18966125 is an odd 8-digits composite number following 18966124
and preceding 18966126 . In scientific notation, it is written as 1.8966125 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 15172800 positive integers (up to 18966125) that are relatively prime to 18966125.
18966125 has 4 divisors, whose sum is 19117980
The reverse of 18966125 is 52166981
Previous prime number is 125
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million nine hundred sixty-six thousand one hundred twenty-five
Scientific notation
1.8966125 × 10^7
Engineering notation
1.8966125 × 10^6
Prime Factorization
125 × 151729
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18966125
Product of the distinct prime numbers
The prime factorization of 18966125 is 125 × 151729.
Since it has a total of 2 prime factors.
4 , 8 , 23 , 80 , 580 , 352 , 6078 , 9007 , 25384 , 55253 , 625897 , 873259 , 887572 , 4936411 , 45908871 , 21516115 , 91885027 , 991913038 , 2298115485 , 6250482322
n×2
37932250
n×3
56898375
n×4
75864500
n×5
94830625
n÷2
9483062.5
n÷3
6322041.6666667
n÷3
4741531.25
n÷5
3793225
n2
359713897515625
n3
6.8223787445185E+21
n4
1.2939408806588E+29
n5
2.4541044485185E+36
2 √n
4355.0114810411
3 √n
266.6814878915
4 √n
65.992510795098
5 √n
28.549316924499
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18966124
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18966125 can be divided by 4 positive divisors.
The sum of these divisors (counting 18966125) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000010110011001101101
3
Ternary
1022200120122002
4
Quaternary
1020112121231
5
Quinary
14323404000
6
Senary
1514302045
8
Octal
110263155
10
Decimal
18966125
12
Duodecimal
6427925
16
Hexadecimal
121666d
20
Vigesimal
5iaf65
36
Base36
baict
md5
78709849676affdb8e598451a728ea71
sha1
134986f26f0cfa38a2f2c76fd07d3e38afdc3cc3
sha256
9ee400776962de25047f16ed6e5b5acab82e8c636e872284daea3392c35df928
sha512
f1602bef075288bf46120b750cbad624363bdc8914e2c05fc264915ef054e510955970868351d5f6f6b6f4981a48592d22c86ca4e2048d9140c4f4fe23f64ad0
ripemd-160
e2ff74a9c3df29fe7cd1cb3c8aedf5e59dec3fb3
Diameter
37932250
Circumference
119167677.93413
Area
1.1300745378292E+15
Volume
2.8577513258382E+22
Surface area
4.520298151317E+15
Circumference
119167677.93413
Perimeter
75864500
Area
359713897515625
Diagonal
26822151.200663
Surface area
2158283385093750
Volume
6.8223787445185E+21
Space diagonal
32850292.122702
Perimeter
56898375
Area
1.5576068667142E+14
Altitude
16425146.061351
Surface area
1.5576068667142E+14
Volume
8.0402504567867E+20
Height
8940717.0668878