166391161 (number)

166391161 is an odd 9-digits composite number following 166391160 and preceding 166391162. In scientific notation, it is written as 1.66391161 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 162332800 positive integers (up to 166391161) that are relatively prime to 166391161.

Interesting facts

Basic properties

Name

Name one hundred sixty-six million three hundred ninety-one thousand one hundred sixty-one

Notation

Scientific notation 1.66391161 × 10^8
Engineering notation 1.66391161 × 10^6

Prime Factorization of 166391161

Prime Factorization 41 × 4058321

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 166391161
Product of the distinct prime numbers

The prime factorization of 166391161 is 41 × 4058321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 10, 42, 95, 194, 512, 3099, 68, 31089, 95955, 230434, 166205, 3262748, 9472002, 99283916, 84905681, 611349893, 21504303, 6391343300, 9642051806

Basic calculations (n = 166391161)

Multiplication

n×y
n×2 332782322
n×3 499173483
n×4 665564644
n×5 831955805

Division

n÷y
n÷2 83195580.5
n÷3 55463720.333333
n÷3 41597790.25
n÷5 33278232.2

Exponentiation

ny
n2 27686018458927921
n3 4.6067087548484E+24
n4 7.665156181081E+32
n5 1.2754142362164E+41

Nth Root

y√n
2√n 12899.269785534
3√n 550.01780768789
4√n 113.57495228057
5√n 44.078423213666

Divisors of 166391161

1, 41, 4058321, 166391161

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 -166391160
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 166391161 can be divided by 4 positive divisors. The sum of these divisors (counting 166391161) is 1, the average is 0.25.

Base conversion 166391161

Base System Value
2 Binary 1001111010101110110101111001
3 Ternary 102121002112202121
4 Quaternary 21322232311321
5 Quinary 320044004121
6 Senary 24302201241
8 Octal 1172566571
10 Decimal 166391161
12 Duodecimal 47883221
16 Hexadecimal 9eaed79
20 Vigesimal 2bjihi1
36 Base36 2r2c8p

Cryptographic Hash Functions

md5 0e629b1afe8272eca5fee02135b9e6f6
sha1 c15fa121218304a9bb7b38eecdbf0e3128e2b21d
sha256 5568a766d16bee3b2ba21544c2f72af6d34291d582bf6249c171a3d652ecf426
sha512 0ed9708a92b04dd7487e5ad4cf24006bbc78892c12803dd43019535924d8d57ee63f50d869b894fca66fb55b63e3c451cb44860646700c764a31c7c7cbd3bfb6
ripemd-160 b1b84777ae180ffc273f973c9cfae1b53ea09218

166391161 as geometric shapes

Circle

Radius = n
Diameter 332782322
Circumference 1045466498.0398
Area 8.6978192197719E+16

Sphere

Radius = n
Volume 1.9296536508613E+25
Surface area 3.4791276879088E+17
Circumference 1045466498.0398

Square

Length = n
Perimeter 665564644
Area 27686018458927921
Diagonal 235312636.54521

Cube

Length = n
Surface area 166116110753567526
Volume 4.6067087548484E+24
Space diagonal 288197944.78237

Equilateral Triangle

Length = n
Perimeter 499173483
Area 1.1988397657538E+16
Altitude 144098972.39119

Triangular Pyramid

Length = n
Surface area 1.1988397657538E+16
Volume 5.429058332508E+23
Height 78437545.515068