20997746 (number)

20997746 is an even 8-digits composite number following 20997745 and preceding 20997747. In scientific notation, it is written as 2.0997746 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 8038800 positive integers (up to 20997746) that are relatively prime to 20997746.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-seven thousand seven hundred forty-six

Notation

Scientific notation 2.0997746 × 10^7
Engineering notation 2.0997746 × 10^6

Prime Factorization of 20997746

Prime Factorization 2 × 59 × 77 × 2311

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20997746
Product of the distinct prime numbers

The prime factorization of 20997746 is 2 × 59 × 77 × 2311. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 73, 52, 447, 672, 7931, 1405, 54962, 5114, 224458, 888048, 4116210, 5081199, 72066561, 31905671, 580523226, 449695987, 129641387, 7562647731

Basic calculations (n = 20997746)

Multiplication

n×y
n×2 41995492
n×3 62993238
n×4 83990984
n×5 104988730

Division

n÷y
n÷2 10498873
n÷3 6999248.6666667
n÷3 5249436.5
n÷5 4199549.2

Exponentiation

ny
n2 440905337080516
n3 9.2580182780611E+21
n4 1.9439751626608E+29
n5 4.0819096695861E+36

Nth Root

y√n
2√n 4582.329756794
3√n 275.88254646733
4√n 67.692907728905
5√n 29.136309086044

Divisors of 20997746

1, 2, 59, 77, 118, 154, 2311, 4543, 4622, 9086, 136349, 177947, 272698, 355894, 10498873, 20997746

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 -20997745
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 20997746 can be divided by 16 positive divisors. The sum of these divisors (counting 20997746) is 1, the average is 0.0625.

Base conversion 20997746

Base System Value
2 Binary 1010000000110011001110010
3 Ternary 1110111210111022
4 Quaternary 1100012121302
5 Quinary 20333411441
6 Senary 2030015442
8 Octal 120063162
10 Decimal 20997746
12 Duodecimal 7047582
16 Hexadecimal 1406672
20 Vigesimal 6b4e76
36 Base36 ci1yq

Cryptographic Hash Functions

md5 bf222b5a32d065e11b7f4745e903c277
sha1 b7d315469b3a53835adae2d8293baaa28e7247ca
sha256 aaa339a0903e3d6ef2ad68b4e82f73703775f61da309b2395a86fce000c1f82a
sha512 f8223477782ac6a44402268910747935bec5e4af70a64d3c91545ae67b5aad71a66da28d611e68ebc2dc07fe91f7c29bf8bb4795ea9fc00396f0a4709e59cae9
ripemd-160 445acc63c85eb263b35fb5bcba74237009612683

20997746 as geometric shapes

Circle

Radius = n
Diameter 41995492
Circumference 131932729.15109
Area 1.3851449679007E+15

Sphere

Radius = n
Volume 3.8779896278876E+22
Surface area 5.5405798716027E+15
Circumference 131932729.15109

Square

Length = n
Perimeter 83990984
Area 440905337080516
Diagonal 29695297.172465

Cube

Length = n
Surface area 2645432022483096
Volume 9.2580182780611E+21
Space diagonal 36369162.916426

Equilateral Triangle

Length = n
Perimeter 62993238
Area 1.9091761128793E+14
Altitude 18184581.458213

Triangular Pyramid

Length = n
Surface area 1.9091761128793E+14
Volume 1.091067917461E+21
Height 9898432.3908218