18201285 is an odd 8-digits composite number following 18201284
and preceding 18201286 . In scientific notation, it is written as 1.8201285 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 9676800 positive integers (up to 18201285) that are relatively prime to 18201285.
18201285 has 16 divisors, whose sum is 24344880
The reverse of 18201285 is 58210281
Previous prime number is 601
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighteen million two hundred one thousand two hundred eighty-five
Scientific notation
1.8201285 × 10^7
Engineering notation
1.8201285 × 10^6
Prime Factorization
9 × 5 × 601 × 673
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18201285
Product of the distinct prime numbers
The prime factorization of 18201285 is 9 × 5 × 601 × 673.
Since it has a total of 4 prime factors.
1 , 10 , 14 , 10 , 282 , 773 , 4932 , 5451 , 79847 , 66192 , 219947 , 253900 , 8293360 , 2744330 , 57875022 , 44262312 , 710884573 , 951860179 , 62288538 , 510840566
n×2
36402570
n×3
54603855
n×4
72805140
n×5
91006425
n÷2
9100642.5
n÷3
6067095
n÷3
4550321.25
n÷5
3640257
n2
331286775651225
n3
6.029845020359E+21
n4
1.0975092772139E+29
n5
1.9976079144713E+36
2 √n
4266.296403205
3 √n
263.04740190479
4 √n
65.316892173503
5 √n
28.315250623525
1 , 5 , 9 , 45 , 601 , 673 , 3005 , 3365 , 5409 , 6057 , 27045 , 30285 , 404473 , 2022365 , 3640257 , 18201285
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18201284
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18201285 can be divided by 16 positive divisors.
The sum of these divisors (counting 18201285) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101011011101011000101
3
Ternary
1021020201110200
4
Quaternary
1011123223011
5
Quinary
14124420120
6
Senary
1450041113
8
Octal
105335305
10
Decimal
18201285
12
Duodecimal
6119199
16
Hexadecimal
115bac5
20
Vigesimal
5df345
36
Base36
au479
md5
b436ec00f2d6f98db2c7cfa45b213d6e
sha1
d95d3360e46cbe10176dd605eb20a2bec45f44c8
sha256
27726cff75454518380cd9b373f00d5a5d0ef4739c8fedb87b0560881e64b518
sha512
48f5e45650ee017467f76ed936cf6f4c48ebfef21b6e73c913d53d2099de91c09d1c6a0b10df674ca2e31137a52059548d9481e31b77898eb16e46f08b665c4a
ripemd-160
50d907d69a424e63e75e13a20094d5512c161266
Diameter
36402570
Circumference
114362046.48379
Area
1.0407681006173E+15
Volume
2.525775575766E+22
Surface area
4.1630724024694E+15
Circumference
114362046.48379
Perimeter
72805140
Area
331286775651225
Diagonal
25740504.099618
Surface area
1987720653907350
Volume
6.029845020359E+21
Space diagonal
31525550.383041
Perimeter
54603855
Area
1.434513818259E+14
Altitude
15762775.191521
Surface area
1.434513818259E+14
Volume
7.1062405056663E+20
Height
8580168.033206