 × 521 × 10039. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20921276)

Multiplication

n×y
n×2 41842552
n×3 62763828
n×4 83685104
n×5 104606380

Division

n÷y
n÷2 10460638
n÷3 6973758.6666667
n÷3 5230319
n÷5 4184255.2

Exponentiation

ny
n2 437699789468176
n3 9.1572381006056E+21
n4 1.9158110570049E+29
n5 4.008121188745E+36

Nth Root

y√n
2√n 4573.9781372455
3√n 275.54723427968
4√n 67.631192043653
5√n 29.115056268398

Divisors of 20921276

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 -20921275
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 20921276 can be divided by 12 positive divisors. The sum of these divisors (counting 20921276) is 1, the average is 0.083333333333333.

Base conversion 20921276

Base System Value
2 Binary 1001111110011101110111100
3 Ternary 1110100220121002
4 Quaternary 1033303232330
5 Quinary 20323440101
6 Senary 2024225432
8 Octal 117635674
10 Decimal 20921276
12 Duodecimal 700b278
16 Hexadecimal 13f3bbc
20 Vigesimal 6af33g
36 Base36 cgeyk

Cryptographic Hash Functions

md5 9f5f1701d4693bf295deccab7ed04854
sha1 2700406067962ed9071b3c17c0e7642bd39b7bba
sha256 3cced6ff1934b615d32bbf1d7b8b37ab0fe09ef329ac0102dc419601fcce89ae
sha512 8e05570f2b298f9ef9d6a6926cee3aa8470d5f492a85c8cba93ef9e2d46becd69cb5eb0292f685f5c9999e8b65740b613094059a6fcea8a355bc74e512f0fe9f
ripemd-160 bd6517406d23f51add87d1fbbcbba0923c79398c

20921276 as geometric shapes

Circle

Radius = n
Diameter 41842552
Circumference 131452253.97065
Area 1.375074443071E+15

Sphere

Radius = n
Volume 3.8357749258713E+22
Surface area 5.5002977722841E+15
Circumference 131452253.97065

Square

Length = n
Perimeter 83685104
Area 437699789468176
Diagonal 29587152.261351

Cube

Length = n
Surface area 2626198736809056
Volume 9.1572381006056E+21
Space diagonal 36236712.991171

Equilateral Triangle

Length = n
Perimeter 62763828
Area 1.8952956845527E+14
Altitude 18118356.495586

Triangular Pyramid

Length = n
Surface area 1.8952956845527E+14
Volume 1.0791908596463E+21
Height 9862384.0871169