20449812 (number)

20449812 is an even 8-digits composite number following 20449811 and preceding 20449813. In scientific notation, it is written as 2.0449812 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 6805600 positive integers (up to 20449812) that are relatively prime to 20449812.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-nine thousand eight hundred twelve

Notation

Scientific notation 2.0449812 × 10^7
Engineering notation 2.0449812 × 10^6

Prime Factorization of 20449812

Prime Factorization 2 × 2 × 3 × 941 × 1811

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10224906
Product of the distinct prime numbers

The prime factorization of 20449812 is 2 × 2 × 3 × 941 × 1811. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 4, 38, 30, 662, 593, 896, 685, 20233, 96098, 413059, 982618, 2465083, 4388951, 57603059, 11914324, 726853580, 383612507, 3318469233, 8402753216

Basic calculations (n = 20449812)

Multiplication

n×y
n×2 40899624
n×3 61349436
n×4 81799248
n×5 102249060

Division

n÷y
n÷2 10224906
n÷3 6816604
n÷3 5112453
n÷5 4089962.4

Exponentiation

ny
n2 418194810835344
n3 8.5520052609583E+21
n4 1.7488689980961E+29
n5 3.5764042223693E+36

Nth Root

y√n
2√n 4522.1468352985
3√n 273.46165631705
4√n 67.246909485109
5√n 28.98263476572

Divisors of 20449812

1, 2, 3, 4, 6, 12, 941, 1811, 1882, 2823, 3622, 3764, 5433, 5646, 7244, 10866, 11292, 21732, 1704151, 3408302, 5112453, 6816604, 10224906, 20449812

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 -20449811
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 20449812 can be divided by 24 positive divisors. The sum of these divisors (counting 20449812) is 1, the average is 0.041666666666667.

Base conversion 20449812

Base System Value
2 Binary 1001110000000101000010100
3 Ternary 1102110221212110
4 Quaternary 1032000220110
5 Quinary 20213343222
6 Senary 2010151020
8 Octal 116005024
10 Decimal 20449812
12 Duodecimal 6a22470
16 Hexadecimal 1380a14
20 Vigesimal 67g4ac
36 Base36 c6b6c

Cryptographic Hash Functions

md5 1a0489cdf8c31a90c84be4c6d5485b78
sha1 40debc758aeb254bfb0a131032cc6bf645509fd2
sha256 8bdd6e38c4e4f22b4450a7fae94c0ad616e94d154b8bc37ccc04104b5c003fdf
sha512 164272321b237dcf1c29374a0a80c533a4ec98ac7c6d71bb6d4a7dccceed15e3f3f72248d7e387e73dbe8ae1bdee121ee1cf91fd58e1362b7e2333deac985193
ripemd-160 3eb013fbb032694f0be6fc694e03cf08143f8ccc

20449812 as geometric shapes

Circle

Radius = n
Diameter 40899624
Circumference 128489958.29298
Area 1.3137977454897E+15

Sphere

Radius = n
Volume 3.5822555868384E+22
Surface area 5.2551909819588E+15
Circumference 128489958.29298

Square

Length = n
Perimeter 81799248
Area 418194810835344
Diagonal 28920401.47838

Cube

Length = n
Surface area 2509168865012064
Volume 8.5520052609583E+21
Space diagonal 35420113.389232

Equilateral Triangle

Length = n
Perimeter 61349436
Area 1.8108366495712E+14
Altitude 17710056.694616

Triangular Pyramid

Length = n
Surface area 1.8108366495712E+14
Volume 1.0078634854611E+21
Height 9640133.8261267