21356546 (number)

21356546 is an even 8-digits composite number following 21356545 and preceding 21356547. In scientific notation, it is written as 2.1356546 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 10678272 positive integers (up to 21356546) that are relatively prime to 21356546.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-six thousand five hundred forty-six

Notation

Scientific notation 2.1356546 × 10^7
Engineering notation 2.1356546 × 10^6

Prime Factorization of 21356546

Prime Factorization 2 × 10678273

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21356546
Product of the distinct prime numbers

The prime factorization of 21356546 is 2 × 10678273. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21356546)

Multiplication

n×y
n×2 42713092
n×3 64069638
n×4 85426184
n×5 106782730

Division

n÷y
n÷2 10678273
n÷3 7118848.6666667
n÷3 5339136.5
n÷5 4271309.2

Exponentiation

ny
n2 456102057050116
n3 9.7407645620854E+21
n4 2.0802908644535E+29
n5 4.442782754008E+36

Nth Root

y√n
2√n 4621.3143152138
3√n 277.44506555357
4√n 67.980249449482
5√n 29.235209011835

Divisors of 21356546

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 -21356545
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 21356546 can be divided by 4 positive divisors. The sum of these divisors (counting 21356546) is 1, the average is 0.25.

Base conversion 21356546

Base System Value
2 Binary 1010001011110000000000010
3 Ternary 1111012000200012
4 Quaternary 1101132000002
5 Quinary 20431402141
6 Senary 2041424522
8 Octal 121360002
10 Decimal 21356546
12 Duodecimal 719b142
16 Hexadecimal 145e002
20 Vigesimal 6d9b76
36 Base36 cpqte

Cryptographic Hash Functions

md5 345264ea3b04b7b7ca5a96e21eeb8641
sha1 8f0e402e153e87e3cae7b62ed0a2e469d2414997
sha256 70f5d39f8567105075cef30cd1caf6b781cffb2d7e5ef7ebcc81dd376848ea9b
sha512 b14e11d7dca47e04f00269da5e0f1539c18e0532580657b99ab43df81745b7a55ef657cb4d582d16ec5218c25198a9aece7e036cd5e21bf98edf8629d127db3f
ripemd-160 22857a99e73b4db075e667e03b1abc44da2bfb93

21356546 as geometric shapes

Circle

Radius = n
Diameter 42713092
Circumference 134187136.0393
Area 1.4328868717158E+15

Sphere

Radius = n
Volume 4.0802019184794E+22
Surface area 5.7315474868633E+15
Circumference 134187136.0393

Square

Length = n
Perimeter 85426184
Area 456102057050116
Diagonal 30202716.998645

Cube

Length = n
Surface area 2736612342300696
Volume 9.7407645620854E+21
Space diagonal 36990622.746182

Equilateral Triangle

Length = n
Perimeter 64069638
Area 1.9749798406187E+14
Altitude 18495311.373091

Triangular Pyramid

Length = n
Surface area 1.9749798406187E+14
Volume 1.147960112632E+21
Height 10067572.332882