21694513 (number)

21694513 is an odd 8-digits composite number following 21694512 and preceding 21694514. In scientific notation, it is written as 2.1694513 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20994660 positive integers (up to 21694513) that are relatively prime to 21694513.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-four thousand five hundred thirteen

Notation

Scientific notation 2.1694513 × 10^7
Engineering notation 2.1694513 × 10^6

Prime Factorization of 21694513

Prime Factorization 31 × 699823

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21694513
Product of the distinct prime numbers

The prime factorization of 21694513 is 31 × 699823. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21694513)

Multiplication

n×y
n×2 43389026
n×3 65083539
n×4 86778052
n×5 108472565

Division

n÷y
n÷2 10847256.5
n÷3 7231504.3333333
n÷3 5423628.25
n÷5 4338902.6

Exponentiation

ny
n2 470651894307169
n3 1.0210563639522E+22
n4 2.2151320561493E+29
n5 4.8056211188847E+36

Nth Root

y√n
2√n 4657.7368968202
3√n 278.90093389763
4√n 68.247614587033
5√n 29.327158145434

Divisors of 21694513

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 -21694512
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 21694513 can be divided by 4 positive divisors. The sum of these divisors (counting 21694513) is 1, the average is 0.25.

Base conversion 21694513

Base System Value
2 Binary 1010010110000100000110001
3 Ternary 1111211012021111
4 Quaternary 1102300200301
5 Quinary 21023211023
6 Senary 2052553321
8 Octal 122604061
10 Decimal 21694513
12 Duodecimal 7322841
16 Hexadecimal 14b0831
20 Vigesimal 6fbg5d
36 Base36 cwzld

Cryptographic Hash Functions

md5 d71c3af5890b5e53aac84bcd8c035ffb
sha1 905fadd2f66bb23e6a15497f446454708685c08d
sha256 676c2a614b75017257ed930a7594be7a93909cebfa2cadbdcc8ace8cd8e565f5
sha512 5929e89c099e72db4658aedc6c506cd0fde73c7336ac402d8df8e0e9eae5329871aff5a1622289b4c182c1e4374b1319c3cec4c4eac9ce984cdac127670fca03
ripemd-160 a93031b9330ae9b144f33b21fa9c91547db020af

21694513 as geometric shapes

Circle

Radius = n
Diameter 43389026
Circumference 136310645.32802
Area 1.4785965335535E+15

Sphere

Radius = n
Volume 4.2769908958576E+22
Surface area 5.9143861342141E+15
Circumference 136310645.32802

Square

Length = n
Perimeter 86778052
Area 470651894307169
Diagonal 30680674.513679

Cube

Length = n
Surface area 2823911365843014
Volume 1.0210563639522E+22
Space diagonal 37575998.761464

Equilateral Triangle

Length = n
Perimeter 65083539
Area 2.0379824840464E+14
Altitude 18787999.380732

Triangular Pyramid

Length = n
Surface area 2.0379824840464E+14
Volume 1.2033264648737E+21
Height 10226891.50456