17993890 is an even 8-digits composite number following 17993889
and preceding 17993891 . In scientific notation, it is written as 1.7993890 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 7185024 positive integers (up to 17993890) that are relatively prime to 17993890.
17993890 has 16 divisors, whose sum is 32445432
The reverse of 17993890 is 09839971
Previous prime number is 757
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventeen million nine hundred ninety-three thousand eight hundred ninety
Scientific notation
1.7993890 × 10^7
Engineering notation
1.7993890 × 10^6
Prime Factorization
2 × 5 × 757 × 2377
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17993890
Product of the distinct prime numbers
The prime factorization of 17993890 is 2 × 5 × 757 × 2377.
Since it has a total of 4 prime factors.
5 , 4 , 50 , 45 , 709 , 164 , 6754 , 9289 , 92434 , 93881 , 791087 , 575043 , 8546813 , 6190007 , 43986426 , 36200992 , 118232361 , 160141192 , 5343914237 , 2439303843
n×2
35987780
n×3
53981670
n×4
71975560
n×5
89969450
n÷2
8996945
n÷3
5997963.3333333
n÷3
4498472.5
n÷5
3598778
n2
323780077332100
n3
5.8260630957053E+21
n4
1.0483353847718E+29
n5
1.8863631596692E+36
2 √n
4241.9205555974
3 √n
262.0444828615
4 √n
65.130028063846
5 √n
28.250426724159
1 , 2 , 5 , 10 , 757 , 1514 , 2377 , 3785 , 4754 , 7570 , 11885 , 23770 , 1799389 , 3598778 , 8996945 , 17993890
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
-17993889
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 17993890 can be divided by 16 positive divisors.
The sum of these divisors (counting 17993890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100101001000010100010
3
Ternary
1020212011222101
4
Quaternary
1010221002202
5
Quinary
14101301030
6
Senary
1441401014
8
Octal
104510242
10
Decimal
17993890
12
Duodecimal
603916a
16
Hexadecimal
11290a2
20
Vigesimal
5c94ea
36
Base36
apo6a
md5
1ff76faef51f7d1a1c174dcd7fe76cd4
sha1
7ae337a9aa0ed4579c788914cd872b9756bc9f95
sha256
326ffc9be93b6e008442099cc66fd42fa940d9e222c06de8175e9f29c1bcfd9c
sha512
ee7e983b4c618b691d7e1b76b10699250f92e3c3921fe3c99434002d1608868d8f09a98e46499981d77de651bcdfdab0a4cdefce51515498ecf5b850593dc21b
ripemd-160
e37400d5d95ba0935b6a4adb4fbd44a684e36438
Diameter
35987780
Circumference
113058945.26701
Area
1.0171851123253E+15
Volume
2.4404156027758E+22
Surface area
4.068740449301E+15
Circumference
113058945.26701
Perimeter
71975560
Area
323780077332100
Diagonal
25447203.27785
Surface area
1942680463992600
Volume
5.8260630957053E+21
Space diagonal
31166331.705806
Perimeter
53981670
Area
1.4020088610444E+14
Altitude
15583165.852903
Surface area
1.4020088610444E+14
Volume
6.8660812043232E+20
Height
8482401.0926165