20668746 (number)

20668746 is an even 8-digits composite number following 20668745 and preceding 20668747. In scientific notation, it is written as 2.0668746 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 5905344 positive integers (up to 20668746) that are relatively prime to 20668746.

Interesting facts

Basic properties

Name

Name twenty million six hundred sixty-eight thousand seven hundred forty-six

Notation

Scientific notation 2.0668746 × 10^7
Engineering notation 2.0668746 × 10^6

Prime Factorization of 20668746

Prime Factorization 2 × 7 × 3 × 492113

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20668746
Product of the distinct prime numbers

The prime factorization of 20668746 is 2 × 7 × 3 × 492113. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 23, 96, 999, 43, 3300, 6867, 96913, 18685, 102145, 983624, 8638425, 4752100, 45189468, 47166370, 656178888, 784231421, 3675661725, 1348930861

Basic calculations (n = 20668746)

Multiplication

n×y
n×2 41337492
n×3 62006238
n×4 82674984
n×5 103343730

Division

n÷y
n÷2 10334373
n÷3 6889582
n÷3 5167186.5
n÷5 4133749.2

Exponentiation

ny
n2 427197061212516
n3 8.8296275501479E+21
n4 1.8249732910861E+29
n5 3.7719909410243E+36

Nth Root

y√n
2√n 4546.2892560857
3√n 274.43408027552
4√n 67.426176341875
5√n 29.044427847953

Divisors of 20668746

1, 2, 3, 6, 7, 14, 21, 42, 492113, 984226, 1476339, 2952678, 3444791, 6889582, 10334373, 20668746

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20668745
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20668746 can be divided by 16 positive divisors. The sum of these divisors (counting 20668746) is 1, the average is 0.0625.

Base conversion 20668746

Base System Value
2 Binary 1001110110110000101001010
3 Ternary 1102220002012010
4 Quaternary 1032312011022
5 Quinary 20242344441
6 Senary 2015000350
8 Octal 116660512
10 Decimal 20668746
12 Duodecimal 6b090b6
16 Hexadecimal 13b614a
20 Vigesimal 693bh6
36 Base36 cb03u

Cryptographic Hash Functions

md5 df33caf127121671050c56130be811af
sha1 9ae87e603afb24277451d9b9654d706cb6b9e80f
sha256 d07a55d24d641958a2c3d10e184d5ba182980ae96bd96ce11995fabf4df759e8
sha512 34a6817a8e3271563a43c2881cfa5ba02a5021226fb0b40227b548b7f1ed316d335346504429d36750b9391d4c95beae524f270db1f05c92af1f4f49ed59cb28
ripemd-160 21ae5a19633495531d2c43a67a6778a4045b7025

20668746 as geometric shapes

Circle

Radius = n
Diameter 41337492
Circumference 129865561.18503
Area 1.3420791491404E+15

Sphere

Radius = n
Volume 3.6985457393972E+22
Surface area 5.3683165965616E+15
Circumference 129865561.18503

Square

Length = n
Perimeter 82674984
Area 427197061212516
Diagonal 29230020.910445

Cube

Length = n
Surface area 2563182367275096
Volume 8.8296275501479E+21
Space diagonal 35799318.200736

Equilateral Triangle

Length = n
Perimeter 62006238
Area 1.8498175371605E+14
Altitude 17899659.100368

Triangular Pyramid

Length = n
Surface area 1.8498175371605E+14
Volume 1.0405815860102E+21
Height 9743340.3034816