18966089 is an odd 8-digits composite number following 18966088
and preceding 18966090 . In scientific notation, it is written as 1.8966089 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 18453456 positive integers (up to 18966089) that are relatively prime to 18966089.
18966089 has 4 divisors, whose sum is 19478724
The reverse of 18966089 is 98066981
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighteen million nine hundred sixty-six thousand eighty-nine
Scientific notation
1.8966089 × 10^7
Engineering notation
1.8966089 × 10^6
Prime Factorization
37 × 512597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18966089
Product of the distinct prime numbers
The prime factorization of 18966089 is 37 × 512597.
Since it has a total of 2 prime factors.
7 , 1 , 83 , 49 , 93 , 82 , 569 , 3314 , 90631 , 15106 , 511004 , 132099 , 2272919 , 2383898 , 47086339 , 76550695 , 592176721 , 650956811 , 4008932962 , 1225921207
n×2
37932178
n×3
56898267
n×4
75864356
n×5
94830445
n÷2
9483044.5
n÷3
6322029.6666667
n÷3
4741522.25
n÷5
3793217.8
n2
359712531955921
n3
6.8223398954913E+21
n4
1.2939310564614E+29
n5
2.4540811576711E+36
2 √n
4355.0073478698
3 √n
266.68131916015
4 √n
65.992479479633
5 √n
28.54930608648
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
-18966088
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 18966089 can be divided by 4 positive divisors.
The sum of these divisors (counting 18966089) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000010110011001001001
3
Ternary
1022200120120202
4
Quaternary
1020112121021
5
Quinary
14323403324
6
Senary
1514301545
8
Octal
110263111
10
Decimal
18966089
12
Duodecimal
64278b5
16
Hexadecimal
1216649
20
Vigesimal
5iaf49
36
Base36
baibt
md5
ad4b488ddbb6393754da2574d3193320
sha1
b8b402361b0cfb00b139140cb87f54f06051e945
sha256
a208d0fe2c688a61d7bc5f8751b65a50b02214eb9e0e2b989a4bd111aef7e138
sha512
d286171cd2ed3444c59c231f69838b3c167cee92fdb85a6a833b2e85437d0de64d2a85a3f7594a73336d64428bffad5f0f70c2b39c3bebdd54b52a1046066c09
ripemd-160
1bb6c0f9c0d476c2f1eb379ddd6553fa6a0e18ee
Diameter
37932178
Circumference
119167451.73946
Area
1.1300702477969E+15
Volume
2.8577350527958E+22
Surface area
4.5202809911876E+15
Circumference
119167451.73946
Perimeter
75864356
Area
359712531955921
Diagonal
26822100.288975
Surface area
2158275191735526
Volume
6.8223398954913E+21
Space diagonal
32850229.768873
Perimeter
56898267
Area
1.5576009536672E+14
Altitude
16425114.884437
Surface area
1.5576009536672E+14
Volume
8.0402046727691E+20
Height
8940700.0963251