18085441 is an odd 8-digits composite number following 18085440
and preceding 18085442 . In scientific notation, it is written as 1.8085441 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 16380000 positive integers (up to 18085441) that are relatively prime to 18085441.
18085441 has 8 divisors, whose sum is 19803168
The reverse of 18085441 is 14458081
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million eighty-five thousand four hundred forty-one
Scientific notation
1.8085441 × 10^7
Engineering notation
1.8085441 × 10^6
Prime Factorization
11 × 281 × 5851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18085441
Product of the distinct prime numbers
The prime factorization of 18085441 is 11 × 281 × 5851.
Since it has a total of 3 prime factors.
2 , 7 , 57 , 7 , 269 , 902 , 5505 , 416 , 89648 , 86751 , 407852 , 977085 , 6653004 , 5439364 , 5288202 , 95825792 , 488530674 , 982503216 , 457138517 , 5439930234
n×2
36170882
n×3
54256323
n×4
72341764
n×5
90427205
n÷2
9042720.5
n÷3
6028480.3333333
n÷3
4521360.25
n÷5
3617088.2
n2
327083176164481
n3
5.9154434846153E+21
n4
1.0698340412984E+29
n5
1.9348420433695E+36
2 √n
4252.6980847457
3 √n
262.48814942722
4 √n
65.212714134176
5 √n
28.27911543115
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
-18085440
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 18085441 can be divided by 8 positive divisors.
The sum of these divisors (counting 18085441) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100111111011001000001
3
Ternary
1021000211120011
4
Quaternary
1010333121001
5
Quinary
14112213231
6
Senary
1443344521
8
Octal
104773101
10
Decimal
18085441
12
Duodecimal
6082141
16
Hexadecimal
113f641
20
Vigesimal
5d0dc1
36
Base36
armtd
md5
04b88154e97995c4b9db06d33eae07b4
sha1
8364112f817d5961d78f7bfc7272df55de98bfb5
sha256
e462154766f0904ace93bf7b4bbe32e113bf5dc84eda33b191cb8b6418576520
sha512
faa3dcc12dab9bd983c638fa3fb2ff38ebcf6108d03a10d315b45e92301909f145f31fde2b049c2590040ea96b364ac5ba38507d759feaf1ba874bcd3323708b
ripemd-160
3a363ce01f45229bf6cac933ab3e38c7ddc96a01
Diameter
36170882
Circumference
113634177.16506
Area
1.0275621033511E+15
Volume
2.4778551725324E+22
Surface area
4.1102484134046E+15
Circumference
113634177.16506
Perimeter
72341764
Area
327083176164481
Diagonal
25576675.943698
Surface area
1962499056986886
Volume
5.9154434846153E+21
Space diagonal
31324902.689289
Perimeter
54256323
Area
1.4163116985447E+14
Altitude
15662451.344645
Surface area
1.4163116985447E+14
Volume
6.9714170028288E+20
Height
8525558.6478995