20803431 (number)

20803431 is an odd 8-digits composite number following 20803430 and preceding 20803432. In scientific notation, it is written as 2.0803431 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 12059520 positive integers (up to 20803431) that are relatively prime to 20803431.

Interesting facts

Basic properties

Name

Name twenty million eight hundred three thousand four hundred thirty-one

Notation

Scientific notation 2.0803431 × 10^7
Engineering notation 2.0803431 × 10^6

Prime Factorization of 20803431

Prime Factorization 11 × 3 × 23 × 27409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20803431
Product of the distinct prime numbers

The prime factorization of 20803431 is 11 × 3 × 23 × 27409. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 96, 65, 171, 614, 5384, 3092, 57803, 11385, 652433, 719725, 368863, 3637348, 28994834, 73886939, 633819560, 884677730, 9914104427, 2816467747

Basic calculations (n = 20803431)

Multiplication

n×y
n×2 41606862
n×3 62410293
n×4 83213724
n×5 104017155

Division

n÷y
n÷2 10401715.5
n÷3 6934477
n÷3 5200857.75
n÷5 4160686.2

Exponentiation

ny
n2 432782741371761
n3 9.0033658981183E+21
n4 1.8730090122926E+29
n5 3.8965013749607E+36

Nth Root

y√n
2√n 4561.0778331443
3√n 275.02889393374
4√n 67.535752258669
5√n 29.082182359457

Divisors of 20803431

1, 3, 11, 23, 33, 69, 253, 759, 27409, 82227, 301499, 630407, 904497, 1891221, 6934477, 20803431

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 -20803430
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 20803431 can be divided by 16 positive divisors. The sum of these divisors (counting 20803431) is 1, the average is 0.0625.

Base conversion 20803431

Base System Value
2 Binary 1001111010110111101100111
3 Ternary 1110010220221110
4 Quaternary 1033112331213
5 Quinary 20311202211
6 Senary 2021520103
8 Octal 117267547
10 Decimal 20803431
12 Duodecimal 6b73033
16 Hexadecimal 13d6f67
20 Vigesimal 6a08bb
36 Base36 cdw13

Cryptographic Hash Functions

md5 204be6ea1c33bfe59afbc0ba9dd699b0
sha1 536acbdb3571969d681e5bbc8b96d7d67efd13b9
sha256 9ac7705201c52725cc7d9a7ff01ff650c6b509f21c4e0e5e283cf6b986f0bb5a
sha512 cd2ac2a3531e1de356c26c215361c1520be26732276e82eef8988177379e1add8dbe644282971dc66c3eefc770c28a5c6869a6bae97cdb73bc261282d056a2fa
ripemd-160 d55c80f150eb5bcb3bd78b46cbc0a8c53a1e6275

20803431 as geometric shapes

Circle

Radius = n
Diameter 41606862
Circumference 130711811.99812
Area 1.359627080894E+15

Sphere

Radius = n
Volume 3.7713210884146E+22
Surface area 5.4385083235759E+15
Circumference 130711811.99812

Square

Length = n
Perimeter 83213724
Area 432782741371761
Diagonal 29420494.264093

Cube

Length = n
Surface area 2596696448230566
Volume 9.0033658981183E+21
Space diagonal 36032599.463753

Equilateral Triangle

Length = n
Perimeter 62410293
Area 1.8740042417371E+14
Altitude 18016299.731877

Triangular Pyramid

Length = n
Surface area 1.8740042417371E+14
Volume 1.0610568466772E+21
Height 9806831.4213643