21694210 (number)

21694210 is an even 8-digits composite number following 21694209 and preceding 21694211. In scientific notation, it is written as 2.1694210 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors. There are 7944192 positive integers (up to 21694210) that are relatively prime to 21694210.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-four thousand two hundred ten

Notation

Scientific notation 2.1694210 × 10^7
Engineering notation 2.1694210 × 10^6

Prime Factorization of 21694210

Prime Factorization 2 × 5 × 17 × 37 × 3449

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21694210
Product of the distinct prime numbers

The prime factorization of 21694210 is 2 × 5 × 17 × 37 × 3449. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 82, 86, 577, 960, 3362, 4471, 41461, 89113, 609675, 646539, 4744851, 2127704, 68121484, 58648692, 157821827, 565608750, 1348192067, 5031537923

Basic calculations (n = 21694210)

Multiplication

n×y
n×2 43388420
n×3 65082630
n×4 86776840
n×5 108471050

Division

n÷y
n÷2 10847105
n÷3 7231403.3333333
n÷3 5423552.5
n÷5 4338842

Exponentiation

ny
n2 470638747524100
n3 1.0210135822925E+22
n4 2.2150083067105E+29
n5 4.8052855357523E+36

Nth Root

y√n
2√n 4657.7043701807
3√n 278.89963545293
4√n 68.247376287889
5√n 29.327076224456

Divisors of 21694210

1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 3449, 6290, 6898, 17245, 34490, 58633, 117266, 127613, 255226, 293165, 586330, 638065, 1276130, 2169421, 4338842, 10847105, 21694210

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21694209
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21694210 can be divided by 32 positive divisors. The sum of these divisors (counting 21694210) is 1, the average is 0.03125.

Base conversion 21694210

Base System Value
2 Binary 1010010110000011100000010
3 Ternary 1111211011212021
4 Quaternary 1102300130002
5 Quinary 21023203320
6 Senary 2052552054
8 Octal 122603402
10 Decimal 21694210
12 Duodecimal 732262a
16 Hexadecimal 14b0702
20 Vigesimal 6fbfaa
36 Base36 cwzcy

Cryptographic Hash Functions

md5 a4ed296d9388aa97a785969b2121fbf3
sha1 8080aa5fbf615e9ae87b91b2c74924d5d3c021a5
sha256 80356bbe89b65d1346dba6af41dc5770d8b1bb8feb508e981885dda26593e62b
sha512 c0abf1822b6a9310e0bb167d0fca595a1fac48223c1d0cc9b73abd2a406579d26bd0684d6bf565522ee1868a4e20ffde4a64ee0c567187239ef92d6489e2c944
ripemd-160 b3e5baaaeafc8c070b2baa9fe77d0874d1f2cec8

21694210 as geometric shapes

Circle

Radius = n
Diameter 43388420
Circumference 136308741.52287
Area 1.4785552317164E+15

Sphere

Radius = n
Volume 4.2768116924606E+22
Surface area 5.9142209268657E+15
Circumference 136308741.52287

Square

Length = n
Perimeter 86776840
Area 470638747524100
Diagonal 30680246.00697

Cube

Length = n
Surface area 2823832485144600
Volume 1.0210135822925E+22
Space diagonal 37575473.950069

Equilateral Triangle

Length = n
Perimeter 65082630
Area 2.0379255568058E+14
Altitude 18787736.975034

Triangular Pyramid

Length = n
Surface area 2.0379255568058E+14
Volume 1.2032760462043E+21
Height 10226748.66899