20761664 (number)

20761664 is an even 8-digits composite number following 20761663 and preceding 20761665. In scientific notation, it is written as 2.0761664 × 10^7. The sum of its digits is 32. It has a total of 9 prime factors and 56 positive divisors. There are 8067840 positive integers (up to 20761664) that are relatively prime to 20761664.

Interesting facts

Basic properties

Name

Name twenty million seven hundred sixty-one thousand six hundred sixty-four

Notation

Scientific notation 2.0761664 × 10^7
Engineering notation 2.0761664 × 10^6

Prime Factorization of 20761664

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 77 × 11 × 383

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 648802
Product of the distinct prime numbers

The prime factorization of 20761664 is 2 × 2 × 2 × 2 × 2 × 2 × 77 × 11 × 383. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20761664)

Multiplication

n×y
n×2 41523328
n×3 62284992
n×4 83046656
n×5 103808320

Division

n÷y
n÷2 10380832
n÷3 6920554.6666667
n÷3 5190416
n÷5 4152332.8

Exponentiation

ny
n2 431046692048896
n3 8.9492465886307E+21
n4 1.858012507263E+29
n5 3.8575431383591E+36

Nth Root

y√n
2√n 4556.4969000319
3√n 274.84471232828
4√n 67.501828864349
5√n 29.070495324104

Divisors of 20761664

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20761663
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20761664 can be divided by 56 positive divisors. The sum of these divisors (counting 20761664) is 1, the average is 0.017857142857143.

Base conversion 20761664

Base System Value
2 Binary 1001111001100110001000000
3 Ternary 1110001210122112
4 Quaternary 1033030301000
5 Quinary 20303333124
6 Senary 2020554452
8 Octal 117146100
10 Decimal 20761664
12 Duodecimal 6b52a28
16 Hexadecimal 13ccc40
20 Vigesimal 69f434
36 Base36 cczsw

Cryptographic Hash Functions

md5 40f59a48a5a121a770fdf8bb370259e4
sha1 7c7bb3d587b3d25396eb101876642c6bd475dab5
sha256 7a5a73cb43677c674e8562eae44f470ad042cc4095bc62c2ce36e287b90d78ef
sha512 dce7062d45faeeff500809784a1b8333c75181fce5124c82745865a083b3d9062fe734020289b58b10e6690f2e76742d9e7fb7d9af60c9c2ce1875c11a6b5d47
ripemd-160 b1f960c4d79f178eb855f0785189149f113614b2

20761664 as geometric shapes

Circle

Radius = n
Diameter 41523328
Circumference 130449382.1974
Area 1.354173121095E+15

Sphere

Radius = n
Volume 3.7486516450674E+22
Surface area 5.41669248438E+15
Circumference 130449382.1974

Square

Length = n
Perimeter 83046656
Area 431046692048896
Diagonal 29361426.806233

Cube

Length = n
Surface area 2586280152293376
Volume 8.9492465886307E+21
Space diagonal 35960256.897674

Equilateral Triangle

Length = n
Perimeter 62284992
Area 1.866486927658E+14
Altitude 17980128.448837

Triangular Pyramid

Length = n
Surface area 1.866486927658E+14
Volume 1.0546788248886E+21
Height 9787142.2687444