20307943 (number)

20307943 is an odd 8-digits composite number following 20307942 and preceding 20307944. In scientific notation, it is written as 2.0307943 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20029680 positive integers (up to 20307943) that are relatively prime to 20307943.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0307943 × 10^7
Engineering notation 2.0307943 × 10^6

Prime Factorization of 20307943

Prime Factorization 73 × 278191

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20307943
Product of the distinct prime numbers

The prime factorization of 20307943 is 73 × 278191. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20307943)

Multiplication

n×y
n×2 40615886
n×3 60923829
n×4 81231772
n×5 101539715

Division

n÷y
n÷2 10153971.5
n÷3 6769314.3333333
n÷3 5076985.75
n÷5 4061588.6

Exponentiation

ny
n2 412412548891249
n3 8.3752505353682E+21
n4 1.7008411048298E+29
n5 3.454058420894E+36

Nth Root

y√n
2√n 4506.4335122134
3√n 272.82781522953
4√n 67.129974766965
5√n 28.942309748729

Divisors of 20307943

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20307942
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20307943 can be divided by 4 positive divisors. The sum of these divisors (counting 20307943) is 1, the average is 0.25.

Base conversion 20307943

Base System Value
2 Binary 1001101011101111111100111
3 Ternary 1102012202021001
4 Quaternary 1031131333213
5 Quinary 20144323233
6 Senary 2003134131
8 Octal 115357747
10 Decimal 20307943
12 Duodecimal 6974347
16 Hexadecimal 135dfe7
20 Vigesimal 66i9h3
36 Base36 c39pj

Cryptographic Hash Functions

md5 b112c423db9e73846b3342ab06df1c77
sha1 579ad07692783ec3979ce856540d8fb47b7ea9cb
sha256 4bd6a20095f309a3f520460323e5b69d115641fe416ed6225966ad436c2b0eb9
sha512 2d6d421c308d7c6db70def37430ebd73043fa599927f1fab78a362fbd681fcdb3d82e7452169f11216403564a07606d974a179d4d370c4458d5b53cee4d3feac
ripemd-160 ce8182913af9319fbffcc34e3f4b3c504456d3dc

20307943 as geometric shapes

Circle

Radius = n
Diameter 40615886
Circumference 127598569.07664
Area 1.295632233845E+15

Sphere

Radius = n
Volume 3.5082167405182E+22
Surface area 5.18252893538E+15
Circumference 127598569.07664

Square

Length = n
Perimeter 81231772
Area 412412548891249
Diagonal 28719768.4145

Cube

Length = n
Surface area 2474475293347494
Volume 8.3752505353682E+21
Space diagonal 35174389.073213

Equilateral Triangle

Length = n
Perimeter 60923829
Area 1.7857987208966E+14
Altitude 17587194.536606

Triangular Pyramid

Length = n
Surface area 1.7857987208966E+14
Volume 9.8703274128252E+20
Height 9573256.1381666