20408225 (number)

20408225 is an odd 8-digits composite number following 20408224 and preceding 20408226. In scientific notation, it is written as 2.0408225 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors. There are 16326560 positive integers (up to 20408225) that are relatively prime to 20408225.

Interesting facts

Basic properties

Name

Name twenty million four hundred eight thousand two hundred twenty-five

Notation

Scientific notation 2.0408225 × 10^7
Engineering notation 2.0408225 × 10^6

Prime Factorization of 20408225

Prime Factorization 5 × 5 × 816329

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 4081645
Product of the distinct prime numbers

The prime factorization of 20408225 is 5 × 5 × 816329. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20408225)

Multiplication

n×y
n×2 40816450
n×3 61224675
n×4 81632900
n×5 102041125

Division

n÷y
n÷2 10204112.5
n÷3 6802741.6666667
n÷3 5102056.25
n÷5 4081645

Exponentiation

ny
n2 416495647650625
n3 8.4999368887747E+21
n4 1.7346862451191E+29
n5 3.5401867194796E+36

Nth Root

y√n
2√n 4517.5463472996
3√n 273.2761588061
4√n 67.212694837356
5√n 28.970837273634

Divisors of 20408225

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20408224
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20408225 can be divided by 6 positive divisors. The sum of these divisors (counting 20408225) is 1, the average is 0.16666666666667.

Base conversion 20408225

Base System Value
2 Binary 1001101110110011110100001
3 Ternary 1102101211211012
4 Quaternary 1031312132201
5 Quinary 20211030400
6 Senary 2005230305
8 Octal 115663641
10 Decimal 20408225
12 Duodecimal 6a02395
16 Hexadecimal 13767a1
20 Vigesimal 67b0b5
36 Base36 c5f35

Cryptographic Hash Functions

md5 73be205aaa16b50b1e37eaf63a5c177c
sha1 a6ce331f60156f3afe48826b794c96c6d8d6635d
sha256 42252bc7170c322da5a364b07469fcf28846e5e94a1a095f543e26d9efce9016
sha512 71cb580b2c270066d58086d9ad53b78019ceeb90f85b8657a219370128dd930a33a0e10f25c4926fade08b948b8f3860b64f31d93713cd02628037448d6251bd
ripemd-160 7adc930f92c398ad4a672c9a3f8d5bc941c6731b

20408225 as geometric shapes

Circle

Radius = n
Diameter 40816450
Circumference 128228659.46562
Area 1.3084596669113E+15

Sphere

Radius = n
Volume 3.5604452381002E+22
Surface area 5.2338386676453E+15
Circumference 128228659.46562

Square

Length = n
Perimeter 81632900
Area 416495647650625
Diagonal 28861588.578962

Cube

Length = n
Surface area 2498973885903750
Volume 8.4999368887747E+21
Space diagonal 35348082.592297

Equilateral Triangle

Length = n
Perimeter 61224675
Area 1.8034790571555E+14
Altitude 17674041.296149

Triangular Pyramid

Length = n
Surface area 1.8034790571555E+14
Volume 1.0017271689517E+21
Height 9620529.5263206