20349820 (number)

20349820 is an even 8-digits composite number following 20349819 and preceding 20349821. In scientific notation, it is written as 2.0349820 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 8119872 positive integers (up to 20349820) that are relatively prime to 20349820.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0349820 × 10^7
Engineering notation 2.0349820 × 10^6

Prime Factorization of 20349820

Prime Factorization 2 × 2 × 5 × 509 × 1999

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10174910
Product of the distinct prime numbers

The prime factorization of 20349820 is 2 × 2 × 5 × 509 × 1999. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 77, 67, 506, 115, 8483, 6538, 7148, 72838, 18155, 660013, 723237, 7312593, 60087306, 59841364, 102671775, 695577484, 7249888322, 6285212721

Basic calculations (n = 20349820)

Multiplication

n×y
n×2 40699640
n×3 61049460
n×4 81399280
n×5 101749100

Division

n÷y
n÷2 10174910
n÷3 6783273.3333333
n÷3 5087455
n÷5 4069964

Exponentiation

ny
n2 414115174032400
n3 8.427169250828E+21
n4 1.7149137736388E+29
n5 3.4898186609071E+36

Nth Root

y√n
2√n 4511.0774766124
3√n 273.01521917776
4√n 67.164555210412
5√n 28.954236300034

Divisors of 20349820

1, 2, 4, 5, 10, 20, 509, 1018, 1999, 2036, 2545, 3998, 5090, 7996, 9995, 10180, 19990, 39980, 1017491, 2034982, 4069964, 5087455, 10174910, 20349820

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20349819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20349820 can be divided by 24 positive divisors. The sum of these divisors (counting 20349820) is 1, the average is 0.041666666666667.

Base conversion 20349820

Base System Value
2 Binary 1001101101000001101111100
3 Ternary 1102021212201001
4 Quaternary 1031220031330
5 Quinary 20202143240
6 Senary 2004100044
8 Octal 115501574
10 Decimal 20349820
12 Duodecimal 6994624
16 Hexadecimal 136837c
20 Vigesimal 673eb0
36 Base36 c460s

Cryptographic Hash Functions

md5 f6f0ce7d90389f7ebdc776ced59a3047
sha1 edc8e515a28c9dc86f3da39fa7f588b2c4136a1e
sha256 5e89c692c1cdfadbde0a9b7e67e7d3ae59b80810422eecc6a0fbd1b6e5437659
sha512 5b603a56e797f87cf4954da5c3c7872ba5af2ff326bfd0784fd1548b82a7bd290f075e54a9e67a9d34495ed3ef0a54f9d4acf273c4695b07b2350abee4474bf5
ripemd-160 1c92e289a94d126704ae36c124ad0f530961fd39

20349820 as geometric shapes

Circle

Radius = n
Diameter 40699640
Circumference 127861690.02775
Area 1.3009811884802E+15

Sphere

Radius = n
Volume 3.5299644011945E+22
Surface area 5.203924753921E+15
Circumference 127861690.02775

Square

Length = n
Perimeter 81399280
Area 414115174032400
Diagonal 28778991.435851

Cube

Length = n
Surface area 2484691044194400
Volume 8.427169250828E+21
Space diagonal 35246922.164881

Equilateral Triangle

Length = n
Perimeter 61049460
Area 1.7931713040234E+14
Altitude 17623461.082441

Triangular Pyramid

Length = n
Surface area 1.7931713040234E+14
Volume 9.9315142057787E+20
Height 9592997.1452838