20431371 (number)

20431371 is an odd 8-digits composite number following 20431370 and preceding 20431372. In scientific notation, it is written as 2.0431371 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 13620912 positive integers (up to 20431371) that are relatively prime to 20431371.

Interesting facts

Basic properties

Name

Name twenty million four hundred thirty-one thousand three hundred seventy-one

Notation

Scientific notation 2.0431371 × 10^7
Engineering notation 2.0431371 × 10^6

Prime Factorization of 20431371

Prime Factorization 3 × 6810457

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20431371
Product of the distinct prime numbers

The prime factorization of 20431371 is 3 × 6810457. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20431371)

Multiplication

n×y
n×2 40862742
n×3 61294113
n×4 81725484
n×5 102156855

Division

n÷y
n÷2 10215685.5
n÷3 6810457
n÷3 5107842.75
n÷5 4086274.2

Exponentiation

ny
n2 417440920939641
n3 8.5288903262995E+21
n4 1.7425692247494E+29
n5 3.5603078324036E+36

Nth Root

y√n
2√n 4520.1074102282
3√n 273.37943187722
4√n 67.231744066536
5√n 28.977405752769

Divisors of 20431371

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 -20431370
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 20431371 can be divided by 4 positive divisors. The sum of these divisors (counting 20431371) is 1, the average is 0.25.

Base conversion 20431371

Base System Value
2 Binary 1001101111100001000001011
3 Ternary 1102110000120110
4 Quaternary 1031330020023
5 Quinary 20212300441
6 Senary 2005525403
8 Octal 115741013
10 Decimal 20431371
12 Duodecimal 6a13863
16 Hexadecimal 137c20b
20 Vigesimal 67di8b
36 Base36 c5wy3

Cryptographic Hash Functions

md5 a4fa134a19bc9c0346ea67ffc1c932cf
sha1 1dc9c0f2467d0c3052540fb7c019da76e3033d30
sha256 5f6bad9aaae84b40f453dc5485e8ec8c1f4d7e0de5ba525d30cb61d11b128a3f
sha512 713949ad59d99522f5e77392b5feeccea02b90233523e2ff0e5494ddbf3bc7f338a434da4ae384d4fb3df409ba7ecbbfbe7a641dd2f578864f75604564428cbe
ripemd-160 73c3535e003b99e7b1f133fcdfbcf0c72f65c8bd

20431371 as geometric shapes

Circle

Radius = n
Diameter 40862742
Circumference 128374090.07274
Area 1.3114293305317E+15

Sphere

Radius = n
Volume 3.5725732256501E+22
Surface area 5.2457173221269E+15
Circumference 128374090.07274

Square

Length = n
Perimeter 81725484
Area 417440920939641
Diagonal 28894321.966076

Cube

Length = n
Surface area 2504645525637846
Volume 8.5288903262995E+21
Space diagonal 35388172.640289

Equilateral Triangle

Length = n
Perimeter 61294113
Area 1.8075722105645E+14
Altitude 17694086.320145

Triangular Pyramid

Length = n
Surface area 1.8075722105645E+14
Volume 1.0051393642871E+21
Height 9631440.6553588