123132018 is an even 9-digits composite number following 123132017
and preceding 123132019 . In scientific notation, it is written as 1.23132018 × 10^8.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 39259440 positive integers (up to 123132018) that are relatively prime to 123132018.
123132018 has 16 divisors, whose sum is 256971456
The reverse of 123132018 is 810231321
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred twenty-three million one hundred thirty-two thousand eighteen
Scientific notation
1.23132018 × 10^8
Engineering notation
1.23132018 × 10^6
Prime Factorization
2 × 3 × 23 × 892261
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
123132018
Product of the distinct prime numbers
The prime factorization of 123132018 is 2 × 3 × 23 × 892261.
Since it has a total of 4 prime factors.
3 , 3 , 94 , 58 , 676 , 174 , 3524 , 3967 , 55365 , 91156 , 156632 , 5305 , 4792161 , 5565578 , 93229225 , 24070896 , 4376452 , 496669342 , 8634447561 , 8891700370
n×2
246264036
n×3
369396054
n×4
492528072
n×5
615660090
n÷2
61566009
n÷3
41044006
n÷3
30783004.5
n÷5
24626403.6
n2
15161493856752324
n3
1.8668653344765E+24
n4
2.2987089596834E+32
n5
2.830446730005E+40
2 √n
11096.486741307
3 √n
497.49684669264
4 √n
105.33986302111
5 √n
41.502494379619
1 , 2 , 3 , 6 , 23 , 46 , 69 , 138 , 892261 , 1784522 , 2676783 , 5353566 , 20522003 , 41044006 , 61566009 , 123132018
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
-123132017
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 123132018 can be divided by 16 positive divisors.
The sum of these divisors (counting 123132018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010101101101100001110010
3
Ternary
22120200202101010
4
Quaternary
13111231201302
5
Quinary
223010211033
6
Senary
20115051350
8
Octal
725554162
10
Decimal
123132018
12
Duodecimal
352a0b56
16
Hexadecimal
756d872
20
Vigesimal
1i9ba0i
36
Base36
21b59u
md5
a229d3ab25b7676f962321ea594e419c
sha1
69367d35d7bb2b8d83dc7cf5a70c114d69c5f37d
sha256
1a04fc9461aeec583e4c455bfb76c57d704bed82e6dc66a88c8812de104f570e
sha512
420235518452a58b5bf5580add5ac01e2e9e934872369905eab00ce1f789ca7fb352715084b3354d30812e9e1e652b180e40c836c11f651b9149f9e388042f36
ripemd-160
9f0aae6bbe0044a4a16fbe71dfddee82a5f3e878
Diameter
246264036
Circumference
773661286.34097
Area
4.763123771782E+16
Volume
7.8199072267105E+24
Surface area
1.9052495087128E+17
Circumference
773661286.34097
Perimeter
492528072
Area
15161493856752324
Diagonal
174134969.81797
Surface area
90968963140513944
Volume
1.8668653344765E+24
Space diagonal
213270911.21449
Perimeter
369396054
Area
6.5651194196346E+15
Altitude
106635455.60724
Surface area
6.5651194196346E+15
Volume
2.2001218959507E+23
Height
58044989.939323