19118 is an even 5-digits composite number following 19117
and preceding 19119 . In scientific notation, it is written as 1.9118 × 10^4.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 8580 positive integers (up to 19118) that are relatively prime to 19118.
19118 has 12 divisors, whose sum is 31920
The reverse of 19118 is 81191
Previous prime number is 11
Is Prime? no
Number parity even
Number length 5
Sum of Digits 20
Digital Root 2
Name
nineteen thousand one hundred eighteen
Scientific notation
1.9118 × 10^4
Engineering notation
1.9118 × 10^3
Prime Factorization
2 × 11 × 11 × 79
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1738
Product of the distinct prime numbers
The prime factorization of 19118 is 2 × 11 × 11 × 79.
Since it has a total of 4 prime factors.
2 , 4 , 5 , 19 , 673 , 651 , 5439 , 3529 , 62734 , 14054 , 595172 , 714972 , 4484159 , 1049071 , 54308891 , 83006570 , 962458862 , 229305914 , 9242714191 , 9177906309
n×2
38236
n×3
57354
n×4
76472
n×5
95590
n÷2
9559
n÷3
6372.6666666667
n÷3
4779.5
n÷5
3823.6
n2
365497924
n3
6987589311032
n4
133588732448309776
n5
2.5539493869468E+21
2 √n
138.26785598974
3 √n
26.739143117972
4 √n
11.75873530571
5 √n
7.1827126328247
1 , 2 , 11 , 22 , 79 , 121 , 158 , 242 , 869 , 1738 , 9559 , 19118
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19117
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19118 can be divided by 12 positive divisors.
The sum of these divisors (counting 19118) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101010101110
3
Ternary
222020002
4
Quaternary
10222232
5
Quinary
1102433
6
Senary
224302
8
Octal
45256
10
Decimal
19118
12
Duodecimal
b092
16
Hexadecimal
4aae
20
Vigesimal
27fi
36
Base36
er2
md5
cc34f605458c15226bb56a2d79f3d62c
sha1
b2a76adeec6e157c2a953c82ec2216e50b142202
sha256
8e95c20cd1b031b02656143490214defef3741361ed74f564ce2b2fedd0f497e
sha512
22f8dd93cbee2643da7e6caee7ee794df4094796221119a8e2c0e467255af825d081eb912a9022fc2c202d05fef890a7f5e3e93cdc7dabaadd9b384bfe53ed3a
ripemd-160
d6948edb394af9f3d65fef69da778b68a1e5cec3
Diameter
38236
Circumference
120121.93670266
Area
1148245592.9407
Volume
29269545661121
Surface area
4592982371.7629
Circumference
120121.93670266
Perimeter
76472
Area
365497924
Diagonal
27036.934885449
Surface area
2192987544
Volume
6987589311032
Space diagonal
33113.347339102
Perimeter
57354
Area
158265243.60724
Altitude
16556.673669551
Surface area
158265243.60724
Volume
823495297662.89
Height
9012.3116284829