20402471 (number)

20402471 is an odd 8-digits composite number following 20402470 and preceding 20402472. In scientific notation, it is written as 2.0402471 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 20391432 positive integers (up to 20402471) that are relatively prime to 20402471.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0402471 × 10^7
Engineering notation 2.0402471 × 10^6

Prime Factorization of 20402471

Prime Factorization 8693 × 2347

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20402471
Product of the distinct prime numbers

The prime factorization of 20402471 is 8693 × 2347. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20402471)

Multiplication

n×y
n×2 40804942
n×3 61207413
n×4 81609884
n×5 102012355

Division

n÷y
n÷2 10201235.5
n÷3 6800823.6666667
n÷3 5100617.75
n÷5 4080494.2

Exponentiation

ny
n2 416260822905841
n3 8.4927493677726E+21
n4 1.7327307268625E+29
n5 3.5351988405621E+36

Nth Root

y√n
2√n 4516.9094522693
3√n 273.25047342973
4√n 67.20795676309
5√n 28.969203451969

Divisors of 20402471

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 -20402470
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 20402471 can be divided by 4 positive divisors. The sum of these divisors (counting 20402471) is 1, the average is 0.25.

Base conversion 20402471

Base System Value
2 Binary 1001101110101000100100111
3 Ternary 1102101112221002
4 Quaternary 1031311010213
5 Quinary 20210334341
6 Senary 2005143515
8 Octal 115650447
10 Decimal 20402471
12 Duodecimal 69bab9b
16 Hexadecimal 1375127
20 Vigesimal 67a63b
36 Base36 c5anb

Cryptographic Hash Functions

md5 410c06422171ec3decf3471f8551948f
sha1 1812351fa713fd06c846dd2b6909b96ce18a6e75
sha256 14fc863ea06971f148dd4f287094edea71a5948bdd21b1669fb40e1558b292ed
sha512 70fae5ba0f4b7588e518ab7f8be45a1666ced86b317419077d7b68c8515d1a10768a7e4f39586164d2c077a8bd44b634653e9b1b560c3491a0bd2adfe0164882
ripemd-160 dbef9d12a37a139a6d8fb806a5f12a7b1162f443

20402471 as geometric shapes

Circle

Radius = n
Diameter 40804942
Circumference 128192506.01736
Area 1.3077219432182E+15

Sphere

Radius = n
Volume 3.5574345363431E+22
Surface area 5.2308877728729E+15
Circumference 128192506.01736

Square

Length = n
Perimeter 81609884
Area 416260822905841
Diagonal 28853451.194124

Cube

Length = n
Surface area 2497564937435046
Volume 8.4927493677726E+21
Space diagonal 35338116.371951

Equilateral Triangle

Length = n
Perimeter 61207413
Area 1.8024622361834E+14
Altitude 17669058.185975

Triangular Pyramid

Length = n
Surface area 1.8024622361834E+14
Volume 1.0008801114783E+21
Height 9617817.0647079