18057745 is an odd 8-digits composite number following 18057744
and preceding 18057746 . In scientific notation, it is written as 1.8057745 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 14446192 positive integers (up to 18057745) that are relatively prime to 18057745.
18057745 has 4 divisors, whose sum is 21669300
The reverse of 18057745 is 54775081
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighteen million fifty-seven thousand seven hundred forty-five
Scientific notation
1.8057745 × 10^7
Engineering notation
1.8057745 × 10^6
Prime Factorization
5 × 3611549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18057745
Product of the distinct prime numbers
The prime factorization of 18057745 is 5 × 3611549.
Since it has a total of 2 prime factors.
4 , 10 , 89 , 2 , 353 , 699 , 2571 , 6952 , 51788 , 74900 , 815647 , 488533 , 1570945 , 7313382 , 9834502 , 22560468 , 451147525 , 722231307 , 8941319501 , 1849233089
n×2
36115490
n×3
54173235
n×4
72230980
n×5
90288725
n÷2
9028872.5
n÷3
6019248.3333333
n÷3
4514436.25
n÷5
3611549
n2
326082154485025
n3
5.8883083947412E+21
n4
1.063295714736E+29
n5
1.9200722876295E+36
2 √n
4249.4405514138
3 √n
262.35408973489
4 √n
65.187733136026
5 √n
28.270448807098
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18057744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18057745 can be divided by 4 positive divisors.
The sum of these divisors (counting 18057745) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100111000101000010001
3
Ternary
1020222102120101
4
Quaternary
1010320220101
5
Quinary
14110321440
6
Senary
1443012401
8
Octal
104705021
10
Decimal
18057745
12
Duodecimal
606a101
16
Hexadecimal
1138a11
20
Vigesimal
5ch475
36
Base36
ar1g1
md5
f23c5f2cbc75d6ea58052c23aac6a176
sha1
08b3774eca0da34d381f38230d5b8988f064a6b6
sha256
2328910ff8a65cddf2dc5eb61b93b54d8bf8cf936cfd3ed43f38662bf8d36387
sha512
c8c066e7e3f6e1fa12196d6271ac5bfc4dde8fffe515857edd168edb74fd17bfd319b9029b5a3180b71fdd400ab38ca88c220a650133c0e47b44781d3005c4d4
ripemd-160
4f5908d32190267c0255616be40f5c572c2996d8
Diameter
36115490
Circumference
113460158.0648
Area
1.0244173009969E+15
Volume
2.4664888526653E+22
Surface area
4.0976692039875E+15
Circumference
113460158.0648
Perimeter
72230980
Area
326082154485025
Diagonal
25537507.884875
Surface area
1956492926910150
Volume
5.8883083947412E+21
Space diagonal
31276931.810123
Perimeter
54173235
Area
1.411977147524E+14
Altitude
15638465.905061
Surface area
1.411977147524E+14
Volume
6.9394379927319E+20
Height
8512502.6282916