18703072 is an even 8-digits composite number following 18703071
and preceding 18703073 . In scientific notation, it is written as 1.8703072 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 12 positive divisors.
There are 9351520 positive integers (up to 18703072) that are relatively prime to 18703072.
18703072 has 12 divisors, whose sum is 36821736
The reverse of 18703072 is 27030781
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million seven hundred three thousand seventy-two
Scientific notation
1.8703072 × 10^7
Engineering notation
1.8703072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 584471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1168942
Product of the distinct prime numbers
The prime factorization of 18703072 is 2 × 2 × 2 × 2 × 2 × 584471.
Since it has a total of 6 prime factors.
4 , 6 , 10 , 54 , 158 , 41 , 1725 , 925 , 19427 , 76188 , 186949 , 884430 , 8852641 , 3012324 , 2564614 , 27314094 , 291204043 , 193862668 , 507956757 , 6266515657
n×2
37406144
n×3
56109216
n×4
74812288
n×5
93515360
n÷2
9351536
n÷3
6234357.3333333
n÷3
4675768
n÷5
3740614.4
n2
349804902237184
n3
6.542426272495E+21
n4
1.2236346962917E+29
n5
2.2885727826441E+36
2 √n
4324.7048454201
3 √n
265.44281961431
4 √n
65.762488132826
5 √n
28.469680226515
1 , 2 , 4 , 8 , 16 , 32 , 584471 , 1168942 , 2337884 , 4675768 , 9351536 , 18703072
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
-18703071
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 18703072 can be divided by 12 positive divisors.
The sum of these divisors (counting 18703072) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111010110001011100000
3
Ternary
1022012012210101
4
Quaternary
1013112023200
5
Quinary
14241444242
6
Senary
1504512144
8
Octal
107261340
10
Decimal
18703072
12
Duodecimal
631b654
16
Hexadecimal
11d62e0
20
Vigesimal
5ghhdc
36
Base36
b4vds
md5
c476f5d915d762f002827da0a82fc56a
sha1
310b156d097553b2e62386310556cba8987d7bad
sha256
b8f1920bb12609309bc8581aeb98d5c02b04d33e07d898da4e524031eb5492bd
sha512
0fb3fbaa7ed5acb9b841e147b37ada030866d7c80cf62919e42a78fff18266aeb23221e11072839a3b1a54ec1c1c7f939e9e9eb1c6263182adfb87cf5959b01a
ripemd-160
304ce4eb31ccbfbd9c0c6e284e12fdb710a5ef8e
Diameter
37406144
Circumference
117514867.18952
Area
1.098944511058E+15
Volume
2.7404851085764E+22
Surface area
4.3957780442321E+15
Circumference
117514867.18952
Perimeter
74812288
Area
349804902237184
Diagonal
26450138.08044
Surface area
2098829413423104
Volume
6.542426272495E+21
Space diagonal
32394670.961619
Perimeter
56109216
Area
1.5146996585287E+14
Altitude
16197335.480809
Surface area
1.5146996585287E+14
Volume
7.7103233044904E+20
Height
8816712.6934802