20406464 (number)

20406464 is an even 8-digits composite number following 20406463 and preceding 20406465. In scientific notation, it is written as 2.0406464 × 10^7. The sum of its digits is 26. It has a total of 8 prime factors and 28 positive divisors. There are 9417984 positive integers (up to 20406464) that are relatively prime to 20406464.

Interesting facts

Basic properties

Name

Name twenty million four hundred six thousand four hundred sixty-four

Notation

Scientific notation 2.0406464 × 10^7
Engineering notation 2.0406464 × 10^6

Prime Factorization of 20406464

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 13 × 24527

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 637702
Product of the distinct prime numbers

The prime factorization of 20406464 is 2 × 2 × 2 × 2 × 2 × 2 × 13 × 24527. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20406464)

Multiplication

n×y
n×2 40812928
n×3 61219392
n×4 81625856
n×5 102032320

Division

n÷y
n÷2 10203232
n÷3 6802154.6666667
n÷3 5101616
n÷5 4081292.8

Exponentiation

ny
n2 416423772983296
n3 8.4977367321278E+21
n4 1.7340875870564E+29
n5 3.5386595918114E+36

Nth Root

y√n
2√n 4517.3514364061
3√n 273.26829836163
4√n 67.211244865767
5√n 28.970337284973

Divisors of 20406464

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20406463
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20406464 can be divided by 28 positive divisors. The sum of these divisors (counting 20406464) is 1, the average is 0.035714285714286.

Base conversion 20406464

Base System Value
2 Binary 1001101110110000011000000
3 Ternary 1102101202101222
4 Quaternary 1031312003000
5 Quinary 20211001324
6 Senary 2005214212
8 Octal 115660300
10 Decimal 20406464
12 Duodecimal 6a01368
16 Hexadecimal 13760c0
20 Vigesimal 67ag34
36 Base36 c5dq8

Cryptographic Hash Functions

md5 854e3ef9aed0fbbe28909c4f75b4c67f
sha1 7b16d0696ca439b2a5abb5c2ce24b7095e06c0b9
sha256 4a7466c3a088d7b8fd867d8b7c220943fd1288f3a3350c18e942502af8d771d0
sha512 c603e84f68247dc1fa4df17907f973e512a925d24e3c1b5d8eb3374c475dc8cefee14f5dabaae1b7fdad1d2d8a58b2e523c8a8eaad4e851f87ab80aec38572e1
ripemd-160 81fcedb1cbbbe45b8279e3952d776f68d2377bf4

20406464 as geometric shapes

Circle

Radius = n
Diameter 40812928
Circumference 128217594.77629
Area 1.3082338659845E+15

Sphere

Radius = n
Volume 3.559523638639E+22
Surface area 5.2329354639379E+15
Circumference 128217594.77629

Square

Length = n
Perimeter 81625856
Area 416423772983296
Diagonal 28859098.148878

Cube

Length = n
Surface area 2498542637899776
Volume 8.4977367321278E+21
Space diagonal 35345032.450825

Equilateral Triangle

Length = n
Perimeter 61219392
Area 1.8031678307165E+14
Altitude 17672516.225413

Triangular Pyramid

Length = n
Surface area 1.8031678307165E+14
Volume 1.0014678780043E+21
Height 9619699.3829594