18055148 is an even 8-digits composite number following 18055147
and preceding 18055149 . In scientific notation, it is written as 1.8055148 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 9007152 positive integers (up to 18055148) that are relatively prime to 18055148.
18055148 has 12 divisors, whose sum is 31668000
The reverse of 18055148 is 84155081
Previous prime number is 463
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million fifty-five thousand one hundred forty-eight
Scientific notation
1.8055148 × 10^7
Engineering notation
1.8055148 × 10^6
Prime Factorization
2 × 2 × 463 × 9749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9027574
Product of the distinct prime numbers
The prime factorization of 18055148 is 2 × 2 × 463 × 9749.
Since it has a total of 4 prime factors.
4 , 5 , 100 , 28 , 395 , 587 , 2383 , 1108 , 99407 , 58448 , 317429 , 65501 , 8396669 , 2835272 , 34928911 , 15776232 , 11295711 , 650350113 , 8172495479 , 2783715382
n×2
36110296
n×3
54165444
n×4
72220592
n×5
90275740
n÷2
9027574
n÷3
6018382.6666667
n÷3
4513787
n÷5
3611029.6
n2
325988369301904
n3
5.8857682540245E+21
n4
1.0626841692011E+29
n5
1.9186919952184E+36
2 √n
4249.1349707911
3 √n
262.34151219109
4 √n
65.185389243228
5 √n
28.269635609443
1 , 2 , 4 , 463 , 926 , 1852 , 9749 , 19498 , 38996 , 4513787 , 9027574 , 18055148
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
-18055147
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 18055148 can be divided by 12 positive divisors.
The sum of these divisors (counting 18055148) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000100110111111111101100
3
Ternary
1020222022000012
4
Quaternary
1010313333230
5
Quinary
14110231043
6
Senary
1442552352
8
Octal
104677754
10
Decimal
18055148
12
Duodecimal
60686b8
16
Hexadecimal
1137fec
20
Vigesimal
5cghh8
36
Base36
aqzfw
md5
555bbcb18b0232b05baeb2068530b862
sha1
b434160b731da59c6a124d06619e59928e6d6db2
sha256
56c5456d47b72d19344a8648eae32a0819792337c5db4b35912cbbd69e0c656a
sha512
f8dc883401fcc56428dfe019c6fe8bc90befbdfc72a25363e8f45ec3d07b82689fafb617d0804bccaa33749c6a7aebb26304682e329e895ca0371e317e742eee
ripemd-160
7a0d478c49c6bf7afca22d4ef4632b4c00e5ab5d
Diameter
36110296
Circumference
113443840.63255
Area
1.0241226661546E+15
Volume
2.4654248410101E+22
Surface area
4.0964906646183E+15
Circumference
113443840.63255
Perimeter
72220592
Area
325988369301904
Diagonal
25533835.172253
Surface area
1955930215811424
Volume
5.8857682540245E+21
Space diagonal
31272433.674176
Perimeter
54165444
Area
1.4115710457686E+14
Altitude
15636216.837088
Surface area
1.4115710457686E+14
Volume
6.9364444081888E+20
Height
8511278.3907512