18318085 is an odd 8-digits composite number following 18318084
and preceding 18318086 . In scientific notation, it is written as 1.8318085 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 14654464 positive integers (up to 18318085) that are relatively prime to 18318085.
18318085 has 4 divisors, whose sum is 21981708
The reverse of 18318085 is 58081381
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million three hundred eighteen thousand eighty-five
Scientific notation
1.8318085 × 10^7
Engineering notation
1.8318085 × 10^6
Prime Factorization
5 × 3663617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18318085
Product of the distinct prime numbers
The prime factorization of 18318085 is 5 × 3663617.
Since it has a total of 2 prime factors.
6 , 1 , 54 , 31 , 531 , 671 , 4196 , 3871 , 93113 , 60012 , 708100 , 300694 , 5999062 , 1567047 , 35497981 , 60752880 , 285332537 , 352474229 , 1218880405 , 8071290597
n×2
36636170
n×3
54954255
n×4
73272340
n×5
91590425
n÷2
9159042.5
n÷3
6106028.3333333
n÷3
4579521.25
n÷5
3663617
n2
335552238067225
n3
6.1466744188557E+21
n4
1.1259530447192E+29
n5
2.0625303579176E+36
2 √n
4279.9632007764
3 √n
263.60887233606
4 √n
65.421427688307
5 √n
28.351498225445
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
-18318084
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 18318085 can be divided by 4 positive divisors.
The sum of these divisors (counting 18318085) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101111000001100000101
3
Ternary
1021110122200121
4
Quaternary
1011320030011
5
Quinary
14142134320
6
Senary
1452341541
8
Octal
105701405
10
Decimal
18318085
12
Duodecimal
61748b1
16
Hexadecimal
1178305
20
Vigesimal
5e9f45
36
Base36
awmbp
md5
5288f3f7ef91c12b71251e2f053c1ed2
sha1
64dc82a7d52ac344842562b19c0bb86785ed6d3c
sha256
a396fd387883add86150df6545236b2913a563094abbda89f7b2fedcdac783ee
sha512
5ccfa21505c451d9550e46fd14c18d935962ee7309741121eba150fe8b787e8ca7a949b0dcc6c505f7d3ec24e84cf98b0f8b93ea88ffc8580f1db09c37363cd4
ripemd-160
426fd2c96074dbb514ca9faecf73a0012da3a22a
Diameter
36636170
Circumference
115095922.52767
Area
1.0541684460076E+15
Volume
2.5747129597714E+22
Surface area
4.2166737840304E+15
Circumference
115095922.52767
Perimeter
73272340
Area
335552238067225
Diagonal
25905684.243703
Surface area
2013313428403350
Volume
6.1466744188557E+21
Space diagonal
31727853.917365
Perimeter
54954255
Area
1.4529838123147E+14
Altitude
15863926.958683
Surface area
1.4529838123147E+14
Volume
7.2439252721979E+20
Height
8635228.0812344