21031343 (number)

21031343 is an odd 8-digits composite number following 21031342 and preceding 21031344. In scientific notation, it is written as 2.1031343 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 20542200 positive integers (up to 21031343) that are relatively prime to 21031343.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1031343 × 10^7
Engineering notation 2.1031343 × 10^6

Prime Factorization of 21031343

Prime Factorization 43 × 489101

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21031343
Product of the distinct prime numbers

The prime factorization of 21031343 is 43 × 489101. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21031343)

Multiplication

n×y
n×2 42062686
n×3 63094029
n×4 84125372
n×5 105156715

Division

n÷y
n÷2 10515671.5
n÷3 7010447.6666667
n÷3 5257835.75
n÷5 4206268.6

Exponentiation

ny
n2 442317388383649
n3 9.3025287099607E+21
n4 1.9564467206653E+29
n5 4.1146702043537E+36

Nth Root

y√n
2√n 4585.9942215402
3√n 276.0296080748
4√n 67.71996914899
5√n 29.14562691163

Divisors of 21031343

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 -21031342
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 21031343 can be divided by 4 positive divisors. The sum of these divisors (counting 21031343) is 1, the average is 0.25.

Base conversion 21031343

Base System Value
2 Binary 1010000001110100110101111
3 Ternary 1110120111120122
4 Quaternary 1100032212233
5 Quinary 20341000333
6 Senary 2030435155
8 Octal 120164657
10 Decimal 21031343
12 Duodecimal 7062abb
16 Hexadecimal 140e9af
20 Vigesimal 6b8i73
36 Base36 cirvz

Cryptographic Hash Functions

md5 f136a4135b0b816dffd90dd4efd9785a
sha1 5148e87cb8ec94da336ef97235bfae4823a0b388
sha256 0e0dae27ee8acdc30ced4ffbfcabe5bf0310dfe5db87d046374f8da073793f39
sha512 0efab4f167100b0b95977abbd4346d522cb2387b5d8c63d99eca5659895fdea51860ddd25877c4b9872a53d93cca1509ba938a825a391aa705a513e771a26fee
ripemd-160 0b5d8e506788a9c11408fdfc036c6bf643e5a1e3

21031343 as geometric shapes

Circle

Radius = n
Diameter 42062686
Circumference 132143825.32785
Area 1.3895810579011E+15

Sphere

Radius = n
Volume 3.8966341140028E+22
Surface area 5.5583242316044E+15
Circumference 132143825.32785

Square

Length = n
Perimeter 84125372
Area 442317388383649
Diagonal 29742810.50552

Cube

Length = n
Surface area 2653904330301894
Volume 9.3025287099607E+21
Space diagonal 36427354.627408

Equilateral Triangle

Length = n
Perimeter 63094029
Area 1.9152904743791E+14
Altitude 18213677.313704

Triangular Pyramid

Length = n
Surface area 1.9152904743791E+14
Volume 1.096313522166E+21
Height 9914270.1685068