18496985 is an odd 8-digits composite number following 18496984
and preceding 18496986 . In scientific notation, it is written as 1.8496985 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 13605312 positive integers (up to 18496985) that are relatively prime to 18496985.
18496985 has 8 divisors, whose sum is 18855936
The reverse of 18496985 is 58969481
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighteen million four hundred ninety-six thousand nine hundred eighty-five
Scientific notation
1.8496985 × 10^7
Engineering notation
1.8496985 × 10^6
Prime Factorization
65 × 383 × 743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18496985
Product of the distinct prime numbers
The prime factorization of 18496985 is 65 × 383 × 743.
Since it has a total of 3 prime factors.
4 , 3 , 71 , 14 , 148 , 847 , 2668 , 671 , 7453 , 64182 , 785808 , 252827 , 1960894 , 6337125 , 26983094 , 17966943 , 742818443 , 617195952 , 5750285439 , 771501266
n×2
36993970
n×3
55490955
n×4
73987940
n×5
92484925
n÷2
9248492.5
n÷3
6165661.6666667
n÷3
4624246.25
n÷5
3699397
n2
342138454090225
n3
6.3285298532301E+21
n4
1.1705872176725E+29
n5
2.165233420648E+36
2 √n
4300.8121326094
3 √n
264.4642552316
4 √n
65.580577403751
5 √n
28.406661023829
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
-18496984
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 18496985 can be divided by 8 positive divisors.
The sum of these divisors (counting 18496985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110100011110111011001
3
Ternary
1021210202002112
4
Quaternary
1012203313121
5
Quinary
14213400420
6
Senary
1500242105
8
Octal
106436731
10
Decimal
18496985
12
Duodecimal
6240335
16
Hexadecimal
11a3dd9
20
Vigesimal
5fc295
36
Base36
b0gd5
md5
0e233994b6899159154375a9a076a5f5
sha1
f2694c19a0950f7b45821bddf0cd389a4ed58720
sha256
c6178a01529e800993e6ca9870df23227d1eaab97b5ae910548d00c3575290a9
sha512
ac589767af37a9bb80491146926ed93d1f427edd0b9727399c94a869856fc7348cbf073afb6e5fea62f339468d3ff8b721c8aa0747b736546bb59e21447de7c4
ripemd-160
5edb5b3fbf9524cf9c6ead2bb5a0552e47e1bc6b
Diameter
36993970
Circumference
116219984.37912
Area
1.0748596538804E+15
Volume
2.6508883859908E+22
Surface area
4.2994386155217E+15
Circumference
116219984.37912
Perimeter
73987940
Area
342138454090225
Diagonal
26158687.050012
Surface area
2052830724541350
Volume
6.3285298532301E+21
Space diagonal
32037717.806839
Perimeter
55490955
Area
1.4815029642684E+14
Altitude
16018858.90342
Surface area
1.4815029642684E+14
Volume
7.4582439569342E+20
Height
8719562.3500039