166161731 (number)

166161731 is an odd 9-digits composite number following 166161730 and preceding 166161732. In scientific notation, it is written as 1.66161731 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 163026552 positive integers (up to 166161731) that are relatively prime to 166161731.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.66161731 × 10^8
Engineering notation 1.66161731 × 10^6

Prime Factorization of 166161731

Prime Factorization 53 × 3135127

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 166161731
Product of the distinct prime numbers

The prime factorization of 166161731 is 53 × 3135127. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 166161731)

Multiplication

n×y
n×2 332323462
n×3 498485193
n×4 664646924
n×5 830808655

Division

n÷y
n÷2 83080865.5
n÷3 55387243.666667
n÷3 41540432.75
n÷5 33232346.2

Exponentiation

ny
n2 27609720848916361
n3 4.5876790086827E+24
n4 7.6229668535509E+32
n5 1.2666453677416E+41

Nth Root

y√n
2√n 12890.37357876
3√n 549.76489235068
4√n 113.53578105056
5√n 44.066260915008

Divisors of 166161731

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 -166161730
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 166161731 can be divided by 4 positive divisors. The sum of these divisors (counting 166161731) is 1, the average is 0.25.

Base conversion 166161731

Base System Value
2 Binary 1001111001110110110101000011
3 Ternary 102120122220001012
4 Quaternary 21321312311003
5 Quinary 320014133411
6 Senary 24253231135
8 Octal 1171666503
10 Decimal 166161731
12 Duodecimal 477924ab
16 Hexadecimal 9e76d43
20 Vigesimal 2bia46b
36 Base36 2qxf7n

Cryptographic Hash Functions

md5 136fc62f3044de89453278df1aa96d21
sha1 08c595f09ac73fd749e64d14c663b12dc8ee9b98
sha256 51dea7b6e66543f74414731908c6abc517902b989b419e3fd5cb06c3098c2368
sha512 2a166b267b6febd10dd0a7874dfe5af053d494d46e561a51721d5889e4b2c9a3480f9de166a5892d5db066f2e0c821aaab1342ca76553c14f6f465827fcb1aa0
ripemd-160 0d8c804aefa1ac4f61c5e5aeb35692f8a904587f

166161731 as geometric shapes

Circle

Radius = n
Diameter 332323462
Circumference 1044024946.8347
Area 8.6738496186621E+16

Sphere

Radius = n
Volume 1.9216824894274E+25
Surface area 3.4695398474648E+17
Circumference 1044024946.8347

Square

Length = n
Perimeter 664646924
Area 27609720848916361
Diagonal 234988173.52759

Cube

Length = n
Surface area 165658325093498166
Volume 4.5876790086827E+24
Space diagonal 287800560.36559

Equilateral Triangle

Length = n
Perimeter 498485193
Area 1.1955359823279E+16
Altitude 143900280.1828

Triangular Pyramid

Length = n
Surface area 1.1955359823279E+16
Volume 5.4066315615779E+23
Height 78329391.175863