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.
166688 has 12 divisors, whose sum is 328230
The reverse of 166688 is 886661
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 35
Digital Root 8
Name
one hundred sixty-six thousand six hundred eighty-eight
Scientific notation
1.66688 × 10^5
Engineering notation
1.66688 × 10^3
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.
8 , 2 , 48 , 16 , 121 , 319 , 371 , 9115 , 66741 , 47014 , 511285 , 964541 , 6326897 , 4430464 , 34809553 , 92969066 , 364294241 , 730531605 , 3881470056 , 6846516771
n×2
333376
n×3
500064
n×4
666752
n×5
833440
n÷2
83344
n÷3
55562.666666667
n÷3
41672
n÷5
33337.6
n2
27784889344
n3
4631407634972672
n4
7.7200007585832E+20
n5
1.2868314864467E+26
2 √n
408.27441751841
3 √n
55.034468751889
4 √n
20.205801580695
5 √n
11.075946954951
1 , 2 , 4 , 8 , 16 , 32 , 5209 , 10418 , 20836 , 41672 , 83344 , 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
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
md5
07d9118ab3b87f805a3dbefb34c16517
sha1
e67cffb8ab4355f3b7a61594c7e96e6f92b74ab2
sha256
2fbe295057e211dd082b5f6a1c5187b52fdd71d5cfbb7f60e0ce2b8c929a968e
sha512
ea8a4394b766a33b16a705af7f1025b67381cc93f4fe89e0f390093213ccee8953cc60e7dcfbd7fef7c9b7b8580d910b3676d72b223a5c62173d2f111a58c1dc
ripemd-160
357ad4d6f54201de37a8d548ecd0720dbe1da1d5
Diameter
333376
Circumference
1047331.5924832
Area
87288804243.916
Volume
1.9399994935746E+16
Surface area
349155216975.66
Circumference
1047331.5924832
Perimeter
666752
Area
27784889344
Diagonal
235732.43028485
Surface area
166709336064
Volume
4631407634972672
Space diagonal
288712.08501204
Perimeter
500064
Area
12031210006.622
Altitude
144356.04250602
Surface area
12031210006.622
Volume
5.4581662418805E+14
Height
78577.476761616