18394025 is an odd 8-digits composite number following 18394024
and preceding 18394026 . In scientific notation, it is written as 1.8394025 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 13583040 positive integers (up to 18394025) that are relatively prime to 18394025.
18394025 has 8 divisors, whose sum is 20601672
The reverse of 18394025 is 52049381
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million three hundred ninety-four thousand twenty-five
Scientific notation
1.8394025 × 10^7
Engineering notation
1.8394025 × 10^6
Prime Factorization
25 × 13 × 56597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18394025
Product of the distinct prime numbers
The prime factorization of 18394025 is 25 × 13 × 56597.
Since it has a total of 3 prime factors.
8 , 3 , 70 , 82 , 64 , 701 , 9798 , 3375 , 99663 , 27509 , 30375 , 782767 , 2107694 , 2339869 , 33862882 , 80456305 , 834264990 , 742647891 , 4906493965 , 8730820912
n×2
36788050
n×3
55182075
n×4
73576100
n×5
91970125
n÷2
9197012.5
n÷3
6131341.6666667
n÷3
4598506.25
n÷5
3678805
n2
338340155700625
n3
6.2234372824612E+21
n4
1.1447406095952E+29
n5
2.105638739141E+36
2 √n
4288.8255968272
3 √n
263.97264504597
4 √n
65.489125790677
5 √n
28.374966305132
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
-18394024
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 18394025 can be divided by 8 positive divisors.
The sum of these divisors (counting 18394025) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110001010101110101001
3
Ternary
1021121111212012
4
Quaternary
1012022232221
5
Quinary
14202102100
6
Senary
1454125305
8
Octal
106125651
10
Decimal
18394025
12
Duodecimal
61b0835
16
Hexadecimal
118aba9
20
Vigesimal
5ej515
36
Base36
ay8x5
md5
ac22f55dd792057efad2584eb8977dbf
sha1
e0cfb5689ca02c5c0da345824ff94df0b4d7afda
sha256
1e133a4ea8cbe1ef98e6ae1233f0bf12b2e649f3c62e9a86fdf21c77f72cd378
sha512
35bf6bacf4d98576847235e53d4a1014f36a881030c38d923fbf25850710ddbbf2d586e59e33af04a1a5f65a1f39a471012f9a4fd3301c875d8e3e282237a55c
ripemd-160
da9d650e1c5cfe1a151d8cf714d894de6669fdc7
Diameter
36788050
Circumference
115573067.61989
Area
1.0629269475635E+15
Volume
2.6068673128876E+22
Surface area
4.251707790254E+15
Circumference
115573067.61989
Perimeter
73576100
Area
338340155700625
Diagonal
26013079.62163
Surface area
2030040934203750
Volume
6.2234372824612E+21
Space diagonal
31859385.855692
Perimeter
55182075
Area
1.4650558497856E+14
Altitude
15929692.927846
Surface area
1.4650558497856E+14
Volume
7.3343911745291E+20
Height
8671026.5405433