20943742 (number)

20943742 is an even 8-digits composite number following 20943741 and preceding 20943743. In scientific notation, it is written as 2.0943742 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 10064992 positive integers (up to 20943742) that are relatively prime to 20943742.

Interesting facts

Basic properties

Name

Name twenty million nine hundred forty-three thousand seven hundred forty-two

Notation

Scientific notation 2.0943742 × 10^7
Engineering notation 2.0943742 × 10^6

Prime Factorization of 20943742

Prime Factorization 2 × 29 × 263 × 1373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20943742
Product of the distinct prime numbers

The prime factorization of 20943742 is 2 × 29 × 263 × 1373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 7, 20, 520, 5, 6924, 5781, 87446, 49848, 636688, 342044, 8864359, 5480875, 94944013, 87596290, 686864446, 303760184, 5693909717, 6657703154

Basic calculations (n = 20943742)

Multiplication

n×y
n×2 41887484
n×3 62831226
n×4 83774968
n×5 104718710

Division

n÷y
n÷2 10471871
n÷3 6981247.3333333
n÷3 5235935.5
n÷5 4188748.4

Exponentiation

ny
n2 438640328962564
n3 9.1867698805871E+21
n4 1.9240533819239E+29
n5 4.0296877625241E+36

Nth Root

y√n
2√n 4576.433327385
3√n 275.64582975808
4√n 67.649340923508
5√n 29.121306538002

Divisors of 20943742

1, 2, 29, 58, 263, 526, 1373, 2746, 7627, 15254, 39817, 79634, 361099, 722198, 10471871, 20943742

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 -20943741
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 20943742 can be divided by 16 positive divisors. The sum of these divisors (counting 20943742) is 1, the average is 0.0625.

Base conversion 20943742

Base System Value
2 Binary 1001111111001001101111110
3 Ternary 1110102001102011
4 Quaternary 1033321031332
5 Quinary 20330144432
6 Senary 2024521434
8 Octal 117711576
10 Decimal 20943742
12 Duodecimal 702027a
16 Hexadecimal 13f937e
20 Vigesimal 6ahj72
36 Base36 cgwam

Cryptographic Hash Functions

md5 0f2f92d08651e28b4430bb09a21988b6
sha1 048bd75b99bae55d757411209c4e517dd9927fac
sha256 81c71e8d8cdbc01a7fd20c4b39906bdfc6a679e0d0ad6f8c99f4415604b59afc
sha512 68c79fb1f4a5bc586b90c74e458b59cf19bb0a34c12c4442386f4a3d8225fdd288139f6f7b8a1887dca78ee387ba7e532ccfe96c7041113a26af53dc5b4a0729
ripemd-160 a7c3ba64fdbaa98bfb67f3ac86ff831bb2dc6e32

20943742 as geometric shapes

Circle

Radius = n
Diameter 41887484
Circumference 131593412.01176
Area 1.378029235037E+15

Sphere

Radius = n
Volume 3.848145168943E+22
Surface area 5.512116940148E+15
Circumference 131593412.01176

Square

Length = n
Perimeter 83774968
Area 438640328962564
Diagonal 29618923.983243

Cube

Length = n
Surface area 2631841973775384
Volume 9.1867698805871E+21
Space diagonal 36275625.244614

Equilateral Triangle

Length = n
Perimeter 62831226
Area 1.8993683400297E+14
Altitude 18137812.622307

Triangular Pyramid

Length = n
Surface area 1.8993683400297E+14
Volume 1.0826712132939E+21
Height 9872974.661081