20408746 (number)

20408746 is an even 8-digits composite number following 20408745 and preceding 20408747. In scientific notation, it is written as 2.0408746 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 9921744 positive integers (up to 20408746) that are relatively prime to 20408746.

Interesting facts

Basic properties

Name

Name twenty million four hundred eight thousand seven hundred forty-six

Notation

Scientific notation 2.0408746 × 10^7
Engineering notation 2.0408746 × 10^6

Prime Factorization of 20408746

Prime Factorization 2 × 43 × 307 × 773

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20408746
Product of the distinct prime numbers

The prime factorization of 20408746 is 2 × 43 × 307 × 773. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 34, 86, 799, 306, 5018, 2369, 37049, 38625, 101894, 783584, 7924082, 2312446, 59501585, 42105732, 979236704, 742354821, 558342717, 7987676300

Basic calculations (n = 20408746)

Multiplication

n×y
n×2 40817492
n×3 61226238
n×4 81634984
n×5 102043730

Division

n÷y
n÷2 10204373
n÷3 6802915.3333333
n÷3 5102186.5
n÷5 4081749.2

Exponentiation

ny
n2 416516913292516
n3 8.500587888091E+21
n4 1.7348633905873E+29
n5 3.5406386283194E+36

Nth Root

y√n
2√n 4517.6040109775
3√n 273.2784842683
4√n 67.213123800174
5√n 28.970985190977

Divisors of 20408746

1, 2, 43, 86, 307, 614, 773, 1546, 13201, 26402, 33239, 66478, 237311, 474622, 10204373, 20408746

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 -20408745
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 20408746 can be divided by 16 positive divisors. The sum of these divisors (counting 20408746) is 1, the average is 0.0625.

Base conversion 20408746

Base System Value
2 Binary 1001101110110100110101010
3 Ternary 1102101212112111
4 Quaternary 1031312212222
5 Quinary 20211034441
6 Senary 2005232534
8 Octal 115664652
10 Decimal 20408746
12 Duodecimal 6a0274a
16 Hexadecimal 13769aa
20 Vigesimal 67b1h6
36 Base36 c5fhm

Cryptographic Hash Functions

md5 3728095051323c0bb901f876ffcd280e
sha1 40265094cdb04ba35cb83d2a9ccc82f362fe6ddd
sha256 17c13fb7dccf43332b5cdc666bcc0076375bb7a34c2a00c705c0ec2d06c853cb
sha512 6f3c56d3c27ffe913b29a1b2c2b72d57d781bf6ca385931ef3dc8fa3e52c96f18f948e4cdb01a54b50b3ba4eee65b90ceeef9c4ccf5104697eaae1f2c82cce1a
ripemd-160 c73f3b24bac64058f52ee5258aef1d65f48396d2

20408746 as geometric shapes

Circle

Radius = n
Diameter 40817492
Circumference 128231933.00516
Area 1.3085264748957E+15

Sphere

Radius = n
Volume 3.5607179280561E+22
Surface area 5.2341058995827E+15
Circumference 128231933.00516

Square

Length = n
Perimeter 81634984
Area 416516913292516
Diagonal 28862325.384228

Cube

Length = n
Surface area 2499101479755096
Volume 8.500587888091E+21
Space diagonal 35348984.990768

Equilateral Triangle

Length = n
Perimeter 61226238
Area 1.803571140086E+14
Altitude 17674492.495384

Triangular Pyramid

Length = n
Surface area 1.803571140086E+14
Volume 1.0018038899569E+21
Height 9620775.1280759