21332389 (number)

21332389 is an odd 8-digits composite number following 21332388 and preceding 21332390. In scientific notation, it is written as 2.1332389 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 19691424 positive integers (up to 21332389) that are relatively prime to 21332389.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred thirty-two thousand three hundred eighty-nine

Notation

Scientific notation 2.1332389 × 10^7
Engineering notation 2.1332389 × 10^6

Prime Factorization of 21332389

Prime Factorization 13 × 1640953

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21332389
Product of the distinct prime numbers

The prime factorization of 21332389 is 13 × 1640953. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21332389)

Multiplication

n×y
n×2 42664778
n×3 63997167
n×4 85329556
n×5 106661945

Division

n÷y
n÷2 10666194.5
n÷3 7110796.3333333
n÷3 5333097.25
n÷5 4266477.8

Exponentiation

ny
n2 455070820447321
n3 9.7077477643314E+21
n4 2.070894516226E+29
n5 4.4177127398099E+36

Nth Root

y√n
2√n 4618.6999253037
3√n 277.34041740385
4√n 67.961017688846
5√n 29.228592261185

Divisors of 21332389

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 -21332388
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 21332389 can be divided by 4 positive divisors. The sum of these divisors (counting 21332389) is 1, the average is 0.25.

Base conversion 21332389

Base System Value
2 Binary 1010001011000000110100101
3 Ternary 1111010210112111
4 Quaternary 1101120012211
5 Quinary 20430114024
6 Senary 2041121021
8 Octal 121300645
10 Decimal 21332389
12 Duodecimal 7189171
16 Hexadecimal 14581a5
20 Vigesimal 6d6aj9
36 Base36 cp86d

Cryptographic Hash Functions

md5 c2ac3c853c365ea0d7d0abfd55ef0063
sha1 0463a614b91dc121f2ab85a2f26774c28966bde7
sha256 da599ade9fd8155cb348b30680ad7c8f31de6dbe4c185e57a28493e589111a2c
sha512 6a19c5927f9ca570cd6e6f935f1878ec5ee22e75db0ff6bb34b8115290483f2ac51f1c5e9f088a9e8f194c7a7801127d6730b5ffc600182de7aa5b7ff0f6075e
ripemd-160 9efcbc0e441dcad19ef7ac6190d9c7c63de12a61

21332389 as geometric shapes

Circle

Radius = n
Diameter 42664778
Circumference 134035353.13184
Area 1.4296471463804E+15

Sphere

Radius = n
Volume 4.0663718745768E+22
Surface area 5.7185885855215E+15
Circumference 134035353.13184

Square

Length = n
Perimeter 85329556
Area 455070820447321
Diagonal 30168553.841619

Cube

Length = n
Surface area 2730424922683926
Volume 9.7077477643314E+21
Space diagonal 36948781.594823

Equilateral Triangle

Length = n
Perimeter 63997167
Area 1.970514455142E+14
Altitude 18474390.797412

Triangular Pyramid

Length = n
Surface area 1.970514455142E+14
Volume 1.1440690457012E+21
Height 10056184.613873