21365535 (number)

21365535 is an odd 8-digits composite number following 21365534 and preceding 21365536. In scientific notation, it is written as 2.1365535 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 11394944 positive integers (up to 21365535) that are relatively prime to 21365535.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred sixty-five thousand five hundred thirty-five

Notation

Scientific notation 2.1365535 × 10^7
Engineering notation 2.1365535 × 10^6

Prime Factorization of 21365535

Prime Factorization 15 × 1424369

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21365535
Product of the distinct prime numbers

The prime factorization of 21365535 is 15 × 1424369. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21365535)

Multiplication

n×y
n×2 42731070
n×3 64096605
n×4 85462140
n×5 106827675

Division

n÷y
n÷2 10682767.5
n÷3 7121845
n÷3 5341383.75
n÷5 4273107

Exponentiation

ny
n2 456486085836225
n3 9.7530694439469E+21
n4 2.0837954656208E+29
n5 4.4521404953562E+36

Nth Root

y√n
2√n 4622.2867717181
3√n 277.48398576525
4√n 67.987401566158
5√n 29.23766962565

Divisors of 21365535

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 -21365534
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 21365535 can be divided by 4 positive divisors. The sum of these divisors (counting 21365535) is 1, the average is 0.25.

Base conversion 21365535

Base System Value
2 Binary 1010001100000001100011111
3 Ternary 1111012111000010
4 Quaternary 1101200030133
5 Quinary 20432144120
6 Senary 2041534303
8 Octal 121401437
10 Decimal 21365535
12 Duodecimal 71a4393
16 Hexadecimal 146031f
20 Vigesimal 6dadgf
36 Base36 cpxr3

Cryptographic Hash Functions

md5 8aeb15604e4480066c135f2212f8bd0e
sha1 76979dbcdf3c467d777c622dd840e52ae07f4b3f
sha256 a850d76e6810607acaa240b54473ba24510b7e7665c3cd3674332a3fd762a4f4
sha512 2410bffd3aac353ca4809caad6efb8d6ca8e4cc5bf2285387d83e78233a3176e0c4512ac3f7db5ac9cdb745403a31c0dfc2a5126cf7f8c26a1340d242fd25e9c
ripemd-160 d3a6f8147000329049ecf915e9e5869ad38eadb3

21365535 as geometric shapes

Circle

Radius = n
Diameter 42731070
Circumference 134243615.59203
Area 1.434093333729E+15

Sphere

Radius = n
Volume 4.0853561753406E+22
Surface area 5.7363733349162E+15
Circumference 134243615.59203

Square

Length = n
Perimeter 85462140
Area 456486085836225
Diagonal 30215429.364357

Cube

Length = n
Surface area 2738916515017350
Volume 9.7530694439469E+21
Space diagonal 37006192.150891

Equilateral Triangle

Length = n
Perimeter 64096605
Area 1.9766427340415E+14
Altitude 18503096.075446

Triangular Pyramid

Length = n
Surface area 1.9766427340415E+14
Volume 1.1494102568664E+21
Height 10071809.788119