16661958 (number)

16661958 is an even 8-digits composite number following 16661957 and preceding 16661959. In scientific notation, it is written as 1.6661958 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 5412096 positive integers (up to 16661958) that are relatively prime to 16661958.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6661958 × 10^7
Engineering notation 1.6661958 × 10^6

Prime Factorization of 16661958

Prime Factorization 2 × 3 × 349 × 73 × 109

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16661958
Product of the distinct prime numbers

The prime factorization of 16661958 is 2 × 3 × 349 × 73 × 109. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16661958)

Multiplication

n×y
n×2 33323916
n×3 49985874
n×4 66647832
n×5 83309790

Division

n÷y
n÷2 8330979
n÷3 5553986
n÷3 4165489.5
n÷5 3332391.6

Exponentiation

ny
n2 277620844393764
n3 4.6257068492134E+21
n4 7.7073333241907E+28
n5 1.2841926413967E+36

Nth Root

y√n
2√n 4081.906172366
3√n 255.41241989426
4√n 63.889797091289
5√n 27.819236531369

Divisors of 16661958

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 -16661957
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 16661958 can be divided by 32 positive divisors. The sum of these divisors (counting 16661958) is 1, the average is 0.03125.

Base conversion 16661958

Base System Value
2 Binary 111111100011110111000110
3 Ternary 1011100111220120
4 Quaternary 333203313012
5 Quinary 13231140313
6 Senary 1353042410
8 Octal 77436706
10 Decimal 16661958
12 Duodecimal 56b6406
16 Hexadecimal fe3dc6
20 Vigesimal 542ehi
36 Base36 9x4g6

Cryptographic Hash Functions

md5 c57cd8d6f601b39589b6190bc49dd761
sha1 c9ff1f37f02ad03686b27de37361c9536bbab880
sha256 35085cf5b87c0f2bd79122b8292809e997bd78f6dfbb5dba7029e172edd621a1
sha512 bb8fec2f355c599f9413d84091a2466a1d11921f8bf5e3991d8647c247c1f2f37daecfbcfdad53ad56fe5132dc5adaf574526a006c6f163aba097a2809129a4a
ripemd-160 cb3a2b29094b9b4d87a7096930ebf41916e22efe

16661958 as geometric shapes

Circle

Radius = n
Diameter 33323916
Circumference 104690169.69444
Area 8.7217160523084E+14

Sphere

Radius = n
Volume 1.9376115540199E+22
Surface area 3.4886864209234E+15
Circumference 104690169.69444

Square

Length = n
Perimeter 66647832
Area 277620844393764
Diagonal 23563566.979291

Cube

Length = n
Surface area 1665725066362584
Volume 4.6257068492134E+21
Space diagonal 28859357.809579

Equilateral Triangle

Length = n
Perimeter 49985874
Area 1.2021335193254E+14
Altitude 14429678.904789

Triangular Pyramid

Length = n
Surface area 1.2021335193254E+14
Volume 5.4514478014331E+20
Height 7854522.3264303