21137513 (number)

21137513 is an odd 8-digits composite number following 21137512 and preceding 21137514. In scientific notation, it is written as 2.1137513 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 20738640 positive integers (up to 21137513) that are relatively prime to 21137513.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1137513 × 10^7
Engineering notation 2.1137513 × 10^6

Prime Factorization of 21137513

Prime Factorization 53 × 398821

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21137513
Product of the distinct prime numbers

The prime factorization of 21137513 is 53 × 398821. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21137513)

Multiplication

n×y
n×2 42275026
n×3 63412539
n×4 84550052
n×5 105687565

Division

n÷y
n÷2 10568756.5
n÷3 7045837.6666667
n÷3 5284378.25
n÷5 4227502.6

Exponentiation

ny
n2 446794455825169
n3 9.4441236183324E+21
n4 1.9962528575611E+29
n5 4.2195820727985E+36

Nth Root

y√n
2√n 4597.5551111433
3√n 276.49331102262
4√n 67.805273475913
5√n 29.174994143682

Divisors of 21137513

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 -21137512
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 21137513 can be divided by 4 positive divisors. The sum of these divisors (counting 21137513) is 1, the average is 0.25.

Base conversion 21137513

Base System Value
2 Binary 1010000101000100001101001
3 Ternary 1110202220012212
4 Quaternary 1100220201221
5 Quinary 20402400023
6 Senary 2033014505
8 Octal 120504151
10 Decimal 21137513
12 Duodecimal 70b4435
16 Hexadecimal 1428869
20 Vigesimal 6c23fd
36 Base36 cl1t5

Cryptographic Hash Functions

md5 92dc06a08f1ee425f4935330d158bb4b
sha1 945821bf61635b77b0c0914d996738849c2ed4d8
sha256 36797c0737fe37ce0616131f33025c4a9428448d290ef4c7a445be55837aaebe
sha512 f017f4e4afeebaf1c596749477949da54851d37137ed5bddd15d0516e4f359160cc061ced422c733aa961c974c7822e4d127d688a71b93bad0daeff4dfbd7750
ripemd-160 ee454f6cde300593873bdedfff03ee02cbbae526

21137513 as geometric shapes

Circle

Radius = n
Diameter 42275026
Circumference 132810911.11192
Area 1.403646180085E+15

Sphere

Radius = n
Volume 3.9559452505263E+22
Surface area 5.61458472034E+15
Circumference 132810911.11192

Square

Length = n
Perimeter 84550052
Area 446794455825169
Diagonal 29892957.559438

Cube

Length = n
Surface area 2680766734951014
Volume 9.4441236183324E+21
Space diagonal 36611246.461648

Equilateral Triangle

Length = n
Perimeter 63412539
Area 1.9346767450732E+14
Altitude 18305623.230824

Triangular Pyramid

Length = n
Surface area 1.9346767450732E+14
Volume 1.1130006421478E+21
Height 9964319.1864792