18482945 is an odd 8-digits composite number following 18482944
and preceding 18482946 . In scientific notation, it is written as 1.8482945 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 13535424 positive integers (up to 18482945) that are relatively prime to 18482945.
18482945 has 16 divisors, whose sum is 24084480
The reverse of 18482945 is 54928481
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million four hundred eighty-two thousand nine hundred forty-five
Scientific notation
1.8482945 × 10^7
Engineering notation
1.8482945 × 10^6
Prime Factorization
13 × 5 × 127 × 2239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18482945
Product of the distinct prime numbers
The prime factorization of 18482945 is 13 × 5 × 127 × 2239.
Since it has a total of 4 prime factors.
10 , 2 , 84 , 29 , 800 , 700 , 9885 , 6522 , 44930 , 63576 , 681606 , 791748 , 4011992 , 4026069 , 9496857 , 7333869 , 302019470 , 22662278 , 9182356953 , 6484348632
n×2
36965890
n×3
55448835
n×4
73931780
n×5
92414725
n÷2
9241472.5
n÷3
6160981.6666667
n÷3
4620736.25
n÷5
3696589
n2
341619255873025
n3
6.314129917242E+21
n4
1.1670371598324E+29
n5
2.1570283638138E+36
2 √n
4299.1795728953
3 √n
264.39732508053
4 √n
65.568129246573
5 √n
28.402347340627
1 , 5 , 13 , 65 , 127 , 635 , 1651 , 2239 , 8255 , 11195 , 29107 , 145535 , 284353 , 1421765 , 3696589 , 18482945
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18482944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18482945 can be divided by 16 positive divisors.
The sum of these divisors (counting 18482945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000110100000011100000001
3
Ternary
1021210000211112
4
Quaternary
1012200130001
5
Quinary
14212423240
6
Senary
1500053105
8
Octal
106403401
10
Decimal
18482945
12
Duodecimal
6234195
16
Hexadecimal
11a0701
20
Vigesimal
5fa775
36
Base36
b05j5
md5
260bc2c2e954167e23fc33d5d2106412
sha1
522c48ca9b2d012b2f1784c2d23730948f418798
sha256
49cd398198eb105454320d38325b5abafc15eef6254f4a036fbeff56a9e9356e
sha512
9746f683b26669ba1c7414460d881df588f4e84f1eef0877bb65a2ef2837c82ee622ea6b7fed3de70129ad396c2f1bf4d30329620ce2facff80b141a3bddf64e
ripemd-160
6917d5b35427d5a472e4dc104f4099de2dddc0ca
Diameter
36965890
Circumference
116131768.45741
Area
1.0732285445755E+15
Volume
2.6448565549092E+22
Surface area
4.292914178302E+15
Circumference
116131768.45741
Perimeter
73931780
Area
341619255873025
Diagonal
26138831.491596
Surface area
2049715535238150
Volume
6.314129917242E+21
Space diagonal
32013399.813501
Perimeter
55448835
Area
1.4792547700399E+14
Altitude
16006699.906751
Surface area
1.4792547700399E+14
Volume
7.4412734696245E+20
Height
8712943.830532