20406488 (number)

20406488 is an even 8-digits composite number following 20406487 and preceding 20406489. In scientific notation, it is written as 2.0406488 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors. There are 9851296 positive integers (up to 20406488) that are relatively prime to 20406488.

Interesting facts

Basic properties

Name

Name twenty million four hundred six thousand four hundred eighty-eight

Notation

Scientific notation 2.0406488 × 10^7
Engineering notation 2.0406488 × 10^6

Prime Factorization of 20406488

Prime Factorization 2 × 2 × 2 × 29 × 87959

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5101622
Product of the distinct prime numbers

The prime factorization of 20406488 is 2 × 2 × 2 × 29 × 87959. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 13, 72, 497, 43, 4019, 8138, 34616, 70065, 645494, 921849, 8096991, 959775, 16967696, 34403197, 47840094, 463439848, 2620328389, 6256488372

Basic calculations (n = 20406488)

Multiplication

n×y
n×2 40812976
n×3 61219464
n×4 81625952
n×5 102032440

Division

n÷y
n÷2 10203244
n÷3 6802162.6666667
n÷3 5101622
n÷5 4081297.6

Exponentiation

ny
n2 416424752494144
n3 8.4977667146747E+21
n4 1.7340957448981E+29
n5 3.5386804009114E+36

Nth Root

y√n
2√n 4517.3540928291
3√n 273.26840549168
4√n 67.21126462751
5√n 28.970344099361

Divisors of 20406488

1, 2, 4, 8, 29, 58, 116, 232, 87959, 175918, 351836, 703672, 2550811, 5101622, 10203244, 20406488

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 -20406487
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 20406488 can be divided by 16 positive divisors. The sum of these divisors (counting 20406488) is 1, the average is 0.0625.

Base conversion 20406488

Base System Value
2 Binary 1001101110110000011011000
3 Ternary 1102101202102212
4 Quaternary 1031312003120
5 Quinary 20211001423
6 Senary 2005214252
8 Octal 115660330
10 Decimal 20406488
12 Duodecimal 6a01388
16 Hexadecimal 13760d8
20 Vigesimal 67ag48
36 Base36 c5dqw

Cryptographic Hash Functions

md5 6cdee4569ef7aa1c6ae8ba3356dfc706
sha1 60e188565e26dbd03e3e07aea1105a65d17ffd84
sha256 b3bae3dd9f9e9ea1bd655b0bf10d5c3240c070b38cb536fd90b404d142f00ad5
sha512 148051a4ba4fd57929323190e1003f48e27b255d488ba6b5f50d5b0009e9ac94767b3b9af8f7608e99909f4ade2d4f386dc9bae57c352b2ec6341aa4dea941f2
ripemd-160 0e4c24adca5087230944573f63ed7d88b7e9e036

20406488 as geometric shapes

Circle

Radius = n
Diameter 40812976
Circumference 128217745.57274
Area 1.3082369432086E+15

Sphere

Radius = n
Volume 3.5595361976989E+22
Surface area 5.2329477728342E+15
Circumference 128217745.57274

Square

Length = n
Perimeter 81625952
Area 416424752494144
Diagonal 28859132.090004

Cube

Length = n
Surface area 2498548514964864
Volume 8.4977667146747E+21
Space diagonal 35345074.020045

Equilateral Triangle

Length = n
Perimeter 61219464
Area 1.8031720721229E+14
Altitude 17672537.010022

Triangular Pyramid

Length = n
Surface area 1.8031720721229E+14
Volume 1.0014714114813E+21
Height 9619710.6966679