20797742 (number)

20797742 is an even 8-digits composite number following 20797741 and preceding 20797743. In scientific notation, it is written as 2.0797742 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors. There are 8233920 positive integers (up to 20797742) that are relatively prime to 20797742.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0797742 × 10^7
Engineering notation 2.0797742 × 10^6

Prime Factorization of 20797742

Prime Factorization 2 × 19 × 7 × 41 × 1907

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20797742
Product of the distinct prime numbers

The prime factorization of 20797742 is 2 × 19 × 7 × 41 × 1907. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 10, 48, 40, 665, 779, 2309, 2599, 37461, 57540, 871365, 696708, 2267400, 284827, 29347519, 14568610, 239824637, 347036087, 2336494003, 2947849190

Basic calculations (n = 20797742)

Multiplication

n×y
n×2 41595484
n×3 62393226
n×4 83190968
n×5 103988710

Division

n÷y
n÷2 10398871
n÷3 6932580.6666667
n÷3 5199435.5
n÷5 4159548.4

Exponentiation

ny
n2 432546072298564
n3 8.9959816147789E+21
n4 1.8709610466091E+29
n5 3.8911765139427E+36

Nth Root

y√n
2√n 4560.4541440519
3√n 275.0038214345
4√n 67.53113462731
5√n 29.080591596509

Divisors of 20797742

1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1558, 1907, 3814, 5453, 10906, 13349, 26698, 36233, 72466, 78187, 156374, 253631, 507262, 547309, 1094618, 1485553, 2971106, 10398871, 20797742

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20797741
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797742 can be divided by 32 positive divisors. The sum of these divisors (counting 20797742) is 1, the average is 0.03125.

Base conversion 20797742

Base System Value
2 Binary 1001111010101100100101110
3 Ternary 1110010122010202
4 Quaternary 1033111210232
5 Quinary 20311011432
6 Senary 2021433502
8 Octal 117254456
10 Decimal 20797742
12 Duodecimal 6b6b892
16 Hexadecimal 13d592e
20 Vigesimal 69je72
36 Base36 cdrn2

Cryptographic Hash Functions

md5 5acf553c3cc3b6c87dbc203f0f478782
sha1 706fdcab9dd0e8e719d220d477e6580f193c0e83
sha256 83f8ec59da32ef171d1a14c2b3e8fa9478572a819efa4cc8b122da4d848b5292
sha512 41af46bb4ad1aa20d792bef7190bcab0d2d75e4f1a2a6fd43f6af7b3de5717b181715a03c02242b1976804711d64e7eeaddb0bfd94f9b0355518d4894f19f6e1
ripemd-160 2e9e7c01b9b9b44bf29045026b126e8ecfd9ffc5

20797742 as geometric shapes

Circle

Radius = n
Diameter 41595484
Circumference 130676066.95691
Area 1.3588835630723E+15

Sphere

Radius = n
Volume 3.7682279670424E+22
Surface area 5.4355342522892E+15
Circumference 130676066.95691

Square

Length = n
Perimeter 83190968
Area 432546072298564
Diagonal 29412448.803137

Cube

Length = n
Surface area 2595276433791384
Volume 8.9959816147789E+21
Space diagonal 36022745.826709

Equilateral Triangle

Length = n
Perimeter 62393226
Area 1.8729794345887E+14
Altitude 18011372.913355

Triangular Pyramid

Length = n
Surface area 1.8729794345887E+14
Volume 1.0601866005399E+21
Height 9804149.6010455