18394061 is an odd 8-digits composite number following 18394060
and preceding 18394062 . In scientific notation, it is written as 1.8394061 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors.
There are 15336216 positive integers (up to 18394061) that are relatively prime to 18394061.
18394061 has 20 divisors, whose sum is 22049472
The reverse of 18394061 is 16049381
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million three hundred ninety-four thousand sixty-one
Scientific notation
1.8394061 × 10^7
Engineering notation
1.8394061 × 10^6
Prime Factorization
7 × 7 × 7 × 7 × 47 × 163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
53627
Product of the distinct prime numbers
The prime factorization of 18394061 is 7 × 7 × 7 × 7 × 47 × 163.
Since it has a total of 6 prime factors.
2 , 7 , 53 , 26 , 395 , 993 , 8320 , 4756 , 82140 , 5011 , 788537 , 460576 , 7510913 , 4140340 , 83854219 , 45128683 , 115693268 , 903148480 , 7148222708 , 5472198847
n×2
36788122
n×3
55182183
n×4
73576244
n×5
91970305
n÷2
9197030.5
n÷3
6131353.6666667
n÷3
4598515.25
n÷5
3678812.2
n2
338341480071721
n3
6.2234738232695E+21
n4
1.1447495713712E+29
n5
2.1056593445526E+36
2 √n
4288.8297937783
3 √n
263.97281725785
4 √n
65.489157833784
5 √n
28.374977411978
1 , 7 , 47 , 49 , 163 , 329 , 343 , 1141 , 2303 , 2401 , 7661 , 7987 , 16121 , 53627 , 55909 , 112847 , 375389 , 391363 , 2627723 , 18394061
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18394060
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18394061 can be divided by 20 positive divisors.
The sum of these divisors (counting 18394061) is 1, the average is 0.05.
Base
System
Value
2
Binary
1000110001010101111001101
3
Ternary
1021121111220112
4
Quaternary
1012022233031
5
Quinary
14202102221
6
Senary
1454125405
8
Octal
106125715
10
Decimal
18394061
12
Duodecimal
61b0865
16
Hexadecimal
118abcd
20
Vigesimal
5ej531
36
Base36
ay8y5
md5
1d59b06597cf7f5e96c035be2d0ed9d7
sha1
3ecb2d7e46d48f47033b4ac6b38b2c6db809d19e
sha256
8085625a3ba65b13f17cb07934e54181eda9886a5c01104218407e16f0827cfd
sha512
d330f2d5c36ae778bcd2c08c82293317aa6994cbe32f2e0e3b690d4e7d1bdfcc1a0a605aa2f7530af05e1d22ec73d81a172eb303ef5b0035a0a9eea626ada6e6
ripemd-160
fd773aac7b232e6763e78a832555d12bd95b4bac
Diameter
36788122
Circumference
115573293.81457
Area
1.062931108198E+15
Volume
2.6068826190656E+22
Surface area
4.2517244327921E+15
Circumference
115573293.81457
Perimeter
73576244
Area
338341480071721
Diagonal
26013130.533318
Surface area
2030048880430326
Volume
6.2234738232695E+21
Space diagonal
31859448.209521
Perimeter
55182183
Area
1.4650615844807E+14
Altitude
15929724.104761
Surface area
1.4650615844807E+14
Volume
7.3344342382847E+20
Height
8671043.511106