21676687 (number)

21676687 is an odd 8-digits composite number following 21676686 and preceding 21676688. In scientific notation, it is written as 2.1676687 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 20950272 positive integers (up to 21676687) that are relatively prime to 21676687.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred seventy-six thousand six hundred eighty-seven

Notation

Scientific notation 2.1676687 × 10^7
Engineering notation 2.1676687 × 10^6

Prime Factorization of 21676687

Prime Factorization 97 × 43 × 5197

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21676687
Product of the distinct prime numbers

The prime factorization of 21676687 is 97 × 43 × 5197. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21676687)

Multiplication

n×y
n×2 43353374
n×3 65030061
n×4 86706748
n×5 108383435

Division

n÷y
n÷2 10838343.5
n÷3 7225562.3333333
n÷3 5419171.75
n÷5 4335337.4

Exponentiation

ny
n2 469878759295969
n3 1.0185414793207E+22
n4 2.2078604843752E+29
n5 4.7859100659469E+36

Nth Root

y√n
2√n 4655.822913299
3√n 278.8245236338
4√n 68.233590798807
5√n 29.322337038535

Divisors of 21676687

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 -21676686
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 21676687 can be divided by 8 positive divisors. The sum of these divisors (counting 21676687) is 1, the average is 0.125.

Base conversion 21676687

Base System Value
2 Binary 1010010101100001010001111
3 Ternary 1111210021211021
4 Quaternary 1102230022033
5 Quinary 21022123222
6 Senary 2052335011
8 Octal 122541217
10 Decimal 21676687
12 Duodecimal 7314467
16 Hexadecimal 14ac28f
20 Vigesimal 6f9be7
36 Base36 cwlu7

Cryptographic Hash Functions

md5 d1081726390c2bb2ca7c01e875b9f9a3
sha1 8e8cc63827264a0f1fcaf89cccb566cb00d80c94
sha256 d4e6b12e1997adc8909e0b0af854231a4cb53b97d25ac91e5215e32036f692ba
sha512 e6cae068b34a69532270c1b51eeebe2b5176865505a6cb55bcf7ca8be1bf0a21eaabcf1a04f35bd4fb6cbe5b54a45206069b4c8f414a4387142b44777a9df9f5
ripemd-160 b59edbf62148bcb9d082bf32826e8ebe51b55446

21676687 as geometric shapes

Circle

Radius = n
Diameter 43353374
Circumference 136198641.26673
Area 1.4761676582821E+15

Sphere

Radius = n
Volume 4.2664565717472E+22
Surface area 5.9046706331284E+15
Circumference 136198641.26673

Square

Length = n
Perimeter 86706748
Area 469878759295969
Diagonal 30655464.742717

Cube

Length = n
Surface area 2819272555775814
Volume 1.0185414793207E+22
Space diagonal 37545123.223768

Equilateral Triangle

Length = n
Perimeter 65030061
Area 2.0346347112451E+14
Altitude 18772561.611884

Triangular Pyramid

Length = n
Surface area 2.0346347112451E+14
Volume 1.2003626449124E+21
Height 10218488.247572