21343886 (number)

21343886 is an even 8-digits composite number following 21343885 and preceding 21343887. In scientific notation, it is written as 2.1343886 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 10525680 positive integers (up to 21343886) that are relatively prime to 21343886.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred forty-three thousand eight hundred eighty-six

Notation

Scientific notation 2.1343886 × 10^7
Engineering notation 2.1343886 × 10^6

Prime Factorization of 21343886

Prime Factorization 2 × 73 × 146191

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21343886
Product of the distinct prime numbers

The prime factorization of 21343886 is 2 × 73 × 146191. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21343886)

Multiplication

n×y
n×2 42687772
n×3 64031658
n×4 85375544
n×5 106719430

Division

n÷y
n÷2 10671943
n÷3 7114628.6666667
n÷3 5335971.5
n÷5 4268777.2

Exponentiation

ny
n2 455561469580996
n3 9.7234520727292E+21
n4 2.075362525668E+29
n5 4.4296301156529E+36

Nth Root

y√n
2√n 4619.9443719595
3√n 277.39023226715
4√n 67.970172663893
5√n 29.231742107229

Divisors of 21343886

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 -21343885
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 21343886 can be divided by 8 positive divisors. The sum of these divisors (counting 21343886) is 1, the average is 0.125.

Base conversion 21343886

Base System Value
2 Binary 1010001011010111010001110
3 Ternary 1111011101022022
4 Quaternary 1101122322032
5 Quinary 20431001021
6 Senary 2041250142
8 Octal 121327216
10 Decimal 21343886
12 Duodecimal 7193952
16 Hexadecimal 145ae8e
20 Vigesimal 6d7je6
36 Base36 cph1q

Cryptographic Hash Functions

md5 20c974b7acf64b9583581c7712a982fe
sha1 044a6e301bfa20739c3988da552ab5e5f3a8d44d
sha256 8c5d83d3a6505c0df1afce4bcb567ee889e497d97481b72286d3e8d877c3a239
sha512 0ebde2757be1eb55350e95fb77d287f3b9c0f6aa4875f5d3abc701acc06af9f7f61cfc8b8184c9b183f2c274e6697a99333f41ae5c01201d37c18f2aee0a38d4
ripemd-160 9fa9ea0f146adfb02978fe8e441048a726d3f39f

21343886 as geometric shapes

Circle

Radius = n
Diameter 42687772
Circumference 134107590.91332
Area 1.4311885660942E+15

Sphere

Radius = n
Volume 4.0729500798958E+22
Surface area 5.7247542643769E+15
Circumference 134107590.91332

Square

Length = n
Perimeter 85375544
Area 455561469580996
Diagonal 30184813.054945

Cube

Length = n
Surface area 2733368817485976
Volume 9.7234520727292E+21
Space diagonal 36968694.982958

Equilateral Triangle

Length = n
Perimeter 64031658
Area 1.9726390282126E+14
Altitude 18484347.491479

Triangular Pyramid

Length = n
Surface area 1.9726390282126E+14
Volume 1.1459198161949E+21
Height 10061604.351648