21037513 (number)

21037513 is an odd 8-digits composite number following 21037512 and preceding 21037514. In scientific notation, it is written as 2.1037513 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 17775240 positive integers (up to 21037513) that are relatively prime to 21037513.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1037513 × 10^7
Engineering notation 2.1037513 × 10^6

Prime Factorization of 21037513

Prime Factorization 49 × 71 × 6047

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21037513
Product of the distinct prime numbers

The prime factorization of 21037513 is 49 × 71 × 6047. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21037513)

Multiplication

n×y
n×2 42075026
n×3 63112539
n×4 84150052
n×5 105187565

Division

n÷y
n÷2 10518756.5
n÷3 7012504.3333333
n÷3 5259378.25
n÷5 4207502.6

Exponentiation

ny
n2 442576953225169
n3 9.3107184069749E+21
n4 1.9587435952607E+29
n5 4.1207093848964E+36

Nth Root

y√n
2√n 4586.6668725775
3√n 276.05659852364
4√n 67.724935382601
5√n 29.147336811175

Divisors of 21037513

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 -21037512
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 21037513 can be divided by 8 positive divisors. The sum of these divisors (counting 21037513) is 1, the average is 0.125.

Base conversion 21037513

Base System Value
2 Binary 1010000010000000111001001
3 Ternary 1110120211001011
4 Quaternary 1100100013021
5 Quinary 20341200023
6 Senary 2030523521
8 Octal 120200711
10 Decimal 21037513
12 Duodecimal 70665a1
16 Hexadecimal 14101c9
20 Vigesimal 6b9dfd
36 Base36 ciwnd

Cryptographic Hash Functions

md5 3cdaee60cbc1f69000c4d4daa82a035e
sha1 fc638545dd0e3b4fcedb6b1a9915a9d9d1852848
sha256 3ea4350858da37b027d460f5a535807d086857d73623772857f85682133102e7
sha512 461625a40d1c7c2234e16011a109859f67d91e52420c2839d2f0350244128f1e72a2eef0b90f48f274ad382d268e566db0740c00f57c7ea2c61fc8663185aaf4
ripemd-160 36e7e4b72981ae525b8475a0cf25f0748767de03

21037513 as geometric shapes

Circle

Radius = n
Diameter 42075026
Circumference 132182592.5812
Area 1.3903965049003E+15

Sphere

Radius = n
Volume 3.9000646062661E+22
Surface area 5.5615860196014E+15
Circumference 132182592.5812

Square

Length = n
Perimeter 84150052
Area 442576953225169
Diagonal 29751536.2032

Cube

Length = n
Surface area 2655461719351014
Volume 9.3107184069749E+21
Space diagonal 36438041.380891

Equilateral Triangle

Length = n
Perimeter 63112539
Area 1.9164144231126E+14
Altitude 18219020.690445

Triangular Pyramid

Length = n
Surface area 1.9164144231126E+14
Volume 1.0972786872151E+21
Height 9917178.7344001