16682721 (number)

16682721 is an odd 8-digits composite number following 16682720 and preceding 16682722. In scientific notation, it is written as 1.6682721 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 10110720 positive integers (up to 16682721) that are relatively prime to 16682721.

Interesting facts

Basic properties

Name

Name sixteen million six hundred eighty-two thousand seven hundred twenty-one

Notation

Scientific notation 1.6682721 × 10^7
Engineering notation 1.6682721 × 10^6

Prime Factorization of 16682721

Prime Factorization 3 × 11 × 505537

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16682721
Product of the distinct prime numbers

The prime factorization of 16682721 is 3 × 11 × 505537. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16682721)

Multiplication

n×y
n×2 33365442
n×3 50048163
n×4 66730884
n×5 83413605

Division

n÷y
n÷2 8341360.5
n÷3 5560907
n÷3 4170680.25
n÷5 3336544.2

Exponentiation

ny
n2 278313179963841
n3 4.6430211319595E+21
n4 7.7458226141585E+28
n5 1.292213975875E+36

Nth Root

y√n
2√n 4084.4486776063
3√n 255.51846839105
4√n 63.909691578088
5√n 27.826166366523

Divisors of 16682721

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 -16682720
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 16682721 can be divided by 8 positive divisors. The sum of these divisors (counting 16682721) is 1, the average is 0.125.

Base conversion 16682721

Base System Value
2 Binary 111111101000111011100001
3 Ternary 1011101120101120
4 Quaternary 333220323201
5 Quinary 13232321341
6 Senary 1353322453
8 Octal 77507341
10 Decimal 16682721
12 Duodecimal 5706429
16 Hexadecimal fe8ee1
20 Vigesimal 5456g1
36 Base36 9xkgx

Cryptographic Hash Functions

md5 3056804952d2a42ec782bfef5806a5e2
sha1 c8f1c870b13b30e04100174e328c984eec2898f0
sha256 166a1566063e3e4fd86ac855637bae97af9367471142aa796627c034e9c22429
sha512 7c49accd9627dd5fd65970386fa34aabaa600010dce98be4f7869fee8d0e8c246974cb4fddb44c3dbe348ac2831aebd2be6e7794ba1173cf9068a29845cdb497
ripemd-160 0bc9fc967bab358cb520e16788482b9dcf6a0685

16682721 as geometric shapes

Circle

Radius = n
Diameter 33365442
Circumference 104820627.47098
Area 8.7434664157162E+14

Sphere

Radius = n
Volume 1.9448641438168E+22
Surface area 3.4973865662865E+15
Circumference 104820627.47098

Square

Length = n
Perimeter 66730884
Area 278313179963841
Diagonal 23592930.295486

Cube

Length = n
Surface area 1669879079783046
Volume 4.6430211319595E+21
Space diagonal 28895320.380496

Equilateral Triangle

Length = n
Perimeter 50048163
Area 1.2051314202836E+14
Altitude 14447660.190248

Triangular Pyramid

Length = n
Surface area 1.2051314202836E+14
Volume 5.4718528793351E+20
Height 7864310.0984955