166687 (number)

166687 is an odd 6-digits composite number following 166686 and preceding 166688. In scientific notation, it is written as 1.66687 × 10^5. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 152280 positive integers (up to 166687) that are relatively prime to 166687.

Interesting facts

Basic properties

Name

Name one hundred sixty-six thousand six hundred eighty-seven

Notation

Scientific notation 1.66687 × 10^5
Engineering notation 1.66687 × 10^3

Prime Factorization of 166687

Prime Factorization 19 × 31 × 283

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 166687
Product of the distinct prime numbers

The prime factorization of 166687 is 19 × 31 × 283. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 166687)

Multiplication

n×y
n×2 333374
n×3 500061
n×4 666748
n×5 833435

Division

n÷y
n÷2 83343.5
n÷3 55562.333333333
n÷3 41671.75
n÷5 33337.4

Exponentiation

ny
n2 27784555969
n3 4631324280804703
n4 7.7198155039449E+20
n5 1.2867928869061E+26

Nth Root

y√n
2√n 408.27319285008
3√n 55.034358696819
4√n 20.205771275803
5√n 11.075933665484

Divisors of 166687

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 -166686
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 166687 can be divided by 8 positive divisors. The sum of these divisors (counting 166687) is 1, the average is 0.125.

Base conversion 166687

Base System Value
2 Binary 101000101100011111
3 Ternary 22110122121
4 Quaternary 220230133
5 Quinary 20313222
6 Senary 3323411
8 Octal 505437
10 Decimal 166687
12 Duodecimal 80567
16 Hexadecimal 28b1f
20 Vigesimal 10ge7
36 Base36 3km7

Cryptographic Hash Functions

md5 a2a037aa5e9fa07d2513d0ece190a555
sha1 93408af844ebeb2e25243741f6ad155a97b4cb23
sha256 f7864f9957750132db3cc76a0e761d15392a441e4591b72cbacc0758e9256780
sha512 3c67385f4afa9f92b411ecb29b69199887dbcd4afdb463f77901e966746acdfe50bbf1a27ba72e9a7e8fd54045c9d78a596a4b8844c5021cfab98d5b4bb056c9
ripemd-160 6ee675952383e4728122620ad798ba679ac3b677

166687 as geometric shapes

Circle

Radius = n
Diameter 333374
Circumference 1047325.3092978
Area 87287756915.465

Sphere

Radius = n
Volume 1.9399645782624E+16
Surface area 349151027661.86
Circumference 1047325.3092978

Square

Length = n
Perimeter 666748
Area 27784555969
Diagonal 235731.01607128

Cube

Length = n
Surface area 166707335814
Volume 4631324280804703
Space diagonal 288710.35296123

Equilateral Triangle

Length = n
Perimeter 500061
Area 12031065651.012
Altitude 144355.17648062

Triangular Pyramid

Length = n
Surface area 12031065651.012
Volume 5.4580680080515E+14
Height 78577.005357095