18394413 is an odd 8-digits composite number following 18394412
and preceding 18394414 . In scientific notation, it is written as 1.8394413 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 11617488 positive integers (up to 18394413) that are relatively prime to 18394413.
18394413 has 8 divisors, whose sum is 25816800
The reverse of 18394413 is 31449381
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighteen million three hundred ninety-four thousand four hundred thirteen
Scientific notation
1.8394413 × 10^7
Engineering notation
1.8394413 × 10^6
Prime Factorization
3 × 19 × 322709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18394413
Product of the distinct prime numbers
The prime factorization of 18394413 is 3 × 19 × 322709.
Since it has a total of 3 prime factors.
9 , 3 , 57 , 90 , 266 , 914 , 8241 , 859 , 77758 , 19933 , 515323 , 189383 , 1760155 , 2075293 , 40978728 , 11052248 , 808846038 , 384501232 , 3987785085 , 2660845606
n×2
36788826
n×3
55183239
n×4
73577652
n×5
91972065
n÷2
9197206.5
n÷3
6131471
n÷3
4598603.25
n÷5
3678882.6
n2
338354429614569
n3
6.2238311187098E+21
n4
1.144837200398E+29
n5
2.1058608281885E+36
2 √n
4288.8708304168
3 √n
263.97450109553
4 √n
65.489471141679
5 √n
28.375086011331
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18394412
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18394413 can be divided by 8 positive divisors.
The sum of these divisors (counting 18394413) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110001010110100101101
3
Ternary
1021121112101120
4
Quaternary
1012022310231
5
Quinary
14202110123
6
Senary
1454131153
8
Octal
106126455
10
Decimal
18394413
12
Duodecimal
61b0ab9
16
Hexadecimal
118ad2d
20
Vigesimal
5ej60d
36
Base36
ay97x
md5
6b8ca1cd168205bc9d3af28bb8ff3ab8
sha1
c3ae14e15cd69f24e4ec469fa033883233b5d0f8
sha256
0cc49ce50519e4fdc47b971941c690888f3a0baf83188474e1644b63a9a20659
sha512
c7df88689bea0c6fc9fbbab9ef5d7052030bbe416849af4cc3ae674f37f11b513734a137a65d447411571c5670e4b5056bf2c21540652845f7b1a025d9b49e56
ripemd-160
258acc91d91aca9fcb571b577e14e1da35fe2d54
Diameter
36788826
Circumference
115575505.49579
Area
1.0629717903867E+15
Volume
2.6070322826296E+22
Surface area
4.2518871615468E+15
Circumference
115575505.49579
Perimeter
73577652
Area
338354429614569
Diagonal
26013628.336492
Surface area
2030126577687414
Volume
6.2238311187098E+21
Space diagonal
31860057.891405
Perimeter
55183239
Area
1.4651176576461E+14
Altitude
15930028.945703
Surface area
1.4651176576461E+14
Volume
7.3348553149993E+20
Height
8671209.4454973