20797768 (number)

20797768 is an even 8-digits composite number following 20797767 and preceding 20797769. In scientific notation, it is written as 2.0797768 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 8 positive divisors. There are 10398880 positive integers (up to 20797768) that are relatively prime to 20797768.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0797768 × 10^7
Engineering notation 2.0797768 × 10^6

Prime Factorization of 20797768

Prime Factorization 2 × 2 × 2 × 2599721

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5199442
Product of the distinct prime numbers

The prime factorization of 20797768 is 2 × 2 × 2 × 2599721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797768)

Multiplication

n×y
n×2 41595536
n×3 62393304
n×4 83191072
n×5 103988840

Division

n÷y
n÷2 10398884
n÷3 6932589.3333333
n÷3 5199442
n÷5 4159553.6

Exponentiation

ny
n2 432547153781824
n3 8.9960153534147E+21
n4 1.8709704024476E+29
n5 3.8912008364971E+36

Nth Root

y√n
2√n 4560.4569946443
3√n 275.00393603182
4√n 67.531155733071
5√n 29.080598867442

Divisors of 20797768

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20797767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797768 can be divided by 8 positive divisors. The sum of these divisors (counting 20797768) is 1, the average is 0.125.

Base conversion 20797768

Base System Value
2 Binary 1001111010101100101001000
3 Ternary 1110010122011201
4 Quaternary 1033111211020
5 Quinary 20311012033
6 Senary 2021433544
8 Octal 117254510
10 Decimal 20797768
12 Duodecimal 6b6b8b4
16 Hexadecimal 13d5948
20 Vigesimal 69je88
36 Base36 cdrns

Cryptographic Hash Functions

md5 8c076ca85b6da4f67b43b5e3f57fe9d6
sha1 405ae853baff5d973c9859c09bfcaf7290b78430
sha256 3a824324d9f2d96a1101da79490381ec5c8def1850f372ba1a81e65268d80d91
sha512 29b06850b5dc6e3aa6a0459625d51bbdd81ff27e98b6e4116ff49093d186b17c2b79f6c6c7d03ccb5f63672da5b5811fa0e810268f4c9cd140c8527d0497043f
ripemd-160 a2a5c9d27839805960d04123f4ab386e31b79df5

20797768 as geometric shapes

Circle

Radius = n
Diameter 41595536
Circumference 130676230.31973
Area 1.3588869606522E+15

Sphere

Radius = n
Volume 3.7682420994491E+22
Surface area 5.4355478426086E+15
Circumference 130676230.31973

Square

Length = n
Perimeter 83191072
Area 432547153781824
Diagonal 29412485.572689

Cube

Length = n
Surface area 2595282922690944
Volume 8.9960153534147E+21
Space diagonal 36022790.86003

Equilateral Triangle

Length = n
Perimeter 62393304
Area 1.8729841175486E+14
Altitude 18011395.430015

Triangular Pyramid

Length = n
Surface area 1.8729841175486E+14
Volume 1.0601905766763E+21
Height 9804161.8575631