18994306 is an even 8-digits composite number following 18994305
and preceding 18994307 . In scientific notation, it is written as 1.8994306 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 9497152 positive integers (up to 18994306) that are relatively prime to 18994306.
18994306 has 4 divisors, whose sum is 28491462
The reverse of 18994306 is 60349981
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighteen million nine hundred ninety-four thousand three hundred six
Scientific notation
1.8994306 × 10^7
Engineering notation
1.8994306 × 10^6
Prime Factorization
2 × 9497153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18994306
Product of the distinct prime numbers
The prime factorization of 18994306 is 2 × 9497153.
Since it has a total of 2 prime factors.
10 , 2 , 51 , 96 , 532 , 815 , 5151 , 3807 , 14366 , 65924 , 582185 , 839157 , 3832911 , 3161938 , 31750752 , 7047517 , 532532729 , 44833910 , 2053816155 , 1884457283
n×2
37988612
n×3
56982918
n×4
75977224
n×5
94971530
n÷2
9497153
n÷3
6331435.3333333
n÷3
4748576.5
n÷5
3798861.2
n2
360783660421636
n3
6.8528352458486E+21
n4
1.3016484962723E+29
n5
2.4723909842637E+36
2 √n
4358.2457480046
3 √n
266.81350628092
4 √n
66.017011050218
5 √n
28.557795942198
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18994305
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18994306 can be divided by 4 positive divisors.
The sum of these divisors (counting 18994306) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000011101010010000010
3
Ternary
1022202000021211
4
Quaternary
1020131102002
5
Quinary
14330304211
6
Senary
1515040334
8
Octal
110352202
10
Decimal
18994306
12
Duodecimal
64400aa
16
Hexadecimal
121d482
20
Vigesimal
5ie5f6
36
Base36
bb43m
md5
6960108aeaeaf79c57e0955d8ea48bfd
sha1
c707fc35803ce5f85bd49bed2b64806dd231fc54
sha256
b99c241265414235c2dc40ac05f888b31071a7f7f7fd21526d62e08082bd08e7
sha512
b945c566de608b87733034f32a8a92181473425f757d41779b1ce0273a3406d2769b47b5e74a5615e40399b937551d2e350787e87b50f4188a198c7297bb8a25
ripemd-160
bd20d6a66893ef62a50d8e8f5715c071c19aafdc
Diameter
37988612
Circumference
119344744.37927
Area
1.1334352971158E+15
Volume
2.8705089152826E+22
Surface area
4.5337411884634E+15
Circumference
119344744.37927
Perimeter
75977224
Area
360783660421636
Diagonal
26862005.153065
Surface area
2164701962529816
Volume
6.8528352458486E+21
Space diagonal
32899103.04651
Perimeter
56982918
Area
1.5622390759774E+14
Altitude
16449551.523255
Surface area
1.5622390759774E+14
Volume
8.0761437878229E+20
Height
8954001.7176882