166161768 (number)

166161768 is an even 9-digits composite number following 166161767 and preceding 166161769. In scientific notation, it is written as 1.66161768 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 55335680 positive integers (up to 166161768) that are relatively prime to 166161768.

Interesting facts

Basic properties

Name

Name one hundred sixty-six million one hundred sixty-one thousand seven hundred sixty-eight

Notation

Scientific notation 1.66161768 × 10^8
Engineering notation 1.66161768 × 10^6

Prime Factorization of 166161768

Prime Factorization 2 × 2 × 2 × 3 × 1361 × 5087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 41540442
Product of the distinct prime numbers

The prime factorization of 166161768 is 2 × 2 × 2 × 3 × 1361 × 5087. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 166161768)

Multiplication

n×y
n×2 332323536
n×3 498485304
n×4 664647072
n×5 830808840

Division

n÷y
n÷2 83080884
n÷3 55387256
n÷3 41540442
n÷5 33232353.6

Exponentiation

ny
n2 27609733144885824
n3 4.5876820733624E+24
n4 7.6229736433181E+32
n5 1.2666467779911E+41

Nth Root

y√n
2√n 12890.37501394
3√n 549.76493315691
4√n 113.53578737094
5√n 44.066262877496

Divisors of 166161768

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 -166161767
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 166161768 can be divided by 32 positive divisors. The sum of these divisors (counting 166161768) is 1, the average is 0.03125.

Base conversion 166161768

Base System Value
2 Binary 1001111001110110110101101000
3 Ternary 102120122220002120
4 Quaternary 21321312311220
5 Quinary 320014134033
6 Senary 24253231240
8 Octal 1171666550
10 Decimal 166161768
12 Duodecimal 47792520
16 Hexadecimal 9e76d68
20 Vigesimal 2bia488
36 Base36 2qxf8o

Cryptographic Hash Functions

md5 40c8887c676371f218898af0d23ba426
sha1 53c5a50c5280fd1b094eed4fd3818dd95667e8d9
sha256 d3b2536ca37068043a845a5034fe934436c0327e257d0ca8ba78025470384bb1
sha512 78313bfd0987d2aff023d88e1c44ebe8acd750a6021dad8bccb48a7fa1d004f7e2c2d62a1ff5402ecaeb08dd7ccb9427293b0ae79e19f61ec69659a293cbcbfa
ripemd-160 05a62d0cf954d4265ffe4553f35f3be71043fa76

166161768 as geometric shapes

Circle

Radius = n
Diameter 332323536
Circumference 1044025179.3126
Area 8.6738534815548E+16

Sphere

Radius = n
Volume 1.9216837731575E+25
Surface area 3.4695413926219E+17
Circumference 1044025179.3126

Square

Length = n
Perimeter 664647072
Area 27609733144885824
Diagonal 234988225.85349

Cube

Length = n
Surface area 165658398869314944
Volume 4.5876820733624E+24
Space diagonal 287800624.45147

Equilateral Triangle

Length = n
Perimeter 498485304
Area 1.195536514759E+16
Altitude 143900312.22574

Triangular Pyramid

Length = n
Surface area 1.195536514759E+16
Volume 5.4066351733376E+23
Height 78329408.617831