21365540 (number)

21365540 is an even 8-digits composite number following 21365539 and preceding 21365541. In scientific notation, it is written as 2.1365540 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 48 positive divisors. There are 7248000 positive integers (up to 21365540) that are relatively prime to 21365540.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1365540 × 10^7
Engineering notation 2.1365540 × 10^6

Prime Factorization of 21365540

Prime Factorization 2 × 2 × 5 × 7 × 101 × 1511

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10682770
Product of the distinct prime numbers

The prime factorization of 21365540 is 2 × 2 × 5 × 7 × 101 × 1511. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21365540)

Multiplication

n×y
n×2 42731080
n×3 64096620
n×4 85462160
n×5 106827700

Division

n÷y
n÷2 10682770
n÷3 7121846.6666667
n÷3 5341385
n÷5 4273108

Exponentiation

ny
n2 456486299491600
n3 9.7530762912398E+21
n4 2.0837974162353E+29
n5 4.4521457048473E+36

Nth Root

y√n
2√n 4622.2873125759
3√n 277.48400741101
4√n 67.987405543791
5√n 29.2376709941

Divisors of 21365540

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21365539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21365540 can be divided by 48 positive divisors. The sum of these divisors (counting 21365540) is 1, the average is 0.020833333333333.

Base conversion 21365540

Base System Value
2 Binary 1010001100000001100100100
3 Ternary 1111012111000022
4 Quaternary 1101200030210
5 Quinary 20432144130
6 Senary 2041534312
8 Octal 121401444
10 Decimal 21365540
12 Duodecimal 71a4398
16 Hexadecimal 1460324
20 Vigesimal 6dadh0
36 Base36 cpxr8

Cryptographic Hash Functions

md5 7e3cd8af46df467354a6518b564a27f8
sha1 f4bcfdcc5b74cac48ef36f788b77e87f22694e83
sha256 4074f2e5d5177ee162cbca69dd0d7243e2a5830894f7ab9399766121d6a307e6
sha512 98de0e520bafadfdba059ce6e94e587e68ee237ad7147c34ac461bc016dfdc914fb9ce00b0154c86ba4f5ed7bb3b5f2ea3aa6782a6a0fdee5686b81971d0a538
ripemd-160 9187640fc7206a954108825c8e547369f025fe11

21365540 as geometric shapes

Circle

Radius = n
Diameter 42731080
Circumference 134243647.00796
Area 1.4340940049472E+15

Sphere

Radius = n
Volume 4.0853590435279E+22
Surface area 5.7363760197888E+15
Circumference 134243647.00796

Square

Length = n
Perimeter 85462160
Area 456486299491600
Diagonal 30215436.435425

Cube

Length = n
Surface area 2738917796949600
Volume 9.7530762912398E+21
Space diagonal 37006200.811145

Equilateral Triangle

Length = n
Perimeter 64096620
Area 1.9766436591964E+14
Altitude 18503100.405573

Triangular Pyramid

Length = n
Surface area 1.9766436591964E+14
Volume 1.1494110638276E+21
Height 10071812.145142