20803493 (number)

20803493 is an odd 8-digits composite number following 20803492 and preceding 20803494. In scientific notation, it is written as 2.0803493 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 20588928 positive integers (up to 20803493) that are relatively prime to 20803493.

Interesting facts

Basic properties

Name

Name twenty million eight hundred three thousand four hundred ninety-three

Notation

Scientific notation 2.0803493 × 10^7
Engineering notation 2.0803493 × 10^6

Prime Factorization of 20803493

Prime Factorization 97 × 214469

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20803493
Product of the distinct prime numbers

The prime factorization of 20803493 is 97 × 214469. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20803493)

Multiplication

n×y
n×2 41606986
n×3 62410479
n×4 83213972
n×5 104017465

Division

n÷y
n÷2 10401746.5
n÷3 6934497.6666667
n÷3 5200873.25
n÷5 4160698.6

Exponentiation

ny
n2 432785321001049
n3 9.0034463959481E+21
n4 1.8730313407398E+29
n5 3.8965594385861E+36

Nth Root

y√n
2√n 4561.0846297783
3√n 275.02916715429
4√n 67.535802577435
5√n 29.082199694032

Divisors of 20803493

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 -20803492
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 20803493 can be divided by 4 positive divisors. The sum of these divisors (counting 20803493) is 1, the average is 0.25.

Base conversion 20803493

Base System Value
2 Binary 1001111010110111110100101
3 Ternary 1110010221000202
4 Quaternary 1033112332211
5 Quinary 20311202433
6 Senary 2021520245
8 Octal 117267645
10 Decimal 20803493
12 Duodecimal 6b73085
16 Hexadecimal 13d6fa5
20 Vigesimal 6a08ed
36 Base36 cdw2t

Cryptographic Hash Functions

md5 6c55bb0a61e8d559349d45038ea4e1d7
sha1 200702fbc749e2276f2b70b8d2797bbe3933ab08
sha256 eadd81f012b266da4c0f6358a27a50e4183cece67bc04e6513e7c68892b1fe6c
sha512 3564d6f436ee4db78b266e7b096a6eed8e1936fe689324a4dd6b622331059054958844c3e7ad32817d4762051d64c10db02a4ada6cd17cfc8d41fec4aba31d3e
ripemd-160 99a97e99c8d0321d5ba49e6d7b12cd28094e5fd0

20803493 as geometric shapes

Circle

Radius = n
Diameter 41606986
Circumference 130712201.55561
Area 1.3596351850384E+15

Sphere

Radius = n
Volume 3.7713548072667E+22
Surface area 5.4385407401536E+15
Circumference 130712201.55561

Square

Length = n
Perimeter 83213972
Area 432785321001049
Diagonal 29420581.945334

Cube

Length = n
Surface area 2596711926006294
Volume 9.0034463959481E+21
Space diagonal 36032706.850903

Equilateral Triangle

Length = n
Perimeter 62410479
Area 1.8740154118596E+14
Altitude 18016353.425452

Triangular Pyramid

Length = n
Surface area 1.8740154118596E+14
Volume 1.0610663334374E+21
Height 9806860.6484446