20976449 (number)

20976449 is an odd 8-digits composite number following 20976448 and preceding 20976450. In scientific notation, it is written as 2.0976449 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors. There are 19362720 positive integers (up to 20976449) that are relatively prime to 20976449.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-six thousand four hundred forty-nine

Notation

Scientific notation 2.0976449 × 10^7
Engineering notation 2.0976449 × 10^6

Prime Factorization of 20976449

Prime Factorization 13 × 13 × 124121

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1613573
Product of the distinct prime numbers

The prime factorization of 20976449 is 13 × 13 × 124121. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20976449)

Multiplication

n×y
n×2 41952898
n×3 62929347
n×4 83905796
n×5 104882245

Division

n÷y
n÷2 10488224.5
n÷3 6992149.6666667
n÷3 5244112.25
n÷5 4195289.8

Exponentiation

ny
n2 440011412649601
n3 9.2298769568623E+21
n4 1.936100432619E+29
n5 4.061251198371E+36

Nth Root

y√n
2√n 4580.0053493419
3√n 275.78924346686
4√n 67.675736784625
5√n 29.130396376445

Divisors of 20976449

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20976448
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20976449 can be divided by 6 positive divisors. The sum of these divisors (counting 20976449) is 1, the average is 0.16666666666667.

Base conversion 20976449

Base System Value
2 Binary 1010000000001001101000001
3 Ternary 1110110201021112
4 Quaternary 1100001031001
5 Quinary 20332221244
6 Senary 2025333105
8 Octal 120011501
10 Decimal 20976449
12 Duodecimal 7037195
16 Hexadecimal 1401341
20 Vigesimal 6b2129
36 Base36 chlj5

Cryptographic Hash Functions

md5 248eb256b3aa0398c5951b9c074f535f
sha1 4dcabd4b1070ecddaa3f4fbcb64f935fdb2d8cc6
sha256 f9633c0110a9d137e5edd7bf22eb31581e069f542d17483acc996d8f5d4656fc
sha512 1f0cd19c24001de18546114e8788262aaf88e655b8c3c3017c13e4e3ee454ae0a6ace7f166bf0ce1d48f333f8200bc545a957aecdc903ab420116321fc474120
ripemd-160 5806d6d54a797ef23408fc6557c95354fc7d3efa

20976449 as geometric shapes

Circle

Radius = n
Diameter 41952898
Circumference 131798916.1536
Area 1.3823366214757E+15

Sphere

Radius = n
Volume 3.8662018188288E+22
Surface area 5.5293464859026E+15
Circumference 131798916.1536

Square

Length = n
Perimeter 83905796
Area 440011412649601
Diagonal 29665178.666228

Cube

Length = n
Surface area 2640068475897606
Volume 9.2298769568623E+21
Space diagonal 36332275.430377

Equilateral Triangle

Length = n
Perimeter 62929347
Area 1.9053053065482E+14
Altitude 18166137.715189

Triangular Pyramid

Length = n
Surface area 1.9053053065482E+14
Volume 1.0877514309525E+21
Height 9888392.8887425