21359942 (number)

21359942 is an even 8-digits composite number following 21359941 and preceding 21359943. In scientific notation, it is written as 2.1359942 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 10665000 positive integers (up to 21359942) that are relatively prime to 21359942.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-nine thousand nine hundred forty-two

Notation

Scientific notation 2.1359942 × 10^7
Engineering notation 2.1359942 × 10^6

Prime Factorization of 21359942

Prime Factorization 2 × 751 × 14221

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21359942
Product of the distinct prime numbers

The prime factorization of 21359942 is 2 × 751 × 14221. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21359942)

Multiplication

n×y
n×2 42719884
n×3 64079826
n×4 85439768
n×5 106799710

Division

n÷y
n÷2 10679971
n÷3 7119980.6666667
n÷3 5339985.5
n÷5 4271988.4

Exponentiation

ny
n2 456247122243364
n3 9.7454120687852E+21
n4 2.0816143655535E+29
n5 4.446316211459E+36

Nth Root

y√n
2√n 4621.6817285486
3√n 277.45977070151
4√n 67.982951749307
5√n 29.236138716998

Divisors of 21359942

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 -21359941
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 21359942 can be divided by 8 positive divisors. The sum of these divisors (counting 21359942) is 1, the average is 0.125.

Base conversion 21359942

Base System Value
2 Binary 1010001011110110101000110
3 Ternary 1111012012022222
4 Quaternary 1101132311012
5 Quinary 20432004232
6 Senary 2041452342
8 Octal 121366506
10 Decimal 21359942
12 Duodecimal 71a10b2
16 Hexadecimal 145ed46
20 Vigesimal 6d9jh2
36 Base36 cptfq

Cryptographic Hash Functions

md5 6b12ffef4a694a7491ad00fd7c3d900d
sha1 4f5240647846e95e5d7b9dd4d39026a26075a4c2
sha256 5375fd7b474ff305268501446548c2ec0e09c115c808676d1a759556c139bbab
sha512 4cd3b81bd57f7270f1baffc639a657180d56113fabbf92ced718dedc5c9131320249e55fae4b2000e52a9059ddc940250ef0eaee2a5b8c351e2e7909fcbf02f5
ripemd-160 cdad4a7d308fc8a5c3dc13d111fddc1068637341

21359942 as geometric shapes

Circle

Radius = n
Diameter 42719884
Circumference 134208473.73661
Area 1.4333426074612E+15

Sphere

Radius = n
Volume 4.0821486615334E+22
Surface area 5.7333704298449E+15
Circumference 134208473.73661

Square

Length = n
Perimeter 85439768
Area 456247122243364
Diagonal 30207519.667903

Cube

Length = n
Surface area 2737482733460184
Volume 9.7454120687852E+21
Space diagonal 36996504.790724

Equilateral Triangle

Length = n
Perimeter 64079826
Area 1.9756079913315E+14
Altitude 18498252.395362

Triangular Pyramid

Length = n
Surface area 1.9756079913315E+14
Volume 1.1485078265492E+21
Height 10069173.222634