18938082 is an even 8-digits composite number following 18938081
and preceding 18938083 . In scientific notation, it is written as 1.8938082 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 6312692 positive integers (up to 18938082) that are relatively prime to 18938082.
18938082 has 8 divisors, whose sum is 37876176
The reverse of 18938082 is 28083981
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighteen million nine hundred thirty-eight thousand eighty-two
Scientific notation
1.8938082 × 10^7
Engineering notation
1.8938082 × 10^6
Prime Factorization
2 × 3 × 3156347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18938082
Product of the distinct prime numbers
The prime factorization of 18938082 is 2 × 3 × 3156347.
Since it has a total of 3 prime factors.
1 , 2 , 52 , 100 , 683 , 593 , 9590 , 1261 , 96918 , 97787 , 493757 , 821029 , 5842904 , 3826605 , 77212166 , 91636803 , 17326757 , 873197182 , 5620433783 , 184019259
n×2
37876164
n×3
56814246
n×4
75752328
n×5
94690410
n÷2
9469041
n÷3
6312694
n÷3
4734520.5
n÷5
3787616.4
n2
358650949838724
n3
6.7921610974236E+21
n4
1.2863050382022E+29
n5
2.4360150290486E+36
2 √n
4351.7906659213
3 √n
266.5499861064
4 √n
65.96810339794
5 √n
28.540869416939
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
-18938081
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 18938082 can be divided by 8 positive divisors.
The sum of these divisors (counting 18938082) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000001111100011100010
3
Ternary
1022122011011110
4
Quaternary
1020033203202
5
Quinary
14322004312
6
Senary
1513524150
8
Octal
110174342
10
Decimal
18938082
12
Duodecimal
6413656
16
Hexadecimal
120f8e2
20
Vigesimal
5i7542
36
Base36
b9wpu
md5
1141ad1f7d2747eee9c102eaec441404
sha1
9b80cb52319ee96d803ffee124d4c1242ba2ded3
sha256
848619167cc4eb036f4a2882a0e2a83ad83c2fdd21f25bfbce6ee5cd3fd2320c
sha512
eb27ec9e585f561f720162c04c309f5b5c81b758b62c380f6a88a8dfeaeb3828ef480415169d7586228fa45f51f72e98cef86902bae6a2e3dca2e4eeac504741
ripemd-160
62fc0da48e2bb749279a2867b97fab262bf4152d
Diameter
37876164
Circumference
118991478.56856
Area
1.1267351892163E+15
Volume
2.8450937874219E+22
Surface area
4.5069407568653E+15
Circumference
118991478.56856
Perimeter
75752328
Area
358650949838724
Diagonal
26782492.409734
Surface area
2151905699032344
Volume
6.7921610974236E+21
Space diagonal
32801720.221906
Perimeter
56814246
Area
1.5530041682588E+14
Altitude
16400860.110953
Surface area
1.5530041682588E+14
Volume
8.0046386181662E+20
Height
8927497.4699113