168090 is an even 6-digits composite number following 168089
and preceding 168091 . In scientific notation, it is written as 1.68090 × 10^5.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 41280 positive integers (up to 168090) that are relatively prime to 168090.
168090 has 16 divisors, whose sum is 311040
The reverse of 168090 is 090861
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 24
Digital Root 6
Name
one hundred sixty-eight thousand ninety
Scientific notation
1.68090 × 10^5
Engineering notation
1.68090 × 10^3
Prime Factorization
2 × 39 × 5 × 431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
168090
Product of the distinct prime numbers
The prime factorization of 168090 is 2 × 39 × 5 × 431.
Since it has a total of 4 prime factors.
6 , 6 , 80 , 68 , 117 , 208 , 915 , 4581 , 52869 , 19591 , 98793 , 545094 , 656370 , 6185522 , 83651880 , 8676621 , 498063052 , 221030657 , 1060521871 , 52334698
n×2
336180
n×3
504270
n×4
672360
n×5
840450
n÷2
84045
n÷3
56030
n÷3
42022.5
n÷5
33618
n2
28254248100
n3
4749256563129000
n4
7.9830253569635E+20
n5
1.341866732252E+26
2 √n
409.98780469668
3 √n
55.188335069258
4 √n
20.248155587526
5 √n
11.09451637351
1 , 2 , 5 , 10 , 39 , 78 , 195 , 390 , 431 , 862 , 2155 , 4310 , 16809 , 33618 , 84045 , 168090
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168090 can be divided by 16 positive divisors.
The sum of these divisors (counting 168090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001000010011010
3
Ternary
22112120120
4
Quaternary
221002122
5
Quinary
20334330
6
Senary
3334110
8
Octal
510232
10
Decimal
168090
12
Duodecimal
81336
16
Hexadecimal
2909a
20
Vigesimal
1104a
36
Base36
3lp6
md5
0e744e86bde600276529ae2c888f6d13
sha1
e7919a08f89ddbd8499b49a8e39af0ebdf953145
sha256
df9117ff238c0cb5cab55ee7b57d154f37f6c508b6a8d069c34887340f7aa463
sha512
a177d6595916d313ad4b1e3c40c28ed9636289ba595cab6488ade08fb5cb47e5e3a7a72104bbfb2be694ec7765b9d452e27109d2cf464b3a5f15ecc710c2fb59
ripemd-160
1c6d7ed386edfbd64c97399c8105004a33ac1ca8
Diameter
336180
Circumference
1056140.6182838
Area
88763338263.663
Volume
1.9893639371652E+16
Surface area
355053353054.65
Circumference
1056140.6182838
Perimeter
672360
Area
28254248100
Diagonal
237715.15769929
Surface area
169525488600
Volume
4749256563129000
Space diagonal
291140.42024425
Perimeter
504270
Area
12234448309.714
Altitude
145570.21012213
Surface area
12234448309.714
Volume
5.5970525356387E+14
Height
79238.385899765