16659661 (number)

16659661 is an odd 8-digits composite number following 16659660 and preceding 16659662. In scientific notation, it is written as 1.6659661 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 16584732 positive integers (up to 16659661) that are relatively prime to 16659661.

Interesting facts

Basic properties

Name

Name sixteen million six hundred fifty-nine thousand six hundred sixty-one

Notation

Scientific notation 1.6659661 × 10^7
Engineering notation 1.6659661 × 10^6

Prime Factorization of 16659661

Prime Factorization 223 × 74707

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16659661
Product of the distinct prime numbers

The prime factorization of 16659661 is 223 × 74707. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16659661)

Multiplication

n×y
n×2 33319322
n×3 49978983
n×4 66638644
n×5 83298305

Division

n÷y
n÷2 8329830.5
n÷3 5553220.3333333
n÷3 4164915.25
n÷5 3331932.2

Exponentiation

ny
n2 277544304634921
n3 4.6237940276985E+21
n4 7.7030841035282E+28
n5 1.2833076981927E+36

Nth Root

y√n
2√n 4081.6247990231
3√n 255.40068239237
4√n 63.887595032393
5√n 27.818469462933

Divisors of 16659661

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 -16659660
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 16659661 can be divided by 4 positive divisors. The sum of these divisors (counting 16659661) is 1, the average is 0.25.

Base conversion 16659661

Base System Value
2 Binary 111111100011010011001101
3 Ternary 1011100101202111
4 Quaternary 333203103031
5 Quinary 13231102121
6 Senary 1353024021
8 Octal 77432315
10 Decimal 16659661
12 Duodecimal 56b5011
16 Hexadecimal fe34cd
20 Vigesimal 542931
36 Base36 9x2od

Cryptographic Hash Functions

md5 ea1e8664e96aef59e0b8c3a62502713c
sha1 e584c631abcd709a383f1b093ddbfe0ffc8b91ef
sha256 0233948b92cfbc6a7c27a6aabdc6a7ed5474aac16564e3eedaadf4fa0f35f4c6
sha512 c3863d61e8dea160f543c283938f2267296feb61d5c2bf24b58a2a5d40ac8fec131c2ec773b6983c887c76bbe98c7ff8ba7bf775c32565ff6c418194b00bfa4d
ripemd-160 758f56b784dc92d338c03964b9ac211adce591c0

16659661 as geometric shapes

Circle

Radius = n
Diameter 33319322
Circumference 104675737.21779
Area 8.7193114848676E+14

Sphere

Radius = n
Volume 1.9368103132173E+22
Surface area 3.487724593947E+15
Circumference 104675737.21779

Square

Length = n
Perimeter 66638644
Area 277544304634921
Diagonal 23560318.530738

Cube

Length = n
Surface area 1665265827809526
Volume 4.6237940276985E+21
Space diagonal 28855379.288874

Equilateral Triangle

Length = n
Perimeter 49978983
Area 1.2018020924476E+14
Altitude 14427689.644437

Triangular Pyramid

Length = n
Surface area 1.2018020924476E+14
Volume 5.4491935196591E+20
Height 7853439.510246