20798768 (number)

20798768 is an even 8-digits composite number following 20798767 and preceding 20798769. In scientific notation, it is written as 2.0798768 × 10^7. The sum of its digits is 47. It has a total of 7 prime factors and 40 positive divisors. There are 9529920 positive integers (up to 20798768) that are relatively prime to 20798768.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-eight thousand seven hundred sixty-eight

Notation

Scientific notation 2.0798768 × 10^7
Engineering notation 2.0798768 × 10^6

Prime Factorization of 20798768

Prime Factorization 2 × 2 × 2 × 2 × 19 × 31 × 2207

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2599846
Product of the distinct prime numbers

The prime factorization of 20798768 is 2 × 2 × 2 × 2 × 19 × 31 × 2207. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20798768)

Multiplication

n×y
n×2 41597536
n×3 62396304
n×4 83195072
n×5 103993840

Division

n÷y
n÷2 10399384
n÷3 6932922.6666667
n÷3 5199692
n÷5 4159753.6

Exponentiation

ny
n2 432588750317824
n3 8.9973130572703E+21
n4 1.8713302690154E+29
n5 3.8921364116628E+36

Nth Root

y√n
2√n 4560.5666314615
3√n 275.00834354851
4√n 67.531967478088
5√n 29.080878513216

Divisors of 20798768

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20798767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20798768 can be divided by 40 positive divisors. The sum of these divisors (counting 20798768) is 1, the average is 0.025.

Base conversion 20798768

Base System Value
2 Binary 1001111010101110100110000
3 Ternary 1110010200112202
4 Quaternary 1033111310300
5 Quinary 20311030033
6 Senary 2021442332
8 Octal 117256460
10 Decimal 20798768
12 Duodecimal 6b703a8
16 Hexadecimal 13d5d30
20 Vigesimal 69jgi8
36 Base36 cdsfk

Cryptographic Hash Functions

md5 c0714a0f12be3dbc2c47a2b46bdaf0b5
sha1 9893b799c7911ffded7b79671ac701addf9b9368
sha256 5fc19abe593c1cca00bf3547639884f40a71714eeda56a93af5ce728a3ddd61f
sha512 cbcd667b74e6dd1e979aec398c402fe044d63ce3bd4ebfbf954f15059d47eefcf04e6bfd51d78078b5eaf435cef6762e7aaf8de4859568dcffb004f6ac3861f5
ripemd-160 641b3bf672f29fdd521ce4da2cf8e9214e97e08f

20798768 as geometric shapes

Circle

Radius = n
Diameter 41597536
Circumference 130682513.50504
Area 1.3590176400241E+15

Sphere

Radius = n
Volume 3.7687856803691E+22
Surface area 5.4360705600963E+15
Circumference 130682513.50504

Square

Length = n
Perimeter 83195072
Area 432588750317824
Diagonal 29413899.786252

Cube

Length = n
Surface area 2595532501906944
Volume 8.9973130572703E+21
Space diagonal 36024522.910838

Equilateral Triangle

Length = n
Perimeter 62396304
Area 1.873164235833E+14
Altitude 18012261.455419

Triangular Pyramid

Length = n
Surface area 1.873164235833E+14
Volume 1.0603435125424E+21
Height 9804633.2620838