20403942 (number)

20403942 is an even 8-digits composite number following 20403941 and preceding 20403943. In scientific notation, it is written as 2.0403942 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 6252576 positive integers (up to 20403942) that are relatively prime to 20403942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0403942 × 10^7
Engineering notation 2.0403942 × 10^6

Prime Factorization of 20403942

Prime Factorization 2 × 39 × 383 × 683

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20403942
Product of the distinct prime numbers

The prime factorization of 20403942 is 2 × 39 × 383 × 683. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 14, 51, 296, 40, 5660, 5859, 31960, 95872, 185983, 513068, 511088, 4669577, 54552021, 57860622, 523735143, 323426886, 1268062203, 3159648407

Basic calculations (n = 20403942)

Multiplication

n×y
n×2 40807884
n×3 61211826
n×4 81615768
n×5 102019710

Division

n÷y
n÷2 10201971
n÷3 6801314
n÷3 5100985.5
n÷5 4080788.4

Exponentiation

ny
n2 416320849139364
n3 8.4945864592303E+21
n4 1.7332304942812E+29
n5 3.5364734477945E+36

Nth Root

y√n
2√n 4517.07228191
3√n 273.25704031055
4√n 67.209168138804
5√n 28.969621170679

Divisors of 20403942

1, 2, 39, 78, 383, 683, 766, 1366, 14937, 26637, 29874, 53274, 261589, 523178, 10201971, 20403942

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 -20403941
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 20403942 can be divided by 16 positive divisors. The sum of these divisors (counting 20403942) is 1, the average is 0.0625.

Base conversion 20403942

Base System Value
2 Binary 1001101110101011011100110
3 Ternary 1102101121221120
4 Quaternary 1031311123212
5 Quinary 20210411232
6 Senary 2005154410
8 Octal 115653346
10 Decimal 20403942
12 Duodecimal 69bba06
16 Hexadecimal 13756e6
20 Vigesimal 67a9h2
36 Base36 c5bs6

Cryptographic Hash Functions

md5 8745bfa2e2231cc4019cc72295713813
sha1 c0def62426094748e2bcdbc7b0f397144cf4f481
sha256 84c4172a21192f16111e1fb45f76eeb6e3369c971d9d935c38b4372520c042a0
sha512 d59d6422d2bba656b9a4f319d02f30360664d84229f9bc97150e15c06c6628f41f5e87c222fe03de81482b98cc44bda5194193b7d35fbbed432ef23c468cc333
ripemd-160 83c3aee07d20a1e3a1e51a9598ad282954eb5192

20403942 as geometric shapes

Circle

Radius = n
Diameter 40807884
Circumference 128201748.58294
Area 1.3079105211925E+15

Sphere

Radius = n
Volume 3.5582040554135E+22
Surface area 5.23164208477E+15
Circumference 128201748.58294

Square

Length = n
Perimeter 81615768
Area 416320849139364
Diagonal 28855531.502274

Cube

Length = n
Surface area 2497925094836184
Volume 8.4945864592303E+21
Space diagonal 35340664.218689

Equilateral Triangle

Length = n
Perimeter 61211826
Area 1.802722157399E+14
Altitude 17670332.109344

Triangular Pyramid

Length = n
Surface area 1.802722157399E+14
Volume 1.0010966147829E+21
Height 9618510.500758