20431321 (number)

20431321 is an odd 8-digits composite number following 20431320 and preceding 20431322. In scientific notation, it is written as 2.0431321 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 19956132 positive integers (up to 20431321) that are relatively prime to 20431321.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0431321 × 10^7
Engineering notation 2.0431321 × 10^6

Prime Factorization of 20431321

Prime Factorization 43 × 475147

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20431321
Product of the distinct prime numbers

The prime factorization of 20431321 is 43 × 475147. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20431321)

Multiplication

n×y
n×2 40862642
n×3 61293963
n×4 81725284
n×5 102156605

Division

n÷y
n÷2 10215660.5
n÷3 6810440.3333333
n÷3 5107830.25
n÷5 4086264.2

Exponentiation

ny
n2 417438877805041
n3 8.5288277103146E+21
n4 1.7425521670313E+29
n5 3.5602642683863E+36

Nth Root

y√n
2√n 4520.1018793828
3√n 273.37920887077
4√n 67.23170293383
5√n 28.977391569954

Divisors of 20431321

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 -20431320
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 20431321 can be divided by 4 positive divisors. The sum of these divisors (counting 20431321) is 1, the average is 0.25.

Base conversion 20431321

Base System Value
2 Binary 1001101111100000111011001
3 Ternary 1102110000111121
4 Quaternary 1031330013121
5 Quinary 20212300241
6 Senary 2005525241
8 Octal 115740731
10 Decimal 20431321
12 Duodecimal 6a13821
16 Hexadecimal 137c1d9
20 Vigesimal 67di61
36 Base36 c5wwp

Cryptographic Hash Functions

md5 c616b2d99aa503a5d24cf827e7da062a
sha1 2ed68fac15789b3a85dbfb879a2de8681aec1a1e
sha256 42a5b1eeaccb0652d56ae0b5a24733cef6a56ea73c34f1e809686eba544aa534
sha512 aa83e13c2ecd6ece1ed216cfc0757ea4404e7849904e1ce4899b4c41c26c4250b3c9ebd27710a8cf9535e79f43600c56eea481f4f0b7fc579ac110c57c5468af
ripemd-160 8ea612f56ffb95538ca6a1e19a04ae48a7a1a23c

20431321 as geometric shapes

Circle

Radius = n
Diameter 40862642
Circumference 128373775.91347
Area 1.3114229118351E+15

Sphere

Radius = n
Volume 3.5725469971276E+22
Surface area 5.2456916473403E+15
Circumference 128373775.91347

Square

Length = n
Perimeter 81725284
Area 417438877805041
Diagonal 28894251.255398

Cube

Length = n
Surface area 2504633266830246
Volume 8.5288277103146E+21
Space diagonal 35388086.037749

Equilateral Triangle

Length = n
Perimeter 61293963
Area 1.8075633635322E+14
Altitude 17694043.018874

Triangular Pyramid

Length = n
Surface area 1.8075633635322E+14
Volume 1.0051319849225E+21
Height 9631417.0851327