20409971 (number)

20409971 is an odd 8-digits composite number following 20409970 and preceding 20409972. In scientific notation, it is written as 2.0409971 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 19276488 positive integers (up to 20409971) that are relatively prime to 20409971.

Interesting facts

Basic properties

Name

Name twenty million four hundred nine thousand nine hundred seventy-one

Notation

Scientific notation 2.0409971 × 10^7
Engineering notation 2.0409971 × 10^6

Prime Factorization of 20409971

Prime Factorization 19 × 367 × 2927

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20409971
Product of the distinct prime numbers

The prime factorization of 20409971 is 19 × 367 × 2927. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20409971)

Multiplication

n×y
n×2 40819942
n×3 61229913
n×4 81639884
n×5 102049855

Division

n÷y
n÷2 10204985.5
n÷3 6803323.6666667
n÷3 5102492.75
n÷5 4081994.2

Exponentiation

ny
n2 416566916220841
n3 8.5021186796268E+21
n4 1.7352799568974E+29
n5 3.5417013597157E+36

Nth Root

y√n
2√n 4517.7395896621
3√n 273.28395184979
4√n 67.214132365612
5√n 28.971332969374

Divisors of 20409971

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 -20409970
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 20409971 can be divided by 8 positive divisors. The sum of these divisors (counting 20409971) is 1, the average is 0.125.

Base conversion 20409971

Base System Value
2 Binary 1001101110110111001110011
3 Ternary 1102101221012212
4 Quaternary 1031312321303
5 Quinary 20211104341
6 Senary 2005242335
8 Octal 115667163
10 Decimal 20409971
12 Duodecimal 6a033ab
16 Hexadecimal 1376e73
20 Vigesimal 67b4ib
36 Base36 c5gfn

Cryptographic Hash Functions

md5 5cda01e496df6ff0a5710a6ed279148f
sha1 197920dec55ca57fdb03d5562dda3ab82c4f9d1d
sha256 ca3d476ef8ba293b4172f11148fc355cce10814c265837ad9b9a9ad877308684
sha512 8fcc8cba7059b086c29d38dd84743651d7bfcebde458974c7772e26a47d0e029cb155a0b16a0e15a05c0df90c7908342c05f51aa9497637a80b8939600d84ccf
ripemd-160 a18e24b09b4e813be612240567c59a0d36788aed

20409971 as geometric shapes

Circle

Radius = n
Diameter 40819942
Circumference 128239629.90716
Area 1.3086835637279E+15

Sphere

Radius = n
Volume 3.5613591445152E+22
Surface area 5.2347342549118E+15
Circumference 128239629.90716

Square

Length = n
Perimeter 81639884
Area 416566916220841
Diagonal 28864057.795842

Cube

Length = n
Surface area 2499401497325046
Volume 8.5021186796268E+21
Space diagonal 35351106.753007

Equilateral Triangle

Length = n
Perimeter 61229913
Area 1.803787659117E+14
Altitude 17675553.376504

Triangular Pyramid

Length = n
Surface area 1.803787659117E+14
Volume 1.0019842954695E+21
Height 9621352.5986139