123090 is an even 6-digits composite number following 123089
and preceding 123091 . In scientific notation, it is written as 1.23090 × 10^5.
The sum of its digits is 15. It has a total of 5 prime factors and 32 positive divisors.
There are 29760 positive integers (up to 123090) that are relatively prime to 123090.
123090 has 32 divisors, whose sum is 323136
The reverse of 123090 is 090321
Previous prime number is 11
Is Prime? no
Number parity even
Number length 6
Sum of Digits 15
Digital Root 6
Name
one hundred twenty-three thousand ninety
Scientific notation
1.23090 × 10^5
Engineering notation
1.23090 × 10^3
Prime Factorization
2 × 5 × 3 × 11 × 373
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
123090
Product of the distinct prime numbers
The prime factorization of 123090 is 2 × 5 × 3 × 11 × 373.
Since it has a total of 5 prime factors.
2 , 7 , 12 , 82 , 671 , 539 , 8474 , 6841 , 82170 , 19891 , 919900 , 554213 , 7380978 , 5141555 , 12358772 , 38179547 , 588344538 , 798005587 , 4474857175 , 2389335537
n×2
246180
n×3
369270
n×4
492360
n×5
615450
n÷2
61545
n÷3
41030
n÷3
30772.5
n÷5
24618
n2
15151148100
n3
1864954819629000
n4
2.2955728874813E+20
n5
2.8256206672008E+25
2 √n
350.84184471069
3 √n
49.744025106718
4 √n
18.73077266721
5 √n
10.42424366383
1 , 2 , 3 , 5 , 6 , 10 , 11 , 15 , 22 , 30 , 33 , 55 , 66 , 110 , 165 , 330 , 373 , 746 , 1119 , 1865 , 2238 , 3730 , 4103 , 5595 , 8206 , 11190 , 12309 , 20515 , 24618 , 41030 , 61545 , 123090
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-123089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123090 can be divided by 32 positive divisors.
The sum of these divisors (counting 123090) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11110000011010010
3
Ternary
20020211220
4
Quaternary
132003102
5
Quinary
12414330
6
Senary
2345510
8
Octal
360322
10
Decimal
123090
12
Duodecimal
5b296
16
Hexadecimal
1e0d2
20
Vigesimal
f7ea
36
Base36
2mz6
md5
9ecff0ea25b5fa41e26afe0fe6f3ddcb
sha1
f6efcd953db2293f258534cf7774e277a4617eb0
sha256
50c90ddab27f45da5bb198822f16157831ecbc0741edbdd979cb365c6eef4ef1
sha512
3a1d123262131fc845fd2b3aa2f0e6018d6b59557448092acc073b2f27a5f740e75e72b681317cbd1063354a0eba14d6bd44b6f64a1926e18ce1b399a65fa81d
ripemd-160
de087c792ac2616f5f36d10f7045163d7b158eb5
Diameter
246180
Circumference
773397.27946074
Area
47598735564.411
Volume
7.8119044808311E+15
Surface area
190394942257.64
Circumference
773397.27946074
Perimeter
492360
Area
15151148100
Diagonal
174075.5473925
Surface area
90906888600
Volume
1864954819629000
Space diagonal
213198.13390365
Perimeter
369270
Area
6560639575.5502
Altitude
106599.06695183
Surface area
6560639575.5502
Volume
2.1978703326103E+14
Height
58025.182464168