18085157 is an odd 8-digits composite number following 18085156
and preceding 18085158 . In scientific notation, it is written as 1.8085157 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 18057996 positive integers (up to 18085157) that are relatively prime to 18085157.
18085157 has 4 divisors, whose sum is 18112320
The reverse of 18085157 is 75158081
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighteen million eighty-five thousand one hundred fifty-seven
Scientific notation
1.8085157 × 10^7
Engineering notation
1.8085157 × 10^6
Prime Factorization
683 × 26479
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18085157
Product of the distinct prime numbers
The prime factorization of 18085157 is 683 × 26479.
Since it has a total of 2 prime factors.
4 , 7 , 61 , 6 , 961 , 602 , 6760 , 8527 , 54283 , 41248 , 733865 , 298205 , 3513696 , 8633954 , 74183466 , 58525012 , 183884265 , 380418976 , 5171234421 , 9151478209
n×2
36170314
n×3
54255471
n×4
72340628
n×5
90425785
n÷2
9042578.5
n÷3
6028385.6666667
n÷3
4521289.25
n÷5
3617031.4
n2
327072903714649
n3
5.9151648141253E+21
n4
1.0697668434433E+29
n5
1.9346901317067E+36
2 √n
4252.6646940477
3 √n
262.48677544866
4 √n
65.212458119961
5 √n
28.279026615851
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
-18085156
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 18085157 can be divided by 4 positive divisors.
The sum of these divisors (counting 18085157) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100111111010100100101
3
Ternary
1021000211011122
4
Quaternary
1010333110211
5
Quinary
14112211112
6
Senary
1443343325
8
Octal
104772445
10
Decimal
18085157
12
Duodecimal
6081b45
16
Hexadecimal
113f525
20
Vigesimal
5d0chh
36
Base36
armlh
md5
86d45dc0c052b812c6d7859992c9749c
sha1
ca19d5d88eea7ec14f63574f320b1b3304f3d393
sha256
8e9ce904588aab396e4f83492cbadee78eae53e70dbe161c2ee327ab27180558
sha512
1ad2eecce70b75002bf38be191237e1e127380986fc5a781dd96d682c2a3507c3e544e8cf82e4909456be530d3a9564cbf3cc0096615b6e79092e5b750d92a62
ripemd-160
ae8a306ad7f10e8e41568c48367ef1e7da5c028f
Diameter
36170314
Circumference
113632392.74044
Area
1.0275298314982E+15
Volume
2.4777384433105E+22
Surface area
4.1101193259929E+15
Circumference
113632392.74044
Perimeter
72340628
Area
327072903714649
Diagonal
25576274.307047
Surface area
1962437422287894
Volume
5.9151648141253E+21
Space diagonal
31324410.78686
Perimeter
54255471
Area
1.4162672175321E+14
Altitude
15662205.39343
Surface area
1.4162672175321E+14
Volume
6.9710885865068E+20
Height
8525424.7690156