17994990 is an even 8-digits composite number following 17994989
and preceding 17994991 . In scientific notation, it is written as 1.7994990 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 4429440 positive integers (up to 17994990) that are relatively prime to 17994990.
17994990 has 16 divisors, whose sum is 31007424
The reverse of 17994990 is 09949971
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventeen million nine hundred ninety-four thousand nine hundred ninety
Scientific notation
1.7994990 × 10^7
Engineering notation
1.7994990 × 10^6
Prime Factorization
2 × 15 × 13 × 46141
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17994990
Product of the distinct prime numbers
The prime factorization of 17994990 is 2 × 15 × 13 × 46141.
Since it has a total of 4 prime factors.
4 , 3 , 8 , 96 , 874 , 196 , 3905 , 7494 , 71256 , 62523 , 947230 , 69270 , 5332412 , 4904573 , 55071811 , 12732850 , 701824414 , 481098896 , 360952890 , 5036760287
n×2
35989980
n×3
53984970
n×4
71979960
n×5
89974950
n÷2
8997495
n÷3
5998330
n÷3
4498747.5
n÷5
3598998
n2
323819665100100
n3
5.8271316352796E+21
n4
1.0485917550554E+29
n5
1.8869398146305E+36
2 √n
4242.0502118669
3 √n
262.04982250841
4 √n
65.131023421
5 √n
28.250772115951
1 , 2 , 13 , 15 , 26 , 30 , 195 , 390 , 46141 , 92282 , 599833 , 692115 , 1199666 , 1384230 , 8997495 , 17994990
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
-17994989
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 17994990 can be divided by 16 positive divisors.
The sum of these divisors (counting 17994990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100101001010011101110
3
Ternary
1020212020111010
4
Quaternary
1010221103232
5
Quinary
14101314430
6
Senary
1441410050
8
Octal
104512356
10
Decimal
17994990
12
Duodecimal
6039926
16
Hexadecimal
11294ee
20
Vigesimal
5c979a
36
Base36
app0u
md5
402e3f9256f87756bd71b7df0616863f
sha1
64165240a57edf113bd3cf7295a2060870220d79
sha256
fd243b99da98e8845fee768e7bd3a828e0953786791a524aa3c0a05d73d58b2a
sha512
80d15e783e091948a3e9d6cc41b21118029854ed57ca73b6076ac3de6e8a16a65d6f5c7d6c7ed536af7251ec866b7d5e47b6c9520ace2484959ec5dd8cb01c31
ripemd-160
8c84a223efdf7c943e662b9cf50c92359a453d03
Diameter
35989980
Circumference
113065856.77084
Area
1.0173094809664E+15
Volume
2.440863191586E+22
Surface area
4.0692379238655E+15
Circumference
113065856.77084
Perimeter
71979960
Area
323819665100100
Diagonal
25448758.912768
Surface area
1942917990600600
Volume
5.8271316352796E+21
Space diagonal
31168236.961694
Perimeter
53984970
Area
1.4021802811083E+14
Altitude
15584118.480847
Surface area
1.4021802811083E+14
Volume
6.8673404902882E+20
Height
8482919.6375894