166688 (number)

166688 is an even 6-digits composite number following 166687 and preceding 166689. In scientific notation, it is written as 1.66688 × 10^5. The sum of its digits is 35. It has a total of 6 prime factors and 12 positive divisors. There are 83328 positive integers (up to 166688) that are relatively prime to 166688.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.66688 × 10^5
Engineering notation 1.66688 × 10^3

Prime Factorization of 166688

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5209

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10418
Product of the distinct prime numbers

The prime factorization of 166688 is 2 × 2 × 2 × 2 × 2 × 5209. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 166688)

Multiplication

n×y
n×2 333376
n×3 500064
n×4 666752
n×5 833440

Division

n÷y
n÷2 83344
n÷3 55562.666666667
n÷3 41672
n÷5 33337.6

Exponentiation

ny
n2 27784889344
n3 4631407634972672
n4 7.7200007585832E+20
n5 1.2868314864467E+26

Nth Root

y√n
2√n 408.27441751841
3√n 55.034468751889
4√n 20.205801580695
5√n 11.075946954951

Divisors of 166688

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -166687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 166688 can be divided by 12 positive divisors. The sum of these divisors (counting 166688) is 1, the average is 0.083333333333333.

Base conversion 166688

Base System Value
2 Binary 101000101100100000
3 Ternary 22110122122
4 Quaternary 220230200
5 Quinary 20313223
6 Senary 3323412
8 Octal 505440
10 Decimal 166688
12 Duodecimal 80568
16 Hexadecimal 28b20
20 Vigesimal 10ge8
36 Base36 3km8

Cryptographic Hash Functions

md5 07d9118ab3b87f805a3dbefb34c16517
sha1 e67cffb8ab4355f3b7a61594c7e96e6f92b74ab2
sha256 2fbe295057e211dd082b5f6a1c5187b52fdd71d5cfbb7f60e0ce2b8c929a968e
sha512 ea8a4394b766a33b16a705af7f1025b67381cc93f4fe89e0f390093213ccee8953cc60e7dcfbd7fef7c9b7b8580d910b3676d72b223a5c62173d2f111a58c1dc
ripemd-160 357ad4d6f54201de37a8d548ecd0720dbe1da1d5

166688 as geometric shapes

Circle

Radius = n
Diameter 333376
Circumference 1047331.5924832
Area 87288804243.916

Sphere

Radius = n
Volume 1.9399994935746E+16
Surface area 349155216975.66
Circumference 1047331.5924832

Square

Length = n
Perimeter 666752
Area 27784889344
Diagonal 235732.43028485

Cube

Length = n
Surface area 166709336064
Volume 4631407634972672
Space diagonal 288712.08501204

Equilateral Triangle

Length = n
Perimeter 500064
Area 12031210006.622
Altitude 144356.04250602

Triangular Pyramid

Length = n
Surface area 12031210006.622
Volume 5.4581662418805E+14
Height 78577.476761616