188668 is an even 6-digits composite number following 188667
and preceding 188669 . In scientific notation, it is written as 1.88668 × 10^5.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 93200 positive integers (up to 188668) that are relatively prime to 188668.
188668 has 12 divisors, whose sum is 334152
The reverse of 188668 is 866881
Previous prime number is 101
Is Prime? no
Number parity even
Number length 6
Sum of Digits 37
Digital Root 1
Name
one hundred eighty-eight thousand six hundred sixty-eight
Scientific notation
1.88668 × 10^5
Engineering notation
1.88668 × 10^3
Prime Factorization
2 × 2 × 101 × 467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
94334
Product of the distinct prime numbers
The prime factorization of 188668 is 2 × 2 × 101 × 467.
Since it has a total of 4 prime factors.
10 , 7 , 72 , 20 , 111 , 244 , 8386 , 4720 , 8445 , 98796 , 471091 , 471335 , 7042806 , 842774 , 46197210 , 39484959 , 948295531 , 804367226 , 1135893894 , 5545061438
n×2
377336
n×3
566004
n×4
754672
n×5
943340
n÷2
94334
n÷3
62889.333333333
n÷3
47167
n÷5
37733.6
n2
35595614224
n3
6715753344413632
n4
1.2670477519838E+21
n5
2.3905136527129E+26
2 √n
434.35929827736
3 √n
57.354312975916
4 √n
20.841288306565
5 √n
11.353758416444
1 , 2 , 4 , 101 , 202 , 404 , 467 , 934 , 1868 , 47167 , 94334 , 188668
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
-188667
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 188668 can be divided by 12 positive divisors.
The sum of these divisors (counting 188668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101110000011111100
3
Ternary
100120210201
4
Quaternary
232003330
5
Quinary
22014133
6
Senary
4013244
8
Octal
560374
10
Decimal
188668
12
Duodecimal
91224
16
Hexadecimal
2e0fc
20
Vigesimal
13bd8
36
Base36
41ks
md5
4ac06a77651ed4ad0b31bcc54479c84e
sha1
5a7dafa95dc9e9f575604a79a5999e55105c1672
sha256
594edfbd60544e3bf6c8c134f40c86893510d5d9602669e3cc864505dee382c2
sha512
2d13f922f1db4a224e17c017295e951470b283b85e34f11e87c35efd18b86f630482e9198905ea1ed163e2131d28e962831e4f668f6bfde891b2929111bcc1a1
ripemd-160
f6f17ab2080b4544c44f781479d499e690f0887c
Diameter
377336
Circumference
1185436.005535
Area
111826920146.13
Volume
2.8130881826841E+16
Surface area
447307680584.54
Circumference
1185436.005535
Perimeter
754672
Area
35595614224
Diagonal
266816.84438581
Surface area
213573685344
Volume
6715753344413632
Space diagonal
326782.5617624
Perimeter
566004
Area
15413353090.647
Altitude
163391.2808812
Surface area
15413353090.647
Volume
7.9145912176852E+14
Height
88938.948128602