20408072 (number)

20408072 is an even 8-digits composite number following 20408071 and preceding 20408073. In scientific notation, it is written as 2.0408072 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 8 positive divisors. There are 10204032 positive integers (up to 20408072) that are relatively prime to 20408072.

Interesting facts

Basic properties

Name

Name twenty million four hundred eight thousand seventy-two

Notation

Scientific notation 2.0408072 × 10^7
Engineering notation 2.0408072 × 10^6

Prime Factorization of 20408072

Prime Factorization 2 × 2 × 2 × 2551009

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5102018
Product of the distinct prime numbers

The prime factorization of 20408072 is 2 × 2 × 2 × 2551009. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20408072)

Multiplication

n×y
n×2 40816144
n×3 61224216
n×4 81632288
n×5 102040360

Division

n÷y
n÷2 10204036
n÷3 6802690.6666667
n÷3 5102018
n÷5 4081614.4

Exponentiation

ny
n2 416489402757184
n3 8.4997457187056E+21
n4 1.7346342260904E+29
n5 3.5400540179716E+36

Nth Root

y√n
2√n 4517.5294132966
3√n 273.27547588934
4√n 67.21256886399
5√n 28.970793834762

Divisors of 20408072

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20408071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20408072 can be divided by 8 positive divisors. The sum of these divisors (counting 20408072) is 1, the average is 0.125.

Base conversion 20408072

Base System Value
2 Binary 1001101110110011100001000
3 Ternary 1102101211121112
4 Quaternary 1031312130020
5 Quinary 20211024242
6 Senary 2005225452
8 Octal 115663410
10 Decimal 20408072
12 Duodecimal 6a02288
16 Hexadecimal 1376708
20 Vigesimal 67b03c
36 Base36 c5eyw

Cryptographic Hash Functions

md5 a9fe4cf3d5cc1b716cfbcfd60c475969
sha1 092861fcdb047775961f3e5ae5f2489ed753f3c9
sha256 74f8fba23bc4062add451fd0dcbc8f8e8933e9ca6dae77f3e452db1bfef9ff38
sha512 10547c1f2ea9fb85f83f6e5c0185d8f20411d51818bdb6a7257ac8ded9c2568643bb4c56673a8b3e5bd8668d5e15e8578f36fcabac4087598434bab9958e2fff
ripemd-160 3fc93e44e193eeb4f197f88d7544506179932722

20408072 as geometric shapes

Circle

Radius = n
Diameter 40816144
Circumference 128227698.13826
Area 1.308440048E+15

Sphere

Radius = n
Volume 3.5603651609689E+22
Surface area 5.2337601919999E+15
Circumference 128227698.13826

Square

Length = n
Perimeter 81632288
Area 416489402757184
Diagonal 28861372.204287

Cube

Length = n
Surface area 2498936416543104
Volume 8.4997457187056E+21
Space diagonal 35347817.588524

Equilateral Triangle

Length = n
Perimeter 61224216
Area 1.8034520159736E+14
Altitude 17673908.794262

Triangular Pyramid

Length = n
Surface area 1.8034520159736E+14
Volume 1.001704639343E+21
Height 9620457.4014289