20199449 (number)

20199449 is an odd 8-digits composite number following 20199448 and preceding 20199450. In scientific notation, it is written as 2.0199449 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 20075364 positive integers (up to 20199449) that are relatively prime to 20199449.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-nine thousand four hundred forty-nine

Notation

Scientific notation 2.0199449 × 10^7
Engineering notation 2.0199449 × 10^6

Prime Factorization of 20199449

Prime Factorization 163 × 123923

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20199449
Product of the distinct prime numbers

The prime factorization of 20199449 is 163 × 123923. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20199449)

Multiplication

n×y
n×2 40398898
n×3 60598347
n×4 80797796
n×5 100997245

Division

n÷y
n÷2 10099724.5
n÷3 6733149.6666667
n÷3 5049862.25
n÷5 4039889.8

Exponentiation

ny
n2 408017739903601
n3 8.2417335282781E+21
n4 1.6647847607604E+29
n5 3.3627734870957E+36

Nth Root

y√n
2√n 4494.3797124854
3√n 272.3410918752
4√n 67.040135087016
5√n 28.911318931058

Divisors of 20199449

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 -20199448
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 20199449 can be divided by 4 positive divisors. The sum of these divisors (counting 20199449) is 1, the average is 0.25.

Base conversion 20199449

Base System Value
2 Binary 1001101000011100000011001
3 Ternary 1102000020102202
4 Quaternary 1031003200121
5 Quinary 20132340244
6 Senary 2000535545
8 Octal 115034031
10 Decimal 20199449
12 Duodecimal 69215b5
16 Hexadecimal 1343819
20 Vigesimal 664ic9
36 Base36 c0xzt

Cryptographic Hash Functions

md5 8b354bb518d87bc7f998f80d6711a0a6
sha1 985298fc4f8d0ee19a7dc517bf67924dac5b1735
sha256 d38ba422ae0a296c9fca2c7b1a4a99a734544466685ef302db2b5b373cbbca9e
sha512 2cb3a3af91c032a61e60bd5ee700cda8c479054c9780b0d1ce2951a3922fb386077eb4755175052f0d829e3eeb893784740823cbd201803a3a003691ff590125
ripemd-160 4d55b54aab8d83ab5decb8df0c884de6e9ec67ab

20199449 as geometric shapes

Circle

Radius = n
Diameter 40398898
Circumference 126916881.16992
Area 1.2818255342155E+15

Sphere

Radius = n
Volume 3.4522892673711E+22
Surface area 5.1273021368619E+15
Circumference 126916881.16992

Square

Length = n
Perimeter 80797796
Area 408017739903601
Diagonal 28566334.728264

Cube

Length = n
Surface area 2448106439421606
Volume 8.2417335282781E+21
Space diagonal 34986471.952896

Equilateral Triangle

Length = n
Perimeter 60598347
Area 1.7667686397562E+14
Altitude 17493235.976448

Triangular Pyramid

Length = n
Surface area 1.7667686397562E+14
Volume 9.7129761109632E+20
Height 9522111.5760879