17993391 is an odd 8-digits composite number following 17993390
and preceding 17993392 . In scientific notation, it is written as 1.7993391 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 11007360 positive integers (up to 17993391) that are relatively prime to 17993391.
17993391 has 16 divisors, whose sum is 25989600
The reverse of 17993391 is 19339971
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventeen million nine hundred ninety-three thousand three hundred ninety-one
Scientific notation
1.7993391 × 10^7
Engineering notation
1.7993391 × 10^6
Prime Factorization
3 × 13 × 181 × 2549
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17993391
Product of the distinct prime numbers
The prime factorization of 17993391 is 3 × 13 × 181 × 2549.
Since it has a total of 4 prime factors.
4 , 1 , 91 , 51 , 462 , 955 , 3852 , 6532 , 16008 , 648 , 814992 , 155486 , 1612215 , 3552443 , 95426033 , 99570396 , 978165469 , 697040616 , 652486340 , 9609523776
n×2
35986782
n×3
53980173
n×4
71973564
n×5
89966955
n÷2
8996695.5
n÷3
5997797
n÷3
4498347.75
n÷5
3598678.2
n2
323762119678881
n3
5.8255784103709E+21
n4
1.0482191013896E+29
n5
1.8861016144972E+36
2 √n
4241.8617374922
3 √n
262.04206053174
4 √n
65.1295765186
5 √n
28.250270036313
1 , 3 , 13 , 39 , 181 , 543 , 2353 , 2549 , 7059 , 7647 , 33137 , 99411 , 461369 , 1384107 , 5997797 , 17993391
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
-17993390
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 17993391 can be divided by 16 positive divisors.
The sum of these divisors (counting 17993391) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100101000111010101111
3
Ternary
1020212011021220
4
Quaternary
1010220322233
5
Quinary
14101242031
6
Senary
1441354423
8
Octal
104507257
10
Decimal
17993391
12
Duodecimal
6038a13
16
Hexadecimal
1128eaf
20
Vigesimal
5c939b
36
Base36
apnsf
md5
05ed31ea5b1328e7ce8fdf88926357b9
sha1
8164d7bbdf38ed38e5e5a7ff4100a1a0b412e59b
sha256
bf6677c6310fc30f541d4f1261119e48fbf033a1e896130508402ef52e259cb4
sha512
741a3c2d44821ed9252eaff026a6cca1f10279d2e6d3000e622c3eb65afaf3669ea19ef9d09e759e8d20b5740273d1833431f6dae4c631bc251cd0d3f4d443ff
ripemd-160
36dfb7bed24f2832b6d96e2e018f1f83b474a6bc
Diameter
35986782
Circumference
113055809.95754
Area
1.0171286966938E+15
Volume
2.4402125782577E+22
Surface area
4.0685147867753E+15
Circumference
113055809.95754
Perimeter
71973564
Area
323762119678881
Diagonal
25446497.585282
Surface area
1942572718073286
Volume
5.8255784103709E+21
Space diagonal
31165467.412453
Perimeter
53980173
Area
1.401931102125E+14
Altitude
15582733.706226
Surface area
1.401931102125E+14
Volume
6.8655099971787E+20
Height
8482165.8617607