166616491 (number)

166616491 is an odd 9-digits composite number following 166616490 and preceding 166616492. In scientific notation, it is written as 1.66616491 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 157259880 positive integers (up to 166616491) that are relatively prime to 166616491.

Interesting facts

Basic properties

Name

Name one hundred sixty-six million six hundred sixteen thousand four hundred ninety-one

Notation

Scientific notation 1.66616491 × 10^8
Engineering notation 1.66616491 × 10^6

Prime Factorization of 166616491

Prime Factorization 19 × 271 × 32359

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 166616491
Product of the distinct prime numbers

The prime factorization of 166616491 is 19 × 271 × 32359. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 166616491)

Multiplication

n×y
n×2 333232982
n×3 499849473
n×4 666465964
n×5 833082455

Division

n÷y
n÷2 83308245.5
n÷3 55538830.333333
n÷3 41654122.75
n÷5 33323298.2

Exponentiation

ny
n2 27761055073153081
n3 4.6254495827465E+24
n4 7.7067617877464E+32
n5 1.2840736060472E+41

Nth Root

y√n
2√n 12908.001045863
3√n 550.26597713923
4√n 113.61338409652
5√n 44.090355115899

Divisors of 166616491

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 -166616490
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 166616491 can be divided by 8 positive divisors. The sum of these divisors (counting 166616491) is 1, the average is 0.125.

Base conversion 166616491

Base System Value
2 Binary 1001111011100101110110101011
3 Ternary 102121111222212011
4 Quaternary 21323211312223
5 Quinary 320123211431
6 Senary 24311100351
8 Octal 1173456653
10 Decimal 166616491
12 Duodecimal 479716b7
16 Hexadecimal 9ee5dab
20 Vigesimal 2c1714b
36 Base36 2r763v

Cryptographic Hash Functions

md5 8dcb2442858fe6bae278f16d47b949b9
sha1 dd206de8164227acd78cf574108b5d8caaa699a1
sha256 627ff49220c67254ef6cdce982221dab9b8ce0978e260f622a62141172771f29
sha512 4c7b9dc5075172546e2818fe98e9db423219afe6e940c90fe058e1264faad8dc51b7d89529e73803796b9910854dc28e5188fc2276cfc5c6dcde68d1dd0a8258
ripemd-160 bccb89748a61720a9434ad15d447ca56fc1e385a

166616491 as geometric shapes

Circle

Radius = n
Diameter 333232982
Circumference 1046882288.185
Area 8.7213926673719E+16

Sphere

Radius = n
Volume 1.9375037904942E+25
Surface area 3.4885570669488E+17
Circumference 1046882288.185

Square

Length = n
Perimeter 666465964
Area 27761055073153081
Diagonal 235631301.28721

Cube

Length = n
Surface area 166566330438918486
Volume 4.6254495827465E+24
Space diagonal 288588227.79084

Equilateral Triangle

Length = n
Perimeter 499849473
Area 1.2020889464605E+16
Altitude 144294113.89542

Triangular Pyramid

Length = n
Surface area 1.2020889464605E+16
Volume 5.4511446099942E+23
Height 78543767.095738