21307513 (number)

21307513 is an odd 8-digits composite number following 21307512 and preceding 21307514. In scientific notation, it is written as 2.1307513 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 21270628 positive integers (up to 21307513) that are relatively prime to 21307513.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1307513 × 10^7
Engineering notation 2.1307513 × 10^6

Prime Factorization of 21307513

Prime Factorization 587 × 36299

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21307513
Product of the distinct prime numbers

The prime factorization of 21307513 is 587 × 36299. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21307513)

Multiplication

n×y
n×2 42615026
n×3 63922539
n×4 85230052
n×5 106537565

Division

n÷y
n÷2 10653756.5
n÷3 7102504.3333333
n÷3 5326878.25
n÷5 4261502.6

Exponentiation

ny
n2 454010110245169
n3 9.6738263261804E+21
n4 2.0612518020483E+29
n5 4.3920149568418E+36

Nth Root

y√n
2√n 4616.0061741726
3√n 277.23257194746
4√n 67.941196443488
5√n 29.221772304482

Divisors of 21307513

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 -21307512
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 21307513 can be divided by 4 positive divisors. The sum of these divisors (counting 21307513) is 1, the average is 0.25.

Base conversion 21307513

Base System Value
2 Binary 1010001010010000001111001
3 Ternary 1111002112102011
4 Quaternary 1101102001321
5 Quinary 20423320023
6 Senary 2040405521
8 Octal 121220171
10 Decimal 21307513
12 Duodecimal 71768a1
16 Hexadecimal 1452079
20 Vigesimal 6d38fd
36 Base36 coozd

Cryptographic Hash Functions

md5 e1836f475275db9863b2dd915cf48014
sha1 8589b9a56be6bc6ec93a9a88723a9fc6cc1a6764
sha256 b5f1b7b2b51d0139f149b113746fc27020f9761f3841381a18525fea70924e5b
sha512 381dada71a05d9fce9fe3f6bf10d87bc45308926df063559b6ae4c364269ee8fb3d857be001b99abd93633bf4a3209c96272676ce287dc97f822b9b3afb22b2c
ripemd-160 ef08bf17ae864b53189f1a7a62473e3d2558f065

21307513 as geometric shapes

Circle

Radius = n
Diameter 42615026
Circumference 133879052.61414
Area 1.4263148270017E+15

Sphere

Radius = n
Volume 4.0521628957909E+22
Surface area 5.7052593080069E+15
Circumference 133879052.61414

Square

Length = n
Perimeter 85230052
Area 454010110245169
Diagonal 30133373.865041

Cube

Length = n
Surface area 2724060661471014
Volume 9.6738263261804E+21
Space diagonal 36905695.098934

Equilateral Triangle

Length = n
Perimeter 63922539
Area 1.9659214452364E+14
Altitude 18452847.549467

Triangular Pyramid

Length = n
Surface area 1.9659214452364E+14
Volume 1.1400713658772E+21
Height 10044457.955014