18402284 is an even 8-digits composite number following 18402283
and preceding 18402285 . In scientific notation, it is written as 1.8402284 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 9142224 positive integers (up to 18402284) that are relatively prime to 18402284.
18402284 has 12 divisors, whose sum is 32410224
The reverse of 18402284 is 48220481
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million four hundred two thousand two hundred eighty-four
Scientific notation
1.8402284 × 10^7
Engineering notation
1.8402284 × 10^6
Prime Factorization
2 × 2 × 157 × 29303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9201142
Product of the distinct prime numbers
The prime factorization of 18402284 is 2 × 2 × 157 × 29303.
Since it has a total of 4 prime factors.
8 , 3 , 34 , 20 , 770 , 375 , 9298 , 9703 , 27695 , 74180 , 549237 , 640441 , 212406 , 2228646 , 30352670 , 18857236 , 651107448 , 457438694 , 4222323016 , 1627704396
n×2
36804568
n×3
55206852
n×4
73609136
n×5
92011420
n÷2
9201142
n÷3
6134094.6666667
n÷3
4600571
n÷5
3680456.8
n2
338644056416656
n3
6.2318241010913E+21
n4
1.1467979694633E+29
n5
2.1103701924686E+36
2 √n
4289.7883397669
3 √n
264.01214743615
4 √n
65.496475781273
5 √n
28.377513945125
1 , 2 , 4 , 157 , 314 , 628 , 29303 , 58606 , 117212 , 4600571 , 9201142 , 18402284
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18402283
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18402284 can be divided by 12 positive divisors.
The sum of these divisors (counting 18402284) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000110001100101111101100
3
Ternary
1021121221012002
4
Quaternary
1012030233230
5
Quinary
14202333114
6
Senary
1454231432
8
Octal
106145754
10
Decimal
18402284
12
Duodecimal
61b5578
16
Hexadecimal
118cbec
20
Vigesimal
5f05e4
36
Base36
ayfak
md5
bb6a9f2302c8b8cd7ba3e01f07d738a6
sha1
9c01db1672cf439c07f9632c50b18fb4ccd90825
sha256
c7d459cba4a84786b4b0f8c0c6fb7292051513300af077d8a25f02f24f4285e7
sha512
11f079479cfa2145210cddac1051af5c0778cdc6cc6171f49ac4709662ebe90c3a69986b44cb0dba5d644f6a71133cbb3e80a59081cd743bb7bc21ee3cd8ae06
ripemd-160
5dbb84225f62d5d655e1072aff2f22c93719640b
Diameter
36804568
Circumference
115624960.44735
Area
1.0638816798204E+15
Volume
2.6103803752603E+22
Surface area
4.2555267192817E+15
Circumference
115624960.44735
Perimeter
73609136
Area
338644056416656
Diagonal
26024759.611441
Surface area
2031864338499936
Volume
6.2318241010913E+21
Space diagonal
31873690.863312
Perimeter
55206852
Area
1.4663717784872E+14
Altitude
15936845.431656
Surface area
1.4663717784872E+14
Volume
7.3442751350724E+20
Height
8674919.8704805