18696875 is an odd 8-digits composite number following 18696874
and preceding 18696876 . In scientific notation, it is written as 1.8696875 × 10^7.
The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors.
There are 14400000 positive integers (up to 18696875) that are relatively prime to 18696875.
18696875 has 24 divisors, whose sum is 24248448
The reverse of 18696875 is 57869681
Previous prime number is 125
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighteen million six hundred ninety-six thousand eight hundred seventy-five
Scientific notation
1.8696875 × 10^7
Engineering notation
1.8696875 × 10^6
Prime Factorization
5 × 5 × 31 × 125 × 193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3739375
Product of the distinct prime numbers
The prime factorization of 18696875 is 5 × 5 × 31 × 125 × 193.
Since it has a total of 5 prime factors.
5 , 1 , 68 , 54 , 235 , 260 , 9786 , 8570 , 43483 , 57947 , 871183 , 552785 , 6818766 , 1933138 , 21205261 , 16832921 , 20430866 , 968694458 , 709700752 , 2018651760
n×2
37393750
n×3
56090625
n×4
74787500
n×5
93484375
n÷2
9348437.5
n÷3
6232291.6666667
n÷3
4674218.75
n÷5
3739375
n2
349573134765625
n3
6.535925204071E+21
n4
1.2220137654987E+29
n5
2.2847838621808E+36
2 √n
4323.9883209833
3 √n
265.41349946014
4 √n
65.757040086848
5 √n
28.467793370756
1 , 5 , 25 , 31 , 125 , 155 , 193 , 625 , 775 , 965 , 3125 , 3875 , 4825 , 5983 , 19375 , 24125 , 29915 , 96875 , 120625 , 149575 , 603125 , 747875 , 3739375 , 18696875
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18696874
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18696875 can be divided by 24 positive divisors.
The sum of these divisors (counting 18696875) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000111010100101010101011
3
Ternary
1022011220021212
4
Quaternary
1013110222223
5
Quinary
14241300000
6
Senary
1504423335
8
Octal
107245253
10
Decimal
18696875
12
Duodecimal
6317b4b
16
Hexadecimal
11d4aab
20
Vigesimal
5gh23f
36
Base36
b4qln
md5
111db7c28f381e4fd0e86bdee76184f0
sha1
b09dfee25eba4976d9bf4a4676cdbcab2f766c35
sha256
e8cb52ca492ecce332c01295564d4cacb3bbf412eba72f05d870f655a1f8b252
sha512
f4cf19085593464a85176712f547e3a4760c11237aee06fa624da5f33aa6eef6547656dfa137024b17fff2e555a8ebed39b89164cdd801be5d65cbbedbc7b6b3
ripemd-160
fa0ce0023906f6dd8c7101a3594c4b65deadad4b
Diameter
37393750
Circumference
117475930.29017
Area
1.098216392072E+15
Volume
2.7377619474029E+22
Surface area
4.3928655682882E+15
Circumference
117475930.29017
Perimeter
74787500
Area
349573134765625
Diagonal
26441374.198994
Surface area
2097438808593750
Volume
6.535925204071E+21
Space diagonal
32383937.442764
Perimeter
56090625
Area
1.513696075938E+14
Altitude
16191968.721382
Surface area
1.513696075938E+14
Volume
7.7026617218778E+20
Height
8813791.3996648