20409631 (number)

20409631 is an odd 8-digits composite number following 20409630 and preceding 20409632. In scientific notation, it is written as 2.0409631 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 18554200 positive integers (up to 20409631) that are relatively prime to 20409631.

Interesting facts

Basic properties

Name

Name twenty million four hundred nine thousand six hundred thirty-one

Notation

Scientific notation 2.0409631 × 10^7
Engineering notation 2.0409631 × 10^6

Prime Factorization of 20409631

Prime Factorization 11 × 1855421

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20409631
Product of the distinct prime numbers

The prime factorization of 20409631 is 11 × 1855421. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20409631)

Multiplication

n×y
n×2 40819262
n×3 61228893
n×4 81638524
n×5 102048155

Division

n÷y
n÷2 10204815.5
n÷3 6803210.3333333
n÷3 5102407.75
n÷5 4081926.2

Exponentiation

ny
n2 416553037556161
n3 8.5016937884504E+21
n4 1.7351643309726E+29
n5 3.5414063719514E+36

Nth Root

y√n
2√n 4517.7019600678
3√n 273.2824343389
4√n 67.213852441798
5√n 28.971236444799

Divisors of 20409631

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20409630
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20409631 can be divided by 4 positive divisors. The sum of these divisors (counting 20409631) is 1, the average is 0.25.

Base conversion 20409631

Base System Value
2 Binary 1001101110110110100011111
3 Ternary 1102101220202021
4 Quaternary 1031312310133
5 Quinary 20211102011
6 Senary 2005241011
8 Octal 115666437
10 Decimal 20409631
12 Duodecimal 6a03167
16 Hexadecimal 1376d1f
20 Vigesimal 67b41b
36 Base36 c5g67

Cryptographic Hash Functions

md5 055a7279be7bd92fa737fb7a1905cbd9
sha1 a3935269dbdf7c74225b761fccd65b4649e3c668
sha256 1f9c01da489da67329566becb28c5c85410da89e7e6f3e6159a8ade8cb13b59d
sha512 9c1afd257965a80ff0e919c9fb8b0357e58ad3b8a53695d7142b9eca6e534cfdc6f1fcd0fa4bc79a4ccf47b20c1eb0e521aa28a57650b830a831599f3c61c9d1
ripemd-160 93128f028f0cb99dc7a53c14085014d508938ef1

20409631 as geometric shapes

Circle

Radius = n
Diameter 40819262
Circumference 128237493.62416
Area 1.3086399626169E+15

Sphere

Radius = n
Volume 3.5611811665154E+22
Surface area 5.2345598504678E+15
Circumference 128237493.62416

Square

Length = n
Perimeter 81638524
Area 416553037556161
Diagonal 28863576.96323

Cube

Length = n
Surface area 2499318225336966
Volume 8.5016937884504E+21
Space diagonal 35350517.855733

Equilateral Triangle

Length = n
Perimeter 61228893
Area 1.803727562736E+14
Altitude 17675258.927866

Triangular Pyramid

Length = n
Surface area 1.803727562736E+14
Volume 1.0019342215641E+21
Height 9621192.3210768