21037539 (number)

21037539 is an odd 8-digits composite number following 21037538 and preceding 21037540. In scientific notation, it is written as 2.1037539 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 14006880 positive integers (up to 21037539) that are relatively prime to 21037539.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-seven thousand five hundred thirty-nine

Notation

Scientific notation 2.1037539 × 10^7
Engineering notation 2.1037539 × 10^6

Prime Factorization of 21037539

Prime Factorization 3 × 853 × 8221

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21037539
Product of the distinct prime numbers

The prime factorization of 21037539 is 3 × 853 × 8221. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21037539)

Multiplication

n×y
n×2 42075078
n×3 63112617
n×4 84150156
n×5 105187695

Division

n÷y
n÷2 10518769.5
n÷3 7012513
n÷3 5259384.75
n÷5 4207507.8

Exponentiation

ny
n2 442578047176521
n3 9.3107529280199E+21
n4 1.9587532784258E+29
n5 4.1207348486261E+36

Nth Root

y√n
2√n 4586.6697068788
3√n 276.05671224856
4√n 67.724956307692
5√n 29.147344015737

Divisors of 21037539

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 -21037538
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 21037539 can be divided by 8 positive divisors. The sum of these divisors (counting 21037539) is 1, the average is 0.125.

Base conversion 21037539

Base System Value
2 Binary 1010000010000000111100011
3 Ternary 1110120211002010
4 Quaternary 1100100013203
5 Quinary 20341200124
6 Senary 2030524003
8 Octal 120200743
10 Decimal 21037539
12 Duodecimal 7066603
16 Hexadecimal 14101e3
20 Vigesimal 6b9dgj
36 Base36 ciwo3

Cryptographic Hash Functions

md5 19b74714e222bf743131a4d8808f4ec2
sha1 5adee9b4730942ff0b480f3c6efc4a293ea12573
sha256 ed5edcc6a1ce932df7cb77a604c5393cd90de3ae16d7f1cb991b698d53eab6e5
sha512 15bfd62de68529c91ad9a507636a9879ca6291c73f9b77424781c34bf4690dba6a54c7a74f6ef08c09ffb8fb9cbb52fdbeb5518f902befaa4d0505d4274dddb6
ripemd-160 ea4ea51a4437487f8d6fae82d01cd0915a018ff2

21037539 as geometric shapes

Circle

Radius = n
Diameter 42075078
Circumference 132182755.94402
Area 1.3903999416499E+15

Sphere

Radius = n
Volume 3.9000790664076E+22
Surface area 5.5615997665995E+15
Circumference 132182755.94402

Square

Length = n
Perimeter 84150156
Area 442578047176521
Diagonal 29751572.972753

Cube

Length = n
Surface area 2655468283059126
Volume 9.3107529280199E+21
Space diagonal 36438086.414212

Equilateral Triangle

Length = n
Perimeter 63112617
Area 1.9164191600609E+14
Altitude 18219043.207106

Triangular Pyramid

Length = n
Surface area 1.9164191600609E+14
Volume 1.0972827555592E+21
Height 9917190.9909176