20797746 (number)

20797746 is an even 8-digits composite number following 20797745 and preceding 20797747. In scientific notation, it is written as 2.0797746 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 6834800 positive integers (up to 20797746) that are relatively prime to 20797746.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0797746 × 10^7
Engineering notation 2.0797746 × 10^6

Prime Factorization of 20797746

Prime Factorization 2 × 3 × 71 × 48821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20797746
Product of the distinct prime numbers

The prime factorization of 20797746 is 2 × 3 × 71 × 48821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 65, 37, 312, 248, 2847, 2905, 3074, 13818, 39307, 814592, 8632164, 3155699, 24763022, 60460956, 874590493, 867266799, 9612921681, 6778834102

Basic calculations (n = 20797746)

Multiplication

n×y
n×2 41595492
n×3 62393238
n×4 83190984
n×5 103988730

Division

n÷y
n÷2 10398873
n÷3 6932582
n÷3 5199436.5
n÷5 4159549.2

Exponentiation

ny
n2 432546238680516
n3 8.9959868053327E+21
n4 1.8709624859666E+29
n5 3.8911802558662E+36

Nth Root

y√n
2√n 4560.4545826047
3√n 275.00383906486
4√n 67.531137874352
5√n 29.080592715114

Divisors of 20797746

1, 2, 3, 6, 71, 142, 213, 426, 48821, 97642, 146463, 292926, 3466291, 6932582, 10398873, 20797746

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 -20797745
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 20797746 can be divided by 16 positive divisors. The sum of these divisors (counting 20797746) is 1, the average is 0.0625.

Base conversion 20797746

Base System Value
2 Binary 1001111010101100100110010
3 Ternary 1110010122010220
4 Quaternary 1033111210302
5 Quinary 20311011441
6 Senary 2021433510
8 Octal 117254462
10 Decimal 20797746
12 Duodecimal 6b6b896
16 Hexadecimal 13d5932
20 Vigesimal 69je76
36 Base36 cdrn6

Cryptographic Hash Functions

md5 6d9ebd0448b7c15c88e28bc40eee1c4f
sha1 be794bd0d5c3e58c1805a4368a93b2c9f871a561
sha256 ee65c7e76e18db9a75237c2f1bdcf60a2f5ba5b952ee8ae8c6cb061c98372860
sha512 5343bab5dae1000125fa7c0b772a1805f5e8b5601580a6d760dddd33cff2662c6936f82e60d582c4038858f47ba98b18897eada076c988ce15cff640f4a65641
ripemd-160 836cc44da9bd04a035751453d9418d109461a737

20797746 as geometric shapes

Circle

Radius = n
Diameter 41595492
Circumference 130676092.08965
Area 1.3588840857766E+15

Sphere

Radius = n
Volume 3.7682301412565E+22
Surface area 5.4355363431064E+15
Circumference 130676092.08965

Square

Length = n
Perimeter 83190984
Area 432546238680516
Diagonal 29412454.459991

Cube

Length = n
Surface area 2595277432083096
Volume 8.9959868053327E+21
Space diagonal 36022752.754912

Equilateral Triangle

Length = n
Perimeter 62393238
Area 1.8729801550437E+14
Altitude 18011376.377456

Triangular Pyramid

Length = n
Surface area 1.8729801550437E+14
Volume 1.0601872122526E+21
Height 9804151.4866636