18689094 is an even 8-digits composite number following 18689093
and preceding 18689095 . In scientific notation, it is written as 1.8689094 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 6028560 positive integers (up to 18689094) that are relatively prime to 18689094.
18689094 has 16 divisors, whose sum is 32154240
The reverse of 18689094 is 49098681
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighteen million six hundred eighty-nine thousand ninety-four
Scientific notation
1.8689094 × 10^7
Engineering notation
1.8689094 × 10^6
Prime Factorization
2 × 9 × 31 × 33493
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18689094
Product of the distinct prime numbers
The prime factorization of 18689094 is 2 × 9 × 31 × 33493.
Since it has a total of 4 prime factors.
5 , 3 , 38 , 31 , 976 , 962 , 1139 , 3118 , 41808 , 14419 , 167652 , 636969 , 1878243 , 3849868 , 94347706 , 63547795 , 224212805 , 682832666 , 1906811104 , 6926486606
n×2
37378188
n×3
56067282
n×4
74756376
n×5
93445470
n÷2
9344547
n÷3
6229698
n÷3
4672273.5
n÷5
3737818.8
n2
349282234540836
n3
6.5277685138637E+21
n4
1.2199807936584E+29
n5
2.2800335730876E+36
2 √n
4323.0884793166
3 √n
265.37667567735
4 √n
65.750197561046
5 √n
28.465423511803
1 , 2 , 9 , 18 , 31 , 62 , 279 , 558 , 33493 , 66986 , 301437 , 602874 , 1038283 , 2076566 , 9344547 , 18689094
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
-18689093
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 18689094 can be divided by 16 positive divisors.
The sum of these divisors (counting 18689094) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111010010110001000110
3
Ternary
1022011111121200
4
Quaternary
1013102301012
5
Quinary
14241022334
6
Senary
1504323330
8
Octal
107226106
10
Decimal
18689094
12
Duodecimal
6313546
16
Hexadecimal
11d2c46
20
Vigesimal
5gg2ee
36
Base36
b4kli
md5
f9054d9855a9c47a4f7d8daca2e7d80f
sha1
de46e0480127806b67967ced29ce4d4d344de3d4
sha256
3ee8b5f1c2366d783e5ab2301511539052da28c1c581b379ca2cdf0744640984
sha512
96d9a56c1a7a0c3922a70ac67d451336d1cdc98febccbbce08533a8a4f4a9da962b279989d66207eb246b4d5e85e063ed0bfdf11bee8ad6c323af9999a7de109
ripemd-160
70258ba223e624c20dee6c4c7a2e6396658d1677
Diameter
37378188
Circumference
117427040.8253
Area
1.0973025020629E+15
Volume
2.7343452809985E+22
Surface area
4.3892100082517E+15
Circumference
117427040.8253
Perimeter
74756376
Area
349282234540836
Diagonal
26430370.203266
Surface area
2095693407245016
Volume
6.5277685138637E+21
Space diagonal
32370460.355431
Perimeter
56067282
Area
1.5124364410148E+14
Altitude
16185230.177715
Surface area
1.5124364410148E+14
Volume
7.6930489702818E+20
Height
8810123.4010885