18695968 is an even 8-digits composite number following 18695967
and preceding 18695969 . In scientific notation, it is written as 1.8695968 × 10^7.
The sum of its digits is 52. It has a total of 6 prime factors and 12 positive divisors.
There are 9347968 positive integers (up to 18695968) that are relatively prime to 18695968.
18695968 has 12 divisors, whose sum is 36807750
The reverse of 18695968 is 86959681
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighteen million six hundred ninety-five thousand nine hundred sixty-eight
Scientific notation
1.8695968 × 10^7
Engineering notation
1.8695968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 584249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1168498
Product of the distinct prime numbers
The prime factorization of 18695968 is 2 × 2 × 2 × 2 × 2 × 584249.
Since it has a total of 6 prime factors.
3 , 6 , 42 , 73 , 821 , 759 , 6214 , 3359 , 38389 , 15471 , 323920 , 579313 , 2450242 , 7462807 , 50967731 , 26045139 , 831658119 , 624714137 , 5261987960 , 143365135
n×2
37391936
n×3
56087904
n×4
74783872
n×5
93479840
n÷2
9347984
n÷3
6231989.3333333
n÷3
4673992
n÷5
3739193.6
n2
349539219457024
n3
6.5349740617135E+21
n4
1.2217766593863E+29
n5
2.2842297327032E+36
2 √n
4323.8834396871
3 √n
265.4092075854
4 √n
65.756242591005
5 √n
28.467517166421
1 , 2 , 4 , 8 , 16 , 32 , 584249 , 1168498 , 2336996 , 4673992 , 9347984 , 18695968
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18695967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18695968 can be divided by 12 positive divisors.
The sum of these divisors (counting 18695968) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111010100011100100000
3
Ternary
1022011212001021
4
Quaternary
1013110130200
5
Quinary
14241232333
6
Senary
1504415224
8
Octal
107243440
10
Decimal
18695968
12
Duodecimal
6317514
16
Hexadecimal
11d4720
20
Vigesimal
5ggji8
36
Base36
b4pwg
md5
59fc2753a241af96f999912c242c0589
sha1
1371bab5a75a0960fd86f4c46dde5cb039bb3b78
sha256
b79b77cdccdf318dbf444253e9b9dc14fc653377668e261fa6b2fdecde90e27b
sha512
05b9ef557e826fff037690d87af536eee05717eef130a9330ce9472cfefede06736290c07f0567e29a5064bb4413d622b235d1bd045cc560d570b37e95ee4b59
ripemd-160
e95565984a3779c59730efc2792caea81feab3a9
Diameter
37391936
Circumference
117470231.4411
Area
1.0981098439877E+15
Volume
2.7373635338239E+22
Surface area
4.3924393759508E+15
Circumference
117470231.4411
Perimeter
74783872
Area
349539219457024
Diagonal
26440091.507293
Surface area
2097235316742144
Volume
6.5349740617135E+21
Space diagonal
32382366.472682
Perimeter
56087904
Area
1.5135492183438E+14
Altitude
16191183.236341
Surface area
1.5135492183438E+14
Volume
7.7015407898597E+20
Height
8813363.8357645