20405616 (number)

20405616 is an even 8-digits composite number following 20405615 and preceding 20405617. In scientific notation, it is written as 2.0405616 × 10^7. The sum of its digits is 24. It has a total of 8 prime factors and 80 positive divisors. There are 5299200 positive integers (up to 20405616) that are relatively prime to 20405616.

Interesting facts

Basic properties

Name

Name twenty million four hundred five thousand six hundred sixteen

Notation

Scientific notation 2.0405616 × 10^7
Engineering notation 2.0405616 × 10^6

Prime Factorization of 20405616

Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 11 × 5521

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2550702
Product of the distinct prime numbers

The prime factorization of 20405616 is 2 × 2 × 2 × 2 × 3 × 7 × 11 × 5521. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 6, 3, 96, 265, 72, 1778, 3435, 11231, 7180, 518725, 956768, 3282026, 1172196, 47297511, 94931358, 686370668, 682951202, 8966876240, 5537414100

Basic calculations (n = 20405616)

Multiplication

n×y
n×2 40811232
n×3 61216848
n×4 81622464
n×5 102028080

Division

n÷y
n÷2 10202808
n÷3 6801872
n÷3 5101404
n÷5 4081123.2

Exponentiation

ny
n2 416389164339456
n3 8.4966773940718E+21
n4 1.7337993617931E+29
n5 3.5379243997795E+36

Nth Root

y√n
2√n 4517.2575751223
3√n 273.26451304591
4√n 67.210546606335
5√n 28.970096505832

Divisors of 20405616

1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 5521, 11042, 16563, 22084, 33126, 38647, 44168, 60731, 66252, 77294, 88336, 115941, 121462, 132504, 154588, 182193, 231882, 242924, 265008, 309176, 364386, 425117, 463764, 485848, 618352, 728772, 850234, 927528, 971696, 1275351, 1457544, 1700468, 1855056, 2550702, 2915088, 3400936, 5101404, 6801872, 10202808, 20405616

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20405615
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20405616 can be divided by 80 positive divisors. The sum of these divisors (counting 20405616) is 1, the average is 0.0125.

Base conversion 20405616

Base System Value
2 Binary 1001101110101110101110000
3 Ternary 1102101201020120
4 Quaternary 1031311311300
5 Quinary 20210434431
6 Senary 2005210240
8 Octal 115656560
10 Decimal 20405616
12 Duodecimal 6a00980
16 Hexadecimal 1375d70
20 Vigesimal 67ae0g
36 Base36 c5d2o

Cryptographic Hash Functions

md5 a66e918e4fad936823c75088d1318bc6
sha1 9467cccac3dd8d990eacc5de9e46eab67b38b898
sha256 08db7457d88a4f1aa5309ee5273901b1377d74cee2d5ccb2d0ffacbcbd16c241
sha512 61382cef6da5ea0c66c5aae2cf8e6acf85400d8070500381225277b4c8c0c07702b1dab87f6dec53547e4fa0ded184ee894c08ed7c60cf369c8c6f3fe9088104
ripemd-160 4010cd50b436ea83450a74395f2a3334d7177795

20405616 as geometric shapes

Circle

Radius = n
Diameter 40811232
Circumference 128212266.63515
Area 1.3081251397232E+15

Sphere

Radius = n
Volume 3.5590799041518E+22
Surface area 5.2325005588929E+15
Circumference 128212266.63515

Square

Length = n
Perimeter 81622464
Area 416389164339456
Diagonal 28857898.895777

Cube

Length = n
Surface area 2498334986036736
Volume 8.4966773940718E+21
Space diagonal 35343563.67174

Equilateral Triangle

Length = n
Perimeter 61216848
Area 1.8030179708927E+14
Altitude 17671781.83587

Triangular Pyramid

Length = n
Surface area 1.8030179708927E+14
Volume 1.0013430338171E+21
Height 9619299.6319258